DS90C3201 [TI]

3.3V 8MHz 至 135MHz 双路 FPD 链接发送器;
DS90C3201
型号: DS90C3201
厂家: TEXAS INSTRUMENTS    TEXAS INSTRUMENTS
描述:

3.3V 8MHz 至 135MHz 双路 FPD 链接发送器

光电二极管
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DS90C3201  
www.ti.com  
SNLS192D APRIL 2005REVISED APRIL 2013  
DS90C3201 3.3V 8 MHz to 135 MHz Dual FPD-Link Transmitter  
Check for Samples: DS90C3201  
1
FEATURES  
DESCRIPTION  
The DS90C3201 is a 3.3V single/dual FPD-Link 10-  
bit color transmitter is designed to be used in Liquid  
Crystal Display TVs, LCD Monitors, Digital TVs, and  
Plasma Display Panel TVs. The DS90C3201 is  
designed to interface between the digital video  
processor and the display device using the low-  
power, low-EMI LVDS (Low Voltage Differential  
Signaling) interface. The DS90C3201 converts up to  
70 bits of LVCMOS/LVTTL data into ten LVDS data  
streams. The transmitter can be programmed  
clocking data with rising edge or falling edge clock.  
Optional two-wire serial programming allows fine  
tuning in development and production environments.  
At a transmitted clock frequency of 135 MHz, 70 bits  
of LVCMOS/LVTTL data are transmitted at an  
effective rate of 945 Mbps per LVDS channel. Using  
a 135 MHz clock, the data throughput is 9.45Gbit/s  
(945Mbytes/s). This allows the dual 10-bit LVDS  
Transmitter to support HDTV resolutions.  
2
Up to 9.45Gbit/s data throughput  
8 MHz to 135 MHz input clock support  
Supports up to QXGA panel resolutions  
Supports HDTV resolutions and frame rates up  
to 1920 x 1080p  
LVDS 30-bit, 24-bit or 18-bit color data outputs  
Supports single pixel and dual pixel interfaces  
Supports spread spectrum clocking  
Two-wire serial communication interface  
Programmable clock edge and control strobe  
select  
Power down mode  
+3.3V supply voltage  
128-pin TQFP  
Compliant to TIA/EIA-644-A-2001 LVDS  
Standard  
1
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of  
Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.  
2
All trademarks are the property of their respective owners.  
PRODUCTION DATA information is current as of publication date.  
Products conform to specifications per the terms of the Texas  
Instruments standard warranty. Production processing does not  
necessarily include testing of all parameters.  
Copyright © 2005–2013, Texas Instruments Incorporated  
DS90C3201  
SNLS192D APRIL 2005REVISED APRIL 2013  
www.ti.com  
Block Diagram  
7
7
TXOA [6:0]  
TXOB[6:0]  
TXOC [6:0]  
TXOD[6:0]  
TXOE[6:0]  
TXEA[6:0]  
TXEB[6:0]  
TXEC[6:0]  
TXED[6:0]  
TXEE[6:0]  
TCLKIN  
TXOA-/+  
TXOB-/+  
TXOC-/+  
TXOD-/+  
TXOE-/+  
TXEA-/+  
TXEB-/+  
TXEC-/+  
TXED-/+  
TXEE-/+  
TCLKOUT -/+  
7
7
7
7
7
7
7
7
PLL  
RFB  
PWDNB  
MODE0  
MODE1  
S2CLK  
S2DAT  
Figure 1. Transmitter Block Diagram  
Typical Application Diagram  
Host  
(PC, Graphics Board, Video Processor)  
Display  
LVDS  
(LCD Monitor, LCD TV, Digital TV)  
5 Pairs  
DE  
DE  
Pixel Data  
Pixel Data  
5 Pairs  
DS90C3201  
FPD-Link  
Transmitter  
DS90C3202  
FPD-Link  
Receiver  
Clock  
HSYNC  
VSYNC  
Clock  
HSYNC  
VSYNC  
Digital  
Display  
Video  
Source  
LVDS Clock  
2-Wire Serial  
Interface  
Figure 2. LCD Panel Application Diagram  
Functional Description  
The DS90C3201 and DS90C3202 are a dual 10-bit color Transmitter and Receiver FPD-Link chipset designed to  
transmit data at clocks speeds from 8 to 135 MHz. DS90C3201 and DS90C3202 are designed to interface  
between the digital video processor and the display using a LVDS interface. The DS90C3201 transmitter  
serializes 2 channels of video data (10-bit each for RGB for each channel, totaling 60 bits) and control signals  
(HSYNC, VSYNC, DE and two user-defined signals) along with clock signal to 10 channels of LVDS signals and  
transmits them. The DS90C3202 receiver converts 10 channels of LVDS signals into parallel signals and outputs  
2
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SNLS192D APRIL 2005REVISED APRIL 2013  
2 channels of video data (10-bit each for RGB for each channel, totaling 60 bits) and control signals (HSYNC,  
VSYNC, DE and two user-defined signals) along with clock signal. The dual high speed LVDS channels supports  
single pixel in-single pixel out and dual pixel in-dual pixel out transmission modes. The FPD-Link chipset is  
suitable for a variety of display applications including LCD Monitors, LCD TV, Digital TV, and DLP TV, and  
Plasma Display Panels.  
Using a true 10-bit color depth system, the 30-bit RGB color produces over 1.07 billion colors to represent High  
Definition (HD) displays in their most natural color, surpassing the maximum 16.7 million colors achieved by 6/8-  
bit color conventionally used for large-scale LCD televisions and LCD monitors.  
LVDS TRANSMITTER  
The LVDS Transmitter serializes LVCMOS/LVTTL RGB video data and control signal timing into LVDS data  
streams.  
SINGLE PIXEL AND DUAL PIXEL INTERFACE  
The DS90C3201 LVDS ports support two modes: Single Pixel mode (30-bit LVDS output) and Dual Pixel mode  
(2 x 30-bit LVDS output). For Single Pixel mode, the Odd LVDS ports for 10-bit RGB data are utilized. For the  
Dual Pixel mode, both Odd and Even LVDS ports are utilized for 10-bit RGB data.  
SELECTABLE INPUT DATA STROBE  
The Transmitter input data edge strobe can be latched on the rising or falling edges of input clock signal. The  
dedicated RFB pin is used to program input strobe select on the rising edge of TCLK IN or the falling edge of  
TCLK IN.  
2-WIRE SERIAL COMMUNICATION INTERFACE  
Optional Two-wire serial interface programming allows fine tuning in development and production environments.  
The Two-wire serial interface provides several capabilities to reduce EMI and to customize output timing. These  
capabilities are selectable/programmable via Two-wire serial interface: Programmable LVDS Swing Control,  
Adjustable Input Setup/Hold Control, Input/Output Channel Control.  
PROGRAMMABLE LVDS SWING CONTROL  
Programmable LVDS amplitude (VOD) and LVDS offset voltage (VOS) of the differential signals can be adjusted  
for better impedance matching for noise and EMI reduction. The low level LVDS swing mode and offset voltage  
can be controlled via Two-wire serial interface.  
ADJUSTABLE INPUT SETUP/HOLD CONTROL  
Programmable LVCMOS/LVTTL Data Input Setup and Hold Times can be adjusted with respect to TCLK IN for  
convenient interface with a variety of graphic controllers and video processors. Feature is controlled via Two-wire  
serial interface.  
INPUT/OUTPUT CHANNEL CONTROL  
Full independent control for input/output channels can be disabled to minimize power supply line noise and  
overall power dissipation. Feature is configured via Two-wire serial interface.  
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SNLS192D APRIL 2005REVISED APRIL 2013  
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These devices have limited built-in ESD protection. The leads should be shorted together or the device placed in conductive foam  
during storage or handling to prevent electrostatic damage to the MOS gates.  
(1)  
Absolute Maximum Ratings  
Supply Voltage (VDD  
)
0.3V to +4V  
0.3V to (VDD + 0.3V)  
0.3V to (VDD + 0.3V)  
0.3V to (VDD + 0.3V)  
Continuous  
LVCMOS/LVTTL Input Voltage  
LVCMOS/LVTTL Output Voltage  
LVDS Output Voltage  
LVDS Short Circuit Duration  
Junction Temperature  
+150°C  
Storage Temperature  
65°C to +150°C  
+260°C  
Lead Temperature (Soldering, 10 seconds)  
Maximum Package Power Dissipation Capacity at 25°C  
Package Derating  
128 TQFP Package  
1.4W  
25.6mW/°C above +25°C  
> 2 kV  
HBM, 1.5k, 100pF  
EIAJ, 0, 200pF  
ESD Rating  
> 200 V  
(1) “Absolute Maximum Ratings” are those values beyond which the safety of the device cannot be ensured. They are not meant to imply  
that the device should be operated at these limits. The tables of “Electrical Characteristics” specify conditions for device operation.  
Recommended Operating Conditions  
Min  
3.15  
0
Nom  
3.3  
Max  
3.6  
Unit  
V
Supply Voltage (VDD  
)
Operating Free Air Temperature (TA)  
+25  
+70  
±100  
VDD  
135  
125  
°C  
Supply Noise Voltage (VP-P  
Transmitter Input Range  
Input Clock Frequency (f)  
)
mVP-P  
V
0
8
MHz  
ns  
TCLKIN Period (TCIP  
)
7.4  
(1) (2) (3)  
Electrical Characteristics  
Over recommended operating supply and temperature ranges unless otherwise specified.  
Symbol  
Parameter  
Conditions  
Min  
Typ  
Max  
Unit  
LVCMOS/LVTTL DC SPECIFICATIONS (Tx inputs, control inputs)  
VIH  
VIL  
VCL  
IIN  
High Level Input Voltage  
Low Level Input Voltage  
Input Clamp Voltage  
Input Current  
2.0  
0
VDD  
0.8  
V
V
ICL = 18mA  
0V VIN VDD  
VIN = 0V  
0.8  
0
1.5  
+10  
V
µA  
µA  
10  
LVDS TRANSMITTER DC SPECIFICATIONS  
VOD  
Differential Output Voltage  
(Programmable register)  
RL = 100, Register addr 28d/1ch  
bit [5] (TXE) = 0b,  
bit [4] (TXO) = 0b (Default)  
200  
400  
620  
400  
50  
mV  
mV  
mV  
RL = 100, Register addr 28d/1ch  
bit [5] (TXE) = 1b,  
bit [4] (TXO) = 1b  
100  
250  
ΔVOD  
Change in VOD between  
RL = 100Ω  
complimentary output states  
(1) Typical values are given for VDD = 3.3V and T A = +25°C.  
(2) Current into device pins is defined as positive. Current out of device pins is defined as negative. Voltages are referenced to ground  
unless otherwise specified.  
(3) The Minimum and Maximum Limits are based on statistical analysis of the device performance over process, voltage and temperature  
ranges. This parameter is functional tested only on Automatic Test Equipment (ATE).  
4
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SNLS192D APRIL 2005REVISED APRIL 2013  
Electrical Characteristics (1) (2) (3) (continued)  
Over recommended operating supply and temperature ranges unless otherwise specified.  
Symbol  
VOS  
Parameter  
Conditions  
Min  
Typ  
Max  
Unit  
Offset Voltage (Programmable  
register)  
RL = 100, Register addr 28d/1ch  
bit [3:2] (TXE) = 00b,  
1.0  
1.2  
1.5  
V
bit [1:0] (TXO) = 00b, (Default)  
RL = 100, Register addr 28d/1ch  
bit [3:2] (TXE) = 01b,  
bit [1:0] (TXO) = 01b  
0.8  
0.6  
1.0  
0.8  
1.2  
1.0  
V
V
RL = 100, Register addr 28d/1ch  
bit [3:2] (TXE) = 10b,  
bit [1:0] (TXO) = 10b  
ΔVOS  
Change in VOS between  
complimentary output states  
50  
mV  
mA  
IOS  
Output Short Circuit Current  
VOUT = 0V  
50  
TRANSMITTER SUPPLY CURRENT  
ICCTW  
ICCTG  
ICCTZ  
Transmitter Supply Current, Worst  
RL = 100,  
CL = 5pF,  
Worst Case Pattern,  
Default Register  
Settings  
f = 8 MHz  
20  
65  
60  
95  
mA  
mA  
Case  
(Figure 4, Figure 6)  
f = 135 MHz  
150  
235  
(4)  
Transmitter Supply Current,  
Incremental Test Pattern  
RL = 100,  
CL = 5pF,  
Worst Case Pattern,  
Default Register  
Settings  
f = 8 MHz  
15  
40  
55  
90  
mA  
mA  
f = 135 MHz  
110  
175  
(5)  
(Figure 5 Figure 6)  
Transmitter Supply Current, Power  
Down  
PDWNB = Low,  
RL = 100, CL = 5pF,  
2
mA  
Default Register Settings  
(4) The worst case test pattern produces a maximum toggling of digital circuits, LVDS I/O and LVCMOS/LVTTL I/O.  
(5) The incremental test pattern tests device power consumption for a “typical” LCD display pattern.  
Recommended Transmitter Input Characteristics  
Over recommended operating supply and temperature ranges unless otherwise specified.  
Symbol  
TCIT  
Parameter  
TCLK IN Transition Time (Figure 8)  
Min  
Typ  
Max  
(1)  
Unit  
ns  
TCIP  
TCLK IN Period (Figure 9)  
TCLK IN High Time (Figure 9)  
TCLK IN Low Time (Figure 9)  
TxIN Transition Time  
7.4  
T
125.0  
ns  
TCIH  
0.30TCIP  
0.50TCIP  
0.50TCIP  
0.70TCIP  
ns  
TCIL  
0.30TCIP  
0.70TCIP  
ns  
(1)  
(1)  
TXIT  
ns  
TJITRMS  
TCLK IN Jitter (RMS)  
±200  
ps  
(1) Less than 5ns or 30% of TCIP, whichever is less.  
Transmitter Switching Characteristics  
Over recommended operating supply and temperature ranges unless otherwise specified.  
Symbol  
LLHT  
Parameter  
Min  
Typ  
0.6  
0.6  
0
Max  
1.5  
Unit  
ns  
LVDS Low-to-High Transition Time (Figure 7)  
LHLT  
LVDS High-to-Low Transition Time (Figure 7)  
1.5  
ns  
(1)  
TPPos1  
TPPos0  
TPPos6  
TPPos5  
TPPos4  
Transmitter Output Pulse Position for bit 1 (1st bit) (Figure 15)  
Transmitter Output Pulse Position for bit 0 (2nd bit) (Figure 15)  
Transmitter Output Pulse Position for bit 6 (3rd bit) (Figure 15)  
Transmitter Output Pulse Position for bit 5 (4th bit) (Figure 15)  
Transmitter Output Pulse Position for bit 4 (5th bit) (Figure 15)  
0.2  
+0.2  
UI  
(1)  
1 UI 0.2  
2 UI 0.2  
3 UI 0.2  
4 UI 0.2  
1
1 UI + 0.2  
2 UI + 0.2  
3 UI + 0.2  
4 UI + 0.2  
UI  
(1)  
2
UI  
(1)  
3
UI  
(1)  
4
UI  
(1) A Unit Interval (UI) is defined as 1/7th of an ideal clock period (TCIP/7). E.g. For an 11.76ns clock period (85MHz), 1 UI = 1.68ns  
(Figure 13)  
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Transmitter Switching Characteristics (continued)  
Over recommended operating supply and temperature ranges unless otherwise specified.  
Symbol  
TPPos3  
TPPos2  
TSTC  
Parameter  
Min  
5 UI 0.2  
6 UI 0.2  
1.5  
Typ  
5
Max  
Unit  
(1)  
Transmitter Output Pulse Position for bit 3 (6th bit) (Figure 15)  
Transmitter Output Pulse Position for bit 2 (7th bit) (Figure 15)  
5 UI + 0.2  
6 UI + 0.2  
UI  
(1)  
6
UI  
Required TxIN Setup to TCLK IN (Figure 9)  
Register addr 26d/19h bit [2:0] = 000b (Default)  
0.69  
ns  
ns  
ns  
THTC  
Required TxIN Hold to TCLK IN (Figure 9)  
Register addr 26d/19h bit [2:0] = 000b (Default)  
1.5  
0.70  
TSTC/THTC  
Programmable  
adjustment  
Register addr 26d/19h bit [2:0] = 001b (Figure 14)  
Decrease TSTC ~400ps from Default;  
Increase THTC ~400ps from Default  
0.5/  
1.0  
Register addr 26d/19h bit [2:0] = 010b,  
Decrease TSTC ~800ps from default;  
Increase THTC ~800ps from Default  
0/  
1.5  
ns  
ns  
ns  
ns  
ns  
ns  
Register addr 26d/19h bit [2:0] = 011b,  
Decrease TSTC ~1200ps from Default;  
Increase THTC ~1200ps from Default  
-0.5/  
2.0  
Register addr 26d/19h bit [2:0] = 111b,  
Increase TSTC ~800ps from Default;  
Decrease THTC ~800ps from Default  
1.5/  
0
Register addr 26d/19h bit [2:0] = 110b,  
Increase TSTC ~600ps from Default;  
Decrease THTC ~600ps from Default  
1.4/  
0
Register addr 26d/19h bit [2:0] = 101b,  
Increase TSTC ~400ps from Default;  
Decrease THTC ~400ps from Default  
1.1/  
0.3  
Register addr 26d/19h bit [2:0] = 100b,  
Increase TSTC ~200ps from Default;  
Decrease THTC ~200ps from Default  
0.9/  
0.5  
TCCD  
Transmitter TCLKIN (LVTTL) to CLKOUT  
(LVDS) Latency  
(Figure 9)  
f = 135 MHz  
10  
20  
20  
30  
ns  
ns  
ns  
ns  
ns  
ns  
ms  
ns  
(3)  
f = 85 MHz  
f = 65 MHz  
f = 40 MHz  
f = 25 MHz  
f = 8 MHz  
(2)  
(3)  
(3)  
(3)  
25  
40  
40  
50  
60  
70  
180  
200  
10  
TPPLS  
TPDD  
Transmitter Phase Lock Loop Set (Figure 10)  
Transmitter Powerdown Delay (Figure 11)  
100  
(2) The typical transmitter TCCD latency is: 1.786*T + 4.19 ns – 2 UI, where T = TCLK IN period.  
(3) Specification is ensured by characterization.  
Two-Wire Serial Communication Interface  
Over recommended operating supply and temperature ranges unless otherwise specified.  
Symbol  
fSC  
Parameter  
Conditions  
Min  
Typ  
Max  
Unit  
kHz  
us  
S2CLK Clock Frequency  
Clock Low Period  
400  
SC:LOW  
SC:HIGH  
SCD:TR  
SCD:TF  
SU:STA  
HD:STA  
HD:STO  
SC:SD  
RP = 4.7K, CL = 50pF  
RP = 4.7K, CL = 50pF  
RP = 4.7K, CL = 50pF  
RP = 4.7K, CL = 50pF  
RP = 4.7K, CL = 50pF  
RP = 4.7K, CL = 50pF  
RP = 4.7K, CL = 50pF  
RP = 4.7K, CL = 50pF  
RP = 4.7K, CL = 50pF  
RP = 4.7K, CL = 50pF  
1.5  
0.6  
Clock High Period  
us  
S2CLK and S2DAT Rise Time  
S2CLK and S2DAT Fall Time  
Start Condition Setup Time  
Start Condition Hold Time  
Stop Condition Hold Time  
Clock Falling Edge to Data  
Data to Clock Rising Edge  
S2CLK Low to S2DAT Data Valid  
0.3  
0.3  
us  
us  
0.6  
0.6  
0.6  
0
us  
us  
us  
us  
SD:SC  
0.1  
0.1  
us  
SCL:SD  
0.9  
us  
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Two-Wire Serial Communication Interface (continued)  
Over recommended operating supply and temperature ranges unless otherwise specified.  
Symbol  
Parameter  
Bus Free Time  
Conditions  
Min  
Typ  
Max  
Unit  
BUF  
RP = 4.7K, CL = 50pF  
13  
us  
AC Timing Diagrams  
SCD:TF  
SCD:TR  
f
SC  
SC:LOW  
SC:HIGH  
S2CLK  
HD:STO  
SU:STA  
HD:STA  
S2DAT  
Data in  
SD:SC  
SC:SD  
S2DAT  
Data out  
SCL:SD  
Figure 3. Two-Wire Serial Communication Interface Timing Diagram  
Figure 4. “Worst Case” Test Pattern  
TCLKIN  
TXOA, TXEA  
TXOB, TXEB  
TXOC, TXEC  
TXOD, TXED  
TXOE, TXEE  
Figure 5. Incremental Test Pattern  
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AC Timing Diagrams (continued)  
250  
Incr. Pattern  
(max)  
Worst Case  
(max)  
200  
150  
100  
Worst Case  
(typ)  
50  
Incr. Pattern  
(typ)  
0
0
20 40  
60 80 100 120 140 160  
FREQUENCY (MHz)  
Figure 6. Typical and Max ICC with Worst Case and Incremental Test Pattern  
Figure 7. LVDS Transition Times  
80%  
80%  
20%  
20%  
TCIT  
TCIT  
Figure 8. Input Clock Transition Time  
TCIP  
TCIH  
TCIL  
TxCLK IN  
V
/2  
V
/2  
DD  
DD  
TSTC  
THTC  
TxIN [69:0]  
V
/2  
V
DD  
/2  
DD  
TCCD  
TxCLK OUT-  
TxCLK OUT+  
0V  
Figure 9. Input Setup/Hold Time, High/Low Time, and Clock In to Clock Out Latency  
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AC Timing Diagrams (continued)  
1.5V  
PWDNB  
3.15V  
V
DD  
TPLLS  
TCLK IN  
VDIFF  
= 0V  
TCLK OUT  
Figure 10. Phase Lock Loop Set Time  
1.5V  
PWDNB  
TxCLK IN  
TPDD  
VDIFF  
TCLK OUT  
= 0V  
500 mV  
GND  
Figure 11. Transmitter Powerdown Delay  
TxCLK IN  
TxIN  
RFB = 0  
RFB = 1  
Figure 12. LVTLL Input Programmable Strobe Select  
Ideal Bit Start  
Ideal Bit Stop  
1 UI = T /7  
CIP  
Ideal Pulse Width  
Figure 13. Serializer Ideal Pulse Width  
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AC Timing Diagrams (continued)  
RFB=0  
RFB=1  
Register addr 26d/1ah[2:0]=[000]  
Default  
V
DD  
/2  
V
DD  
/2  
V
DD  
/2  
V
/2  
DD  
Register addr 26d/1ah[2:0]=[111]  
Increases Setup @ 800 ps  
CLK  
CLK  
CLK  
CLK  
@ 800 ps  
IDS  
V
DD  
/2  
Register addr 26d/1ah[2:0]=[110]  
V
/2  
DD  
Increases Setup @ 600 ps  
@ 600 ps  
IDS  
IDS  
IDS  
V
DD  
/2  
V
/2  
DD  
Register addr 26d/1ah[2:0]=[101]  
Increases Setup @ 400 ps  
@ 400 ps  
V
DD  
/2  
V
DD  
/2  
V
Register addr 26d/1ah[2:0]=[100]  
Increases Setup @ 200 ps  
@ 200 ps  
V
/2  
/2  
DD  
DD  
Register addr 26d/1ah[2:0]=[001]  
Increases Hold @ 400 ps  
CLK  
@ 400 ps  
IDS  
V
DD  
/2  
V
DD  
/2  
Register addr 26d/1ah[2:0]=[010]  
Increases Hold @ 800 ps  
CLK  
@ 800 ps  
IDS  
V
DD  
/2  
V
DD  
/2  
Register addr 26d/1ah[2:0]=[011]  
Increases Hold @ 1200 ps  
CLK  
@ 1200 ps  
IDS  
Figure 14. User Programmable Internal Clock Delay Adjustment for Input Data Setup/Hold Optimization  
Input Data Sampling Clock (TCLKIDS  
)
10  
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AC Timing Diagrams (continued)  
TCLK OUT  
(Differential)  
V
= 0V  
V
DIFF  
= 0V  
DIFF  
Previous  
cycle  
Current  
Cycle  
Next  
cycle  
OA1-1  
OB1-1  
OC1-1  
OD1-1  
OE1-1  
EA1-1  
EB1-1  
EC1-1  
ED1-1  
EE1-1  
OA0-1  
OB0-1  
OC0-1  
OD0-1  
OE0-1  
EA0-1  
EB0-1  
EC0-1  
ED0-1  
EE0-1  
OA6  
OB6  
OC6  
OD6  
OE6  
EA6  
EB6  
EC6  
ED6  
EE6  
OA5  
OB5  
OC5  
OD5  
OE5  
EA5  
EB5  
EC5  
ED5  
EE5  
OA4  
OB4  
OC4  
OD4  
OE4  
EA4  
EB4  
EC4  
ED4  
EE4  
OA3  
OB3  
OC3  
OD3  
OE3  
EA3  
EB3  
EC3  
ED3  
EE3  
OA2  
OB2  
OC2  
OD2  
OE2  
EA2  
EB2  
EC2  
ED2  
EE2  
OA1  
OB1  
OC1  
OD1  
OE1  
EA1  
EB1  
EC1  
ED1  
EE1  
OA0  
OB0  
OC0  
OD0  
OE0  
EA0  
EB0  
EC0  
ED0  
EE0  
TXOA+/-  
TXOB+/-  
TXOC+/-  
TXOD+/-  
TXOE+/-  
TXEA+/-  
TXEB+/-  
TXEC+/-  
TXED+/-  
TXEE+/-  
(1 UI)  
(2 UI)  
(3 UI)  
(4 UI)  
(5 UI)  
(6 UI)  
(7 UI)  
TPPos1  
TPPos0  
TPPos6  
TPPos5  
TPPos4  
TPPos3  
TPPos2  
Figure 15. LVDS Input Mapping and Ideal Transmitter Pulse Position  
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PIN ASSIGNMENTS  
96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81 80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65  
TXOB5  
TXOB6  
TXOA0  
97  
98  
99  
64  
63  
62  
61  
60  
59  
58  
57  
56  
55  
54  
53  
52  
51  
50  
49  
48  
47  
46  
45  
44  
43  
42  
41  
40  
39  
38  
37  
36  
35  
34  
33  
RESRVD  
MODE1  
VSSL  
A1  
100  
VDDL  
TXO  
TXOA2  
TXOA3  
TXOA4  
TXOA5  
TXOA6  
VDDT2  
VDDT3  
VSST2  
VSST3  
TXEE0  
TXEE1  
TXEE2  
TXEE3  
TXEE4  
TXEE5  
TXEE6  
VDDE0  
101  
102  
103  
TXOA-  
TXOA+  
TXOB-  
TXOB+  
TXOC-  
TXOC+  
TXOD-  
TXOD+  
TXOE-  
TXOE+  
VSSL  
104  
105  
106  
107  
108  
109  
110  
111  
112  
VDDL  
1
DS90C320  
11  
3
4
TCLKOUT-  
TCLKOUT+  
TXEA-  
TXEA+  
TXEB-  
TXEB+  
TXEC-  
TXEC+  
TXED-  
TXED+  
TXEE-  
TXEE+  
VSSL  
11  
115  
116  
117  
0
0
11  
11  
8
VSSE  
9
TXED  
TXED1  
TXED2  
TXED3  
TXED4  
TXED5  
TXED6  
TXEC0  
TXEC1  
120  
121  
122  
123  
124  
125  
126  
127  
128  
VDDL  
MODE0  
RFB  
TXEC  
2
1
2
3
4
5
6
7
8
9
10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32  
Figure 16. DS90C3201 Transmitter  
DS90C3201 PIN DESCRIPTIONS  
Pin No.  
Pin Name  
TXEC3  
TXEC4  
TXEC5  
TXEC6  
TXEB0  
TXEB1  
TXEB2  
TXEB3  
TXEB4  
TXEB5  
I/O  
I/P  
I/P  
I/P  
I/P  
I/P  
I/P  
I/P  
I/P  
I/P  
I/P  
Pin Type  
LVTTL I/P (pulldown)  
LVTTL I/P (pulldown)  
LVTTL I/P (pulldown)  
LVTTL I/P (pulldown)  
LVTTL I/P (pulldown)  
LVTTL I/P (pulldown)  
LVTTL I/P (pulldown)  
LVTTL I/P (pulldown)  
LVTTL I/P (pulldown)  
LVTTL I/P (pulldown)  
Description  
1
2
LVTTL level data input  
LVTTL level data input  
LVTTL level data input  
LVTTL level data input  
LVTTL level data input  
LVTTL level data input  
LVTTL level data input  
LVTTL level data input  
LVTTL level data input  
LVTTL level data input  
3
4
5
6
7
8
9
10  
12  
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DS90C3201 PIN DESCRIPTIONS (continued)  
Pin No.  
11  
Pin Name  
TXEB6  
VDDE1  
VSSE1  
TXEA0  
TXEA1  
TXEA2  
TXEA3  
TXEA4  
TXEA5  
TXEA6  
VDDP1  
VSSP1  
VSSP0  
VDDP0  
VDDT0  
VSST0  
TCLKIN  
VDDI  
I/O  
I/P  
Pin Type  
LVTTL I/P (pulldown)  
DIGITAL  
Description  
LVTTL level data input  
12  
VDD  
GND  
I/P  
Power supply for digital circuitry  
Ground pin for digital circuitry  
LVTTL level data input  
13  
DIGITAL  
14  
LVTTL I/P (pulldown)  
LVTTL I/P (pulldown)  
LVTTL I/P (pulldown)  
LVTTL I/P (pulldown)  
LVTTL I/P (pulldown)  
LVTTL I/P (pulldown)  
LVTTL I/P (pulldown)  
PLL  
15  
I/P  
LVTTL level data input  
16  
I/P  
LVTTL level data input  
17  
I/P  
LVTTL level data input  
18  
I/P  
LVTTL level data input  
19  
I/P  
LVTTL level data input  
20  
I/P  
LVTTL level data input  
21  
VDD  
GND  
GND  
VDD  
VDD  
GND  
I/P  
Power supply for PLL circuitry  
Ground pin for PLL circuitry  
Ground pin for PLL circuitry  
Power supply for PLL circuitry  
Power supply for logic  
22  
PLL  
23  
PLL  
24  
PLL  
25  
TX LOGIC  
26  
TX LOGIC  
Ground pin for logic  
27  
LVTTL I/P (pulldown)  
DIGITAL  
LVTTL level data clock input  
Power supply for digital circuitry  
Ground pin for digital circuitry  
28  
VDD  
GND  
I/P  
29  
VSSI  
DIGITAL  
30  
PWDNB  
LVTTL I/P (pulldown)  
Powerdown Bar (Active LOW)  
0 = DEVICE DISABLED  
1 = DEVICE ENABLED  
31  
32  
33  
S2CLK  
S2DAT  
RFB  
I/P  
DIGITAL  
Two-wire Serial interface - clock  
Two-wire Serial interface - data  
I/OP  
VDD  
DIGITAL  
LVTTL I/P (pulldown)  
Rising Falling Bar (Figure 12)  
0 = FALLING EDGE  
1 = RISING EDGE  
34  
MODE0  
I/P  
LVTTL I/P (pulldown)  
“EVEN” bank enable  
0 = LVDS EVEN OUTPUTS DISABLED  
1 = LVDS EVEN OUTPUTS ENABLED  
35  
36  
37  
38  
39  
40  
41  
42  
43  
44  
45  
46  
47  
48  
49  
50  
51  
52  
53  
VDDL  
VSSL  
VDD  
GND  
O/P  
O/P  
O/P  
O/P  
O/P  
O/P  
O/P  
O/P  
O/P  
O/P  
O/P  
O/P  
VDD  
GND  
O/P  
O/P  
O/P  
ANALOG  
ANALOG  
LVDS O/P  
LVDS O/P  
LVDS O/P  
LVDS O/P  
LVDS O/P  
LVDS O/P  
LVDS O/P  
LVDS O/P  
LVDS O/P  
LVDS O/P  
LVDS O/P  
LVDS O/P  
ANALOG  
ANALOG  
LVDS O/P  
LVDS O/P  
LVDS O/P  
Power supply for analog circuitry  
Ground pin for analog circuitry  
TXEE+  
TXEE -  
TXED+  
TXED -  
TXEC+  
TXEC -  
TXEB+  
TXEB -  
TXEA+  
TXEA -  
TCLKOUT+  
TCLKOUT -  
VDDL  
Positive LVDS differential data output  
Negative LVDS differential data output  
Positive LVDS differential data output  
Negative LVDS differential data output  
Positive LVDS differential data output  
Negative LVDS differential data output  
Positive LVDS differential data output  
Negative LVDS differential data output  
Positive LVDS differential data output  
Negative LVDS differential data output  
Positive LVDS differential data output  
Negative LVDS differential data output  
Power supply for analog circuitry  
VSSL  
Ground pin for analog circuitry  
TXOE+  
TXOE -  
TXOD+  
Positive LVDS differential data output  
Negative LVDS differential data output  
Positive LVDS differential data output  
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DS90C3201 PIN DESCRIPTIONS (continued)  
Pin No.  
54  
Pin Name  
TXOD -  
TXOC+  
TXOC -  
TXOB+  
TXOB -  
TXOA+  
TXOA -  
VDDL  
I/O  
O/P  
O/P  
O/P  
O/P  
O/P  
O/P  
O/P  
VDD  
GND  
I/P  
Pin Type  
Description  
Negative LVDS differential data output  
Positive LVDS differential data output  
Negative LVDS differential data output  
Positive LVDS differential data output  
Negative LVDS differential data output  
Positive LVDS differential data output  
Negative LVDS differential data output  
Power supply for analog circuitry  
LVDS O/P  
LVDS O/P  
LVDS O/P  
LVDS O/P  
LVDS O/P  
LVDS O/P  
LVDS O/P  
ANALOG  
ANALOG  
55  
56  
57  
58  
59  
60  
61  
62  
VSSL  
Ground pin for analog circuitry  
63  
MODE1  
LVTTL I/P (pulldown)  
“ODD” bank enable  
0 = LVDS ODD OUTPUTS DISABLED  
1 = LVDS ODD OUTPUTS ENABLED  
64  
65  
66  
67  
68  
69  
70  
71  
72  
73  
74  
75  
76  
77  
78  
79  
80  
81  
82  
83  
84  
85  
86  
87  
88  
89  
90  
91  
92  
93  
94  
95  
96  
97  
98  
99  
RESRVD  
TXOE0  
TXOE1  
TXOE2  
TXOE3  
TXOE4  
TXOE5  
TXOE6  
VDDO0  
VSSO0  
TXOD0  
TXOD1  
TXOD2  
TXOD3  
TXOD4  
TXOD5  
TXOD6  
VDDT1  
VSST1  
TXOC0  
TXOC1  
TXOC2  
TXOC3  
TXOC4  
TXOC5  
TXOC6  
VDDO1  
VSSO1  
TXOB0  
TXOB1  
TXOB2  
TXOB3  
TXOB4  
TXOB5  
TXOB6  
TXOA0  
I/P  
I/P  
LVTTL I/P (pulldown)  
LVTTL I/P (pulldown)  
LVTTL I/P (pulldown)  
LVTTL I/P (pulldown)  
LVTTL I/P (pulldown)  
LVTTL I/P (pulldown)  
LVTTL I/P (pulldown)  
LVTTL I/P (pulldown)  
DIGITAL  
Tie to VSS for correct functionality  
LVTTL level data input  
LVTTL level data input  
LVTTL level data input  
LVTTL level data input  
LVTTL level data input  
LVTTL level data input  
LVTTL level data input  
Power supply for digital circuitry  
Ground pin for digital circuitry  
LVTTL level data input  
LVTTL level data input  
LVTTL level data input  
LVTTL level data input  
LVTTL level data input  
LVTTL level data input  
LVTTL level data input  
Power supply for logic  
Ground pin for logic  
I/P  
I/P  
I/P  
I/P  
I/P  
I/P  
VDD  
GND  
I/P  
DIGITAL  
LVTTL I/P (pulldown)  
LVTTL I/P (pulldown)  
LVTTL I/P (pulldown)  
LVTTL I/P (pulldown)  
LVTTL I/P (pulldown)  
LVTTL I/P (pulldown)  
LVTTL I/P (pulldown)  
TX LOGIC  
I/P  
I/P  
I/P  
I/P  
I/P  
I/P  
VDD  
GND  
I/P  
TX LOGIC  
LVTTL I/P (pulldown)  
LVTTL I/P (pulldown)  
LVTTL I/P (pulldown)  
LVTTL I/P (pulldown)  
LVTTL I/P (pulldown)  
LVTTL I/P (pulldown)  
LVTTL I/P (pulldown)  
DIGITAL  
LVTTL level data input  
LVTTL level data input  
LVTTL level data input  
LVTTL level data input  
LVTTL level data input  
LVTTL level data input  
LVTTL level data input  
Power supply for digital circuitry  
Ground pin for digital circuitry  
LVTTL level data input  
LVTTL level data input  
LVTTL level data input  
LVTTL level data input  
LVTTL level data input  
LVTTL level data input  
LVTTL level data input  
LVTTL level data input  
I/P  
I/P  
I/P  
I/P  
I/P  
I/P  
VDD  
GND  
I/P  
DIGITAL  
LVTTL I/P (pulldown)  
LVTTL I/P (pulldown)  
LVTTL I/P (pulldown)  
LVTTL I/P (pulldown)  
LVTTL I/P (pulldown)  
LVTTL I/P (pulldown)  
LVTTL I/P (pulldown)  
LVTTL I/P (pulldown)  
I/P  
I/P  
I/P  
I/P  
I/P  
I/P  
I/P  
14  
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DS90C3201 PIN DESCRIPTIONS (continued)  
Pin No.  
100  
101  
102  
103  
104  
105  
106  
107  
108  
109  
110  
111  
112  
113  
114  
115  
116  
117  
118  
119  
120  
121  
122  
123  
124  
125  
126  
127  
128  
Pin Name  
TXOA1  
TXOA2  
TXOA3  
TXOA4  
TXOA5  
TXOA6  
VDDT2  
VDDT3  
VSST2  
VSST3  
TXEE0  
TXEE1  
TXEE2  
TXEE3  
TXEE4  
TXEE5  
TXEE6  
VDDE0  
VSSE0  
TXED0  
TXED1  
TXED2  
TXED3  
TXED4  
TXED5  
TXED6  
TXEC0  
TXEC1  
TXEC2  
I/O  
I/P  
Pin Type  
LVTTL I/P (pulldown)  
LVTTL I/P (pulldown)  
LVTTL I/P (pulldown)  
LVTTL I/P (pulldown)  
LVTTL I/P (pulldown)  
LVTTL I/P (pulldown)  
TX LOGIC  
Description  
LVTTL level data input  
I/P  
LVTTL level data input  
LVTTL level data input  
LVTTL level data input  
LVTTL level data input  
LVTTL level data input  
Power supply for logic  
Power supply for logic  
Ground pin for logic  
I/P  
I/P  
I/P  
I/P  
VDD  
VDD  
GND  
GND  
I/P  
TX LOGIC  
TX LOGIC  
TX LOGIC  
Ground pin for logic  
LVTTL I/P (pulldown)  
LVTTL I/P (pulldown)  
LVTTL I/P (pulldown)  
LVTTL I/P (pulldown)  
LVTTL I/P (pulldown)  
LVTTL I/P (pulldown)  
LVTTL I/P (pulldown)  
DIGITAL  
LVTTL level data input  
LVTTL level data input  
LVTTL level data input  
LVTTL level data input  
LVTTL level data input  
LVTTL level data input  
LVTTL level data input  
Power supply for digital circuitry  
Ground pin for digital circuitry  
LVTTL level data input  
LVTTL level data input  
LVTTL level data input  
LVTTL level data input  
LVTTL level data input  
LVTTL level data input  
LVTTL level data input  
LVTTL level data input  
LVTTL level data input  
LVTTL level data input  
I/P  
I/P  
I/P  
I/P  
I/P  
I/P  
VDD  
GND  
I/P  
DIGITAL  
LVTTL I/P (pulldown)  
LVTTL I/P (pulldown)  
LVTTL I/P (pulldown)  
LVTTL I/P (pulldown)  
LVTTL I/P (pulldown)  
LVTTL I/P (pulldown)  
LVTTL I/P (pulldown)  
LVTTL I/P (pulldown)  
LVTTL I/P (pulldown)  
LVTTL I/P (pulldown)  
I/P  
I/P  
I/P  
I/P  
I/P  
I/P  
I/P  
I/P  
I/P  
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APPLICATION INFORMATION  
Two-Wire Serial Communication Interface Description  
The DS90C3201 operates as a slave on the Serial Bus, so the S2CLK line is an input (no clock is generated by  
the DS90C3201) and the S2DAT line is bi-directional. DS90C3201 has a fixed 7bit slave address. The address is  
not user configurable in anyway.  
A zero in front of the register address is required. For example, to access register 0x0Fh, “0F” is the correct way  
of accessing the register.  
COMMUNICATING WITH THE DS90C3201 CONTROL REGISTERS  
There are 32 data registers (one byte each) in the DS90C3201, and can be accessed through 32 addresses. All  
registers are predefined as read only or read and write. The DS90C3201 slave state machine does not require  
an internal clock and it supports only byte read and write. Page mode is not supported. The 7-bit binary address  
is 0111111 All seven bits are hardwired internally.  
Reading the DS90C3201 can take place either of three ways:  
1. If the location latched in the data register addresses is correct, then the read can simply consist of a slave  
address byte, followed by retrieving the data byte.  
2. If the data register address needs to be set, then a slave address byte, data register address will be sent  
first, then the master will repeat start, send the slave address byte and data byte to accomplish a read.  
3. When performing continuous read operations, another write (or read) instruction in between reads needs to  
be completed in order for the two-wire serial interface module to read repeatedly.  
The data byte has the most significant bit first. At the end of a read, the DS90C3201 can accept either  
Acknowledge or No Acknowledge from the Master (No Acknowledge is typically used as a signal for the slave  
that the Master has read its last byte).  
AC  
K
Bus Activity:  
Master  
Register  
Address  
Slave Address  
Slave Address  
A
2
A
1
A
0
A
2
A
1
A
0
S
P
SDA Line  
S
0
1
AC  
K
AC  
K
AC  
K
Data  
Bus Activity:  
DS90C3201  
Figure 17. Byte Read  
The master must generate a Start by sending the 7-bit slave address plus a 0 first, and wait for acknowledge  
from DS90C3201. When DS90C3201 acknowledges (the 1st ACK) that the master is calling, the master then  
sends the data register address byte and waits for acknowledge from the slave. When the slave acknowledges  
(the 2nd ACK), the master repeats the “Start” by sending the 7-bit slave address plus a 1 (indicating that READ  
operation is in progress) and waits for acknowledge from DS90C3201. After the slave responds (the 3rd ACK),  
the slave sends the data to the bus and waits for acknowledge from the master. When the master acknowledges  
(the 4th ACK), it generates a “Stop”. This completes the “ READ”.  
A Write to the DS90C3201 will always include the slave address, data register address byte, and a data byte.  
Bus Activity:  
Master  
Register  
Address  
Slave  
Address  
Data  
A
2
A
1
A
0
SDA Line  
P
S
0
AC  
K
AC  
K
AC  
K
Bus Activity:  
DS90C3201  
Figure 18. Byte Write  
16  
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The master must generate a “Start” by sending the 7-bit slave address plus a 0 and wait for acknowledge from  
DS90C3201. When DS90C3201 acknowledges (the 1st ACK) that the master is calling, the master then sends  
the data register address byte and waits for acknowledge from the slave. When the slave acknowledges (the 2nd  
ACK), the master sends the data byte and wait for acknowledge from the slave. When the slave acknowledges  
(the 3rd ACK), the master generates a “ Stop”. This completes the “WRITE”.  
DS90C3201 Two-Wire Serial Interface Register Table  
Table 1. DS90C3201 Two-Wire Serial Interface Register Table  
Address  
0d/0h  
1d/1h  
2d/2h  
3d/3h  
4d/4h  
5d/5h  
6d/6h  
R/W  
R
RESET  
PWDN  
PWDN  
PWDN  
PWDN  
PWDN  
PWDN  
PWDN  
Bit #  
[7:0]  
[7:0]  
[7:0]  
[7:0]  
[7:0]  
[7:0]  
[7:0]  
Description  
Vender ID low byte[7:0] = 05h  
Default Value  
0000_0101  
0001_0011  
0010_0111  
0110_0111  
0000_0000  
0000_1000  
1000_0111  
R
Vender ID high byte[15:8] =13h  
Device ID low byte[7:0] = 27h  
R
R
Device ID high byte 15:8] = 67h  
Device revision [7:0] = 00h to begin with  
Low frequency limit, 8Mhz = 8h  
R
R
R
High frequency limit 135Mhz = 87h =  
0000_0000_1000_0111  
7d/7h  
8d/8h  
R
PWDN  
PWDN  
PWDN  
PWDN  
PWDN  
PWDN  
PWDN  
PWDN  
PWDN  
PWDN  
PWDN  
PWDN  
[7:0]  
[7:0]  
[7:0]  
[7:0]  
[7:0]  
[7:0]  
[7:0]  
[7:0]  
[7:0]  
[7:0]  
[7:0]  
[7:3]  
[2:0]  
Reserved  
Reserved  
Reserved  
Reserved  
Reserved  
Reserved  
Reserved  
Reserved  
Reserved  
Reserved  
Reserved  
Reserved  
0000_0000  
0000_0000  
0000_0000  
0000_0000  
0000_0000  
0000_0000  
0000_0000  
0000_0000  
0000_0000  
0000_0000  
0000_0000  
0000_0000  
R
9d/9h  
R
10d/ah  
11d/bh  
20d/14h  
21d/15h  
22d/16h  
23d/17h  
24d/18h  
25d/19h  
26d/1ah  
R
R
R/W  
R/W  
R/W  
R/W  
R/W  
R/W  
R/W  
LVTTL input delay control for TCLK channel, 000 is Default  
which means no delays add to TCLK, two buffer delay per  
step adjustment for Tsetup; while single buffer step  
adjustment for Thold  
[111]: move internal clock early by 4 buffer delays  
(increases setup time)  
[110]: move internal clock early by 3 buffer delays  
(increases setup time)  
[101]: move internal clock early by 2 buffer delays  
(increases setup time)  
[100]: move internal clock early by 1 buffer delays  
(increases setup time)  
[001]: move internal clock late by 2 buffer delays (increases  
hold time)  
[010]: move internal clock late by 4 buffer delays (increases  
hold time)  
[011]: move internal clock late by 6 buffer delays (increases  
hold time)  
[000]: Default  
Reserved  
27d/1bh  
R/W  
PWDN  
[7:0]  
0000_0000  
Copyright © 2005–2013, Texas Instruments Incorporated  
Submit Documentation Feedback  
17  
Product Folder Links: DS90C3201  
DS90C3201  
SNLS192D APRIL 2005REVISED APRIL 2013  
www.ti.com  
Table 1. DS90C3201 Two-Wire Serial Interface Register Table (continued)  
Address  
R/W  
RESET  
Bit #  
Description  
Default Value  
28d/1ch  
R/W  
PWDN  
[7]  
Vod adjustment for TCLK channel  
0000_0000  
0: TCLK Vod is the same as TXE EVEN BANK (Default)  
1: TCLK Vod is the same as TXO ODD BANK  
[6]  
[5]  
Vos adjustment for TCLK channel  
0: TCLK Vos is the same as TXE EVEN BANK (Default)  
1: TCLK Vos is the same as TXO ODD BANK  
Vod adjustment for TXE EVEN BANK  
0: Vod set at 400mV ( Default)  
1: Vod set at 250mv  
[4]  
Vod adjustment for TXO ODD BANK  
0: Vod set at 400mV ( Default)  
1: Vod set at 250mv  
[3:2]  
Vos adjustment for TXE EVEN BANK  
11: NA  
10: LVDS DR O/P Vos set at 0.8V  
01: LVDS DR O/P Vos set at 1.0V  
00: LVDS DR O/P Vos set at 1.2V (Default)  
[1:0]  
Vos adjustment for TXO ODD BANK  
11: NA  
10: LVDS DR O/P Vos set at 0.8V  
01: LVDS DR O/P Vos set at 1.0V  
00: LVDS DR O/P Vos set at 1.2V (Default)  
29d/1dh  
30d/1eh  
31d/1fh  
R/W  
R/W  
R/W  
PWDN  
PWDN  
PWDN  
[7:5]  
[4]  
Reserved  
0000_0000  
0000_0000  
0000_0000  
I/O disable control for TXE EVEN BANK channel E,  
1: Disable, 0: Enable (Default)  
[3]  
[2]  
[1]  
[0]  
I/O disable control for TXE EVEN BANK channel D,  
1: Disable, 0: Enable (Default)  
I/O disable control for TXE EVEN BANK channel C,  
1: Disable, 0: Enable (Default)  
I/O disable control for TXE EVEN BANK channel B,  
1: Disable, 0: Enable (Default)  
I/O disable control for TXE EVEN BANK channel A,  
1: Disable, 0: Enable (Default)  
[7:5]  
[4]  
Reserved  
I/O disable control for TXO ODD BANK channel E,  
1: Disable, 0: Enable (Default)  
[3]  
[2]  
I/O disable control for TXO ODD BANK channel D,  
1: Disable, 0: Enable (Default)  
I/O disable control for TXO ODD BANK channel C,  
1: Disable, 0: Enable (Default)  
[1]  
I/O disable control for TXO ODD BANK channel B,  
1 Disable, 0: Enable (Default)  
[0]  
I/O disable control for TXO ODD BANK channel A,  
1: Disable, 0: Enable (Default)  
[7:6]  
11: LVDS O/Ps available as long as "NO CLK" is at HIGH  
regardless PLL lock or not  
10: LVDS O/Ps available after 1K of TCLK cycles detected  
& PLL generated strobes are within 0.5UI respect to  
REFCLK  
01: LVDS O/Ps available after 2K of TCLK cycles detected  
00: Default ; LVDS O/Ps available after 1K of TCLK cycles  
detected  
[5]  
0: Default; to select the size of wait counter between 1K or  
2K, Default is 1K  
[0:4]  
Reserved  
18  
Submit Documentation Feedback  
Copyright © 2005–2013, Texas Instruments Incorporated  
Product Folder Links: DS90C3201  
 
DS90C3201  
www.ti.com  
SNLS192D APRIL 2005REVISED APRIL 2013  
REVISION HISTORY  
Changes from Revision C (April 2013) to Revision D  
Page  
Changed layout of National Data Sheet to TI format .......................................................................................................... 18  
Copyright © 2005–2013, Texas Instruments Incorporated  
Submit Documentation Feedback  
19  
Product Folder Links: DS90C3201  
PACKAGE OPTION ADDENDUM  
www.ti.com  
10-Dec-2020  
PACKAGING INFORMATION  
Orderable Device  
Status Package Type Package Pins Package  
Eco Plan  
Lead finish/  
Ball material  
MSL Peak Temp  
Op Temp (°C)  
Device Marking  
Samples  
Drawing  
Qty  
(1)  
(2)  
(3)  
(4/5)  
(6)  
DS90C3201VS/NOPB  
ACTIVE  
TQFP  
PDT  
128  
90  
RoHS & Green  
SN  
Level-3-260C-168 HR  
0 to 70  
DS90C3201VS  
(1) The marketing status values are defined as follows:  
ACTIVE: Product device recommended for new designs.  
LIFEBUY: TI has announced that the device will be discontinued, and a lifetime-buy period is in effect.  
NRND: Not recommended for new designs. Device is in production to support existing customers, but TI does not recommend using this part in a new design.  
PREVIEW: Device has been announced but is not in production. Samples may or may not be available.  
OBSOLETE: TI has discontinued the production of the device.  
(2) RoHS: TI defines "RoHS" to mean semiconductor products that are compliant with the current EU RoHS requirements for all 10 RoHS substances, including the requirement that RoHS substance  
do not exceed 0.1% by weight in homogeneous materials. Where designed to be soldered at high temperatures, "RoHS" products are suitable for use in specified lead-free processes. TI may  
reference these types of products as "Pb-Free".  
RoHS Exempt: TI defines "RoHS Exempt" to mean products that contain lead but are compliant with EU RoHS pursuant to a specific EU RoHS exemption.  
Green: TI defines "Green" to mean the content of Chlorine (Cl) and Bromine (Br) based flame retardants meet JS709B low halogen requirements of <=1000ppm threshold. Antimony trioxide based  
flame retardants must also meet the <=1000ppm threshold requirement.  
(3) MSL, Peak Temp. - The Moisture Sensitivity Level rating according to the JEDEC industry standard classifications, and peak solder temperature.  
(4) There may be additional marking, which relates to the logo, the lot trace code information, or the environmental category on the device.  
(5) Multiple Device Markings will be inside parentheses. Only one Device Marking contained in parentheses and separated by a "~" will appear on a device. If a line is indented then it is a continuation  
of the previous line and the two combined represent the entire Device Marking for that device.  
(6)  
Lead finish/Ball material - Orderable Devices may have multiple material finish options. Finish options are separated by a vertical ruled line. Lead finish/Ball material values may wrap to two  
lines if the finish value exceeds the maximum column width.  
Important Information and Disclaimer:The information provided on this page represents TI's knowledge and belief as of the date that it is provided. TI bases its knowledge and belief on information  
provided by third parties, and makes no representation or warranty as to the accuracy of such information. Efforts are underway to better integrate information from third parties. TI has taken and  
continues to take reasonable steps to provide representative and accurate information but may not have conducted destructive testing or chemical analysis on incoming materials and chemicals.  
TI and TI suppliers consider certain information to be proprietary, and thus CAS numbers and other limited information may not be available for release.  
In no event shall TI's liability arising out of such information exceed the total purchase price of the TI part(s) at issue in this document sold by TI to Customer on an annual basis.  
Addendum-Page 1  
PACKAGE MATERIALS INFORMATION  
www.ti.com  
5-Jan-2022  
TRAY  
Chamfer on Tray corner indicates Pin 1 orientation of packed units.  
*All dimensions are nominal  
Device  
Package Package Pins SPQ Unit array  
Max  
matrix temperature  
(°C)  
L (mm)  
W
K0  
P1  
CL  
CW  
Name  
Type  
(mm) (µm) (mm) (mm) (mm)  
DS90C3201VS/NOPB  
PDT  
TQFP  
128  
90  
6 X 15  
150  
322.6 135.9 7620 20.3  
15.4 15.45  
Pack Materials-Page 1  
MECHANICAL DATA  
MPQF013 – NOVEMBER 1995  
PDT (S-PQFP-G128)  
PLASTIC QUAD FLATPACK  
0,23  
0,13  
M
0,40  
96  
0,05  
65  
64  
97  
33  
128  
0,13 NOM  
1
32  
12,40 TYP  
Gage Plane  
14,05  
SQ  
13,95  
0,25  
16,10  
SQ  
0,05 MIN  
15,90  
0°5°  
1,05  
0,95  
0,75  
0,45  
Seating Plane  
0,08  
1,20 MAX  
4087726/A 11/95  
NOTES: A. All linear dimensions are in millimeters.  
B. This drawing is subject to change without notice.  
1
POST OFFICE BOX 655303 DALLAS, TEXAS 75265  
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TI PROVIDES TECHNICAL AND RELIABILITY DATA (INCLUDING DATA SHEETS), DESIGN RESOURCES (INCLUDING REFERENCE  
DESIGNS), APPLICATION OR OTHER DESIGN ADVICE, WEB TOOLS, SAFETY INFORMATION, AND OTHER RESOURCES “AS IS”  
AND WITH ALL FAULTS, AND DISCLAIMS ALL WARRANTIES, EXPRESS AND IMPLIED, INCLUDING WITHOUT LIMITATION ANY  
IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT OF THIRD  
PARTY INTELLECTUAL PROPERTY RIGHTS.  
These resources are intended for skilled developers designing with TI products. You are solely responsible for (1) selecting the appropriate  
TI products for your application, (2) designing, validating and testing your application, and (3) ensuring your application meets applicable  
standards, and any other safety, security, regulatory or other requirements.  
These resources are subject to change without notice. TI grants you permission to use these resources only for development of an  
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