CDCU877ZQLT [TI]

1.8-V PHASE LOCK LOOP CLOCK DRIVER; 1.8 -V锁相环时钟驱动器
CDCU877ZQLT
型号: CDCU877ZQLT
厂家: TEXAS INSTRUMENTS    TEXAS INSTRUMENTS
描述:

1.8-V PHASE LOCK LOOP CLOCK DRIVER
1.8 -V锁相环时钟驱动器

时钟驱动器 逻辑集成电路
文件: 总23页 (文件大小:945K)
中文:  中文翻译
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CDCU877, CDCU877A  
1.8-V PHASE LOCK LOOP CLOCK DRIVER  
www.ti.com  
SCAS688DJUNE 2005REVISED JULY 2007  
FEATURES  
Low Static Phase Offset: ±50 ps  
1.8-V Phase Lock Loop Clock Driver for  
Double Data Rate (DDR II) Applications  
Distributes One Differential Clock Input to Ten  
Differential Outputs  
Spread Spectrum Clock Compatible  
Operating Frequency: 10 MHz to 400 MHz  
Low Current Consumption: <135 mA  
Low Jitter (Cycle-Cycle): ±30 ps  
Low Output Skew: 35 ps  
52-Ball μBGA (MicroStar™ Junior BGA,  
0,65-mm pitch) and 40-Pin MLF  
External Feedback Pins (FBIN, FBIN) are Used  
to Synchronize the Outputs to the Input  
Clocks  
Meets or Exceeds JESD82-8 PLL Standard for  
PC2-3200/4300  
Low Period Jitter: ±20 ps  
Low Dynamic Phase Offset: ±15 ps  
Fail-Safe Inputs  
DESCRIPTION  
The CDCU877 is a high-performance, low-jitter, low-skew, zero-delay buffer that distributes a differential clock  
input pair (CK, CK) to ten differential pairs of clock outputs (Yn, Yn) and to one differential pair of feedback clock  
outputs (FBOUT, FBOUT). The clock outputs are controlled by the input clocks (CK, CK), the feedback clocks  
(FBIN, FBIN), the LVCMOS control pins (OE, OS), and the analog power input (AVDD). When OE is low, the  
clock outputs, except FBOUT/FBOUT, are disabled while the internal PLL continues to maintain its locked-in  
frequency. OS (output select) is a program pin that must be tied to GND or VDD. When OS is high, OE functions  
as previously described. When OS and OE are both low, OE has no affect on Y7/Y7, they are free running.  
When AVDD is grounded, the PLL is turned off and bypassed for test purposes.  
When both clock inputs (CK, CK) are logic low, the device enters in a low power mode. An input logic detection  
circuit on the differential inputs, independent from input buffers, detects the logic low level and performs in a low  
power state where all outputs, the feedback, and the PLL are off. When the clock inputs transition from being  
logic low to being differential signals, the PLL turns back on, the inputs and the outputs are enabled, and the  
PLL obtains phase lock between the feedback clock pair (FBIN, FBIN) and the clock input pair (CK, CK) within  
the specified stabilization time.  
The CDCU877 is able to track spread spectrum clocking (SSC) for reduced EMI. This device operates from  
—40°C to 85°C.  
ORDERING INFORMATION  
(1)  
TA  
52-BALL BGA  
CDCU877ZQL  
CDCU877AZQL  
CDCU877GQL  
CDCU877AGQL  
40-Pin MLF  
CDCU877RHA  
CDCU877ARHA  
CDCU877RTB  
CDCU877ARTB  
-40°C to 85°C  
(1) For the most current package and ordering information, see the  
Package Option Addendum at the end of this document, or see the  
TI website at www.ti.com.  
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.  
MicroStar is a trademark of Texas Instruments.  
PRODUCTION DATA information is current as of publication date.  
Copyright © 2005–2007, Texas Instruments Incorporated  
Products conform to specifications per the terms of the Texas  
Instruments standard warranty. Production processing does not  
necessarily include testing of all parameters.  
CDCU877, CDCU877A  
1.8-V PHASE LOCK LOOP CLOCK DRIVER  
www.ti.com  
SCAS688DJUNE 2005REVISED JULY 2007  
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.  
MicroStar Junior (ZQL) Package  
(TOP VIEW)  
1
2
3
4
5
6
A
B
Y6  
Y1  
GND  
GND  
C
D
NB  
NB  
Y7  
Y2  
GND  
GND  
Y7  
Y2  
V
OS  
DDQ  
DDQ  
CK  
V
V
DDQ  
NB  
NB  
NB  
NB  
E
FBIN  
V
V
DDQ  
DDQ  
F
FBIN  
OE  
CK  
V
DDQ  
G
FBOUT  
AGND  
V
V
DDQ  
DDQ  
V
V
DDQ  
DDQ  
NB  
NB  
H
J
FBOUT  
GND  
AV  
DD  
GND  
Y8  
Y3  
GND  
GND  
K
A. NC = No Connection  
B. NB = No Ball  
RHA/RTB Package (MLF PAckage  
(TOP VIEW)  
40 39 38 37 36 35 34 33 32 31  
1
30  
29  
28  
27  
26  
25  
24  
23  
22  
21  
VDDQ  
Y2  
Y7  
2
Y7  
3
Y2  
VDDQ  
FBIN  
FBIN  
FBOUT  
FBOUT  
VDDQ  
OE  
4
CK  
5
CK  
GND  
6
VDDQ  
AGND  
AVDD  
VDDQ  
GND  
7
8
9
10  
OS  
11 12 13 14 15 16 17 18 19 20  
40-pin HP-VFQFP-N (6,0 x 6,0 mm Body Size,  
0,5 mm Pitch, M0#220, Variation VJJD-2,  
E2 = D2 = 2,9 mm ± 0,15 mm) Package Pinouts  
2
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CDCU877, CDCU877A  
1.8-V PHASE LOCK LOOP CLOCK DRIVER  
www.ti.com  
SCAS688DJUNE 2005REVISED JULY 2007  
TERMINAL FUNCTIONS  
TERMINAL  
GQL/ZQL  
I/O  
DESCRIPTION  
NAME  
RHA/RTB  
AGND  
AVDD  
CK  
G1  
H1  
E1  
7
8
4
Analog ground  
Analog power  
I
I
Clock input with a (10 kto 100 k) pulldown resistor  
Complementary clock input with a (10 kto 100 k) pulldown  
resistor  
CK  
F1  
5
FBIN  
FBIN  
FBOUT  
FBOUT  
OE  
E6  
F6  
H6  
G6  
F5  
D5  
27  
26  
24  
25  
22  
21  
I
I
Feedback clock input  
Complementary feedback clock input  
Feedback clock output  
O
O
I
Complementary feedback clock output  
Output enable (asynchronous)  
OS  
I
Output select (tied to GND or VDD  
)
B2, B3, B4, B5,  
C2, C5, H2, H5,  
J2, J3, J4, J5  
GND  
10  
Ground  
D2, D3, D4, E2,  
E5, F2, G2, G3,  
G4, G5  
1, 6, 9, 15, 20, 23,  
28, 31, 36  
VDDQ  
Y[0:9]  
Y[0:9]  
Logic and output power  
Clock outputs  
A2, A1, D1, J1, K3, 3, 11, 14, 16, 19,  
A5, A6, D6, J6, K4 29, 33, 34, 38, 39  
O
O
A3, B1, C1, K1,  
2, 12, 13, 18, 17,  
K2, A4, B6, C6,  
30, 32, 35, 37, 40  
K6, K5  
Complementary clock outputs  
FUNCTION TABLE  
INPUTS  
OUTPUTS  
AVDD  
OE  
H
OS  
X
CK  
L
CK  
H
Y
L
Y
H
L
FBOUT  
FBOUT  
PLL  
GND  
GND  
GND  
L
H
L
H
L
Bypassed/Off  
Bypassed/Off  
Bypassed/Off  
H
X
H
L
H
LZ  
L
H
L
H
LZ  
H
LZ  
LZ  
GND  
L
L
L
L
H
L
H
L
L
H
L
H
L
L
H
L
Bypassed/Off  
Y7 Active  
Y7 Active  
1.8 V Nominal  
1.8 V Nominal  
LZ  
LZ  
On  
On  
LZ  
LZ  
H
H
Y7 Active  
Y7 Active  
1.8 V Nominal  
1.8 V Nominal  
1.8 V Nominal  
X
H
H
X
X
X
X
X
X
L
H
L
H
L
L
H
H
L
L
H
L
On  
On  
Off  
H
L
LZ  
LZ  
LZ  
LZ  
H
H
Reserved  
3
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CDCU877, CDCU877A  
1.8-V PHASE LOCK LOOP CLOCK DRIVER  
www.ti.com  
SCAS688DJUNE 2005REVISED JULY 2007  
Figure 1. LOGIC DIAGRAM (POSITIVE LOGIC)  
4
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CDCU877, CDCU877A  
1.8-V PHASE LOCK LOOP CLOCK DRIVER  
www.ti.com  
SCAS688DJUNE 2005REVISED JULY 2007  
Absolute Maximum Ratings(1)  
over operating free-air temperature range (unless otherwise noted)  
MIN  
MAX  
UNIT  
V
VCC  
VI  
Supply voltage range  
Input voltage range(2)(3)  
VDDQ or AVDD  
–0.5  
2.5  
–0.5 VDDQ + 0.5  
V
VO  
IIK  
Output voltage range(2)(3)  
–0.5 VDDQ + 0.5  
V
Input clamp current  
VI < 0 or VI > VDDQ  
VO < 0 or VO > VDDQ  
VO = 0 to VDDQ  
±50  
±50  
mA  
mA  
mA  
mA  
°C  
IOK  
IO  
Output clamp current  
Continuous output current  
Continuous current through each VDDQ or GND  
Storage temperature range  
±50  
±100  
Tstg  
–65  
150  
(1) Stresses beyond those listed under "absolute maximum ratings" may cause permanent damage to the device. These are stress ratings  
only, and functional operation of the device at these or any other conditions beyond those indicated under "recommended operating  
conditions" is not implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability.  
(2) The input and output voltage ratings may be exceeded if the input and output clamp-current ratings are observed.  
(3) This value is limited to 2.5 V maximum.  
Recommended Operating Conditions  
MIN  
NOM  
1.8  
MAX  
UNIT  
V
Output supply voltage, VDDQ  
1.7  
1.9  
VCC  
(1)  
Supply Voltage, AVDD  
VDDQ  
V
VIL  
VIH  
IOH  
IOL  
VIX  
VI  
Low-level input voltage(2)  
High-level input voltage(2)  
OE, OS  
CK, CK  
0.35 x VDDQ  
V
0.65 x VDDQ  
V
High-level output current (see Figure 2)  
Low-level output current (see Figure 2)  
Input differential-pair cross voltage  
Input voltage level  
-9  
9
mA  
mA  
V
(VDDQ/2) - 0.15  
(VDDQ/2) + 0.15  
VDDQ + 0.3  
VDDQ + 0.4  
VDDQ + 0.4  
85  
-0.3  
0.3  
0.6  
-40  
V
Input differential voltage(2)  
(see Figure 9 )  
DC  
AC  
V
VID  
TA  
V
Operating free-air temperature  
°C  
(1) The PLL is turned off and bypassed for test purposes when AVDD is grounded. During this test mode, VDDQ remains within the  
recommended operating conditions and no timing parameters are specified.  
(2) VID is the magnitude of the difference between the input level on CK and the input level on CK, see Figure 9 for definition. The CK and  
CK, VIH and VIL limits define the dc low and high levels for the logic detect state.  
5
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CDCU877, CDCU877A  
1.8-V PHASE LOCK LOOP CLOCK DRIVER  
www.ti.com  
SCAS688DJUNE 2005REVISED JULY 2007  
Electrical Characteristics  
over recommended operating free-air temperature range (unless otherwise noted)  
AVDD  
VDDQ  
,
PARAMETER  
TEST CONDITIONS  
II = 18 mA  
MIN TYP(1)  
MAX UNIT  
VIK  
Input  
1.7  
-1.2  
V
V
IOH = –100 μA  
IOH = –9 mA  
1.7 to 1.9 VDDQ – 0.2  
VOH  
High-level output voltage  
Low-level output voltage  
1.7  
1.1  
IOL = 100 μA  
0.1  
0.6  
VOL  
V
IOL = 9 mA  
1.7  
1.7  
1.7  
1.9  
IO(DL)  
VOD  
Low-level output current, dissabled  
Differential output voltage(1)  
CK, CK  
VO(DL) = 100 mV, OE = L  
100  
0.5  
μA  
V
±250  
±10  
II  
Input current  
μA  
μA  
OE, OS,  
FBIN, FBIN  
1.9  
1.9  
IDD(LD)  
Supply current, static (IDDQ + IADD  
)
CK and CK = L  
500  
CK and CK = 270 MHz. All  
outputs are open (not connected  
to a PCB)  
1.9  
135  
Supply current, dynamic (IDDQ + IADD  
)
IDD  
mA  
pF  
(see Note (2) for CPD calculation)  
All outputs are loaded with 2 pF  
and 120-termination resistor  
1.9  
235  
CK, CK  
1.8  
1.8  
1.8  
1.8  
2
2
3
3
CI  
Input capacitance  
VI = VDD or GND  
VI = VDD or GND  
FBIN, FBIN  
CK, CK  
0.25  
0.25  
CI(Δ)  
Change in input current  
FBIN, FBIN  
(1) VOD is the magnitude of the difference between the true and complimentary outputs. See Figure 9 for a definition.  
(2) Total IDD = IDDQ + IADD = fCK × CPD × VDDQ, solving for CPD = (IDDQ + IADD)/(fCK × VDDQ) where fCK is the input frequency, VDDQ is the  
power supply, and CPD is the power dissipation capacitance.  
Timing Requirements  
over recommended operating free-air temperature range (unless otherwise noted)(1)  
PARAMETER  
TEST CONDITIONS  
MIN  
10  
MAX  
400  
340  
60%  
12  
UNIT  
MHz  
MHz  
Clock frequency (operating)(1)(2)  
Clock frequency (application)(1)(3)  
Duty cycle, input clock  
fCK  
160  
40%  
AVDD, VDD = 1.8 V ±0.1 V  
tDC  
tL  
(4)  
Stabiliztion time  
μs  
(1) The PLL must be able to handle spread spectrum induced skew.  
(2) Operating clock frequency indicates a range over which the PLL must be able to lock, but in which it is not required to meet the other  
timing parameters (used for low speed system debug).  
(3) Application clock frequency indicates a range over which the PLL must meet all timing parameters.  
(4) Stabilization time is the time required for the integrated PLL circuit to obtain phase lock of its feedback signal to its reference signal after  
power up. During normal operation, the stabilization time is also the time required for the integrated PLL circuit to obtain phase lock of  
its feedback signal to its reference signal when CK and CK go to a logic low state, enter the power-down mode and later return to active  
operation. CK and CK may be left floating after they have been driven low for one complete clock cycle.  
6
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CDCU877, CDCU877A  
1.8-V PHASE LOCK LOOP CLOCK DRIVER  
www.ti.com  
SCAS688DJUNE 2005REVISED JULY 2007  
Switching Characteristics  
over recommended operating free-air temperature range (unless otherwise noted) (see (1)) AVDD, VDD = 1.8 V ± 0.1 V  
PARAMETER  
TEST CONDITIONS  
See Figure 11  
MIN  
TYP  
MAX  
8
UNIT  
ns  
ten  
Enable time, OE to any Y/Y  
Disable time, OE to any Y/Y  
tdis  
See Figure 11  
8
ns  
tjit(cc+)  
tjit(cc-)  
tjit(cc+)  
tjit(cc-)  
t(ω)  
0
0
40  
-40  
30  
-30  
50  
15  
35  
30  
20  
115  
70  
40  
60  
Cycle-to-cycle period jitter(2)  
160 MHz to 190 MHz, see Figure 4  
ps  
ps  
0
Cycle-to-cycle period jitter(2)  
Static phase offset time(3)  
160 MHz to 340 MHz, see Figure 4  
0
See Figure 5  
-50  
-15  
ps  
ps  
ps  
t(ω)dyn Dynamic phase offset time  
See Figure 10  
tsk(o)  
Output clock skew  
See Figure 6  
160 MHz to 190 MHz, see Figure 7  
190 MHz to 340 MHz, see Figure 7  
160 MHz to 190 MHz, see Figure 8  
190 MHz to 250 MHz, see Figure 8  
250 MHz to 300 MHz, see Figure 8  
300 MHz to 340 MHz, see Figure 8  
See Figure 3 and Figure 9  
See Figure 3 and Figure 9  
See Figure 3 and Figure 9  
-30  
-20  
-115  
-70  
-40  
-60  
0.5  
1
(4)(2)  
tjit(per) Period jitter  
ps  
tjit(hper) Half-period jitter(4)(2)  
ps  
Slew rate, OE  
SR  
Input clock slew rate  
Output clock slew rate(5)(6) (no load)  
2.5  
2.5  
4
3
V/ns  
V
1.5  
(VDDQ/2) -  
0.1  
(VDDQ/2) +  
0.1  
CDCU877, See Figure 2  
(7)  
VOX  
Output differential-pair cross voltage  
CDCU877A(8), See Figure 2  
(0 - 85°C)  
(VDDQ/2) -  
0.1  
(VDDQ/2) +  
0.1  
SSC modulation frequency  
SSC clock input frequency deviation  
PLL loop bandwidth  
30  
0%  
2
33  
kHz  
-0.5%  
MHz  
(1) There are two different terminations that are used with the following tests. The load/board in Figure 2 is used to measure the input and  
output differential-pair cross voltage only. The load/board in Figure 3 is used to measure all other tests. For consistency, equal length  
cables must be used.  
(2) This parameter is specifieded by design and characterization.  
(3) Phase static offset time does not include jitter.  
(4) Period jitter, half-period jitter specifications are separate specifications that must be met independently of each other.  
(5) The output slew rate is determined from the IBIS model with a 120-load only.  
(6) To eliminate the impact of input slew rates on static phase offset, the input skew rates of reference clock input CK and CK and feedback  
clock inputs FBIN and FBIN are recommended to be nearly equal. The 2.5-V/ns skew rates are shown as a recommended target.  
Compliance with these typical values is not mandatory if it can adequately shown that alternative characteristics meet the requirements  
of the registered DDR2 DIMM application.  
(7) Output differential-pair cross voltage specified at the DRAM clock input or the test load.  
(8) VOX of CDCU877A is on average 30 mV lower than that of CDCU877 for the same application.  
7
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1.8-V PHASE LOCK LOOP CLOCK DRIVER  
www.ti.com  
SCAS688DJUNE 2005REVISED JULY 2007  
PARAMETER MEASUREMENT INFORMATION  
V
DD  
CU877  
SCOPE  
GND  
C = 10 pF  
Z = 60 W  
L = 2.97”  
R = 1 MW  
R = 1 MW  
C = 1 pF  
Z = 120 W  
Z = 60 W  
V
TT  
L = 2.97”  
C = 1 pF  
C = 10 pF  
GND  
V
TT  
Note: V = GND  
TT  
Figure 2. Output Load Test Circuit 1  
V /2  
DD  
CU877  
SCOPE  
−V /2  
DD  
C = 10 pF  
Z = 60 W  
Z = 50 W  
L = 2.97”  
R = 10 W  
R = 50 W  
V
V
TT  
Z = 60 W  
Z = 50 W  
L = 2.97”  
R = 10 W  
R = 50 W  
C = 10 pF  
−V /2  
TT  
DD  
Note: V = GND  
TT  
−V /2  
DD  
Figure 3. Output Load Test Circuit 2  
Yx, FBOUT  
Yx, FBOUT  
t
t
cycle n+1  
cycle n  
t
= t  
− t  
cycle n+1  
jit(cc)  
cycle n  
Figure 4. Cycle-To-Cycle Period Jitter  
8
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1.8-V PHASE LOCK LOOP CLOCK DRIVER  
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SCAS688DJUNE 2005REVISED JULY 2007  
PARAMETER MEASUREMENT INFORMATION (continued)  
tjn  
tjn+1  
Figure 5. Static Phase Offset  
å1n = N  
N
tjn  
tj =  
(N is the large number of samples)  
(N > 1000 samples)  
(1)  
Figure 6. Output Skew  
Figure 7. Period Jitter  
1
t
= t  
-
cycle n  
jit(per)  
f
O
(fO average input frequency measured at CK/CK  
(2)  
9
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1.8-V PHASE LOCK LOOP CLOCK DRIVER  
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SCAS688DJUNE 2005REVISED JULY 2007  
PARAMETER MEASUREMENT INFORMATION (continued)  
Figure 8. Half-Period Jitter  
1
t
= t  
-
half period n  
jit(hper)  
2 x f  
O
n = any half cycle  
(fO average input frequency measured at CK/CK  
(3)  
80%  
80%  
VID, VOD  
20%  
20%  
Clock Inputs  
and Outputs, OE  
tr(i), tr(o)  
tf(i), tf(o)  
Figure 9. Input and Output Slew Rates  
V
- V  
V
- V  
20%  
80%  
t
20%  
80%  
slrr  
=
slrf  
=
(i/o)  
(i/o)  
t
f(i/o)  
r(i/o)  
(4)  
tj  
tj  
tjdyn  
tjdyn  
tjdyn  
tjdyn  
Figure 10. Dynamic Phase Offset  
10  
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1.8-V PHASE LOCK LOOP CLOCK DRIVER  
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SCAS688DJUNE 2005REVISED JULY 2007  
PARAMETER MEASUREMENT INFORMATION (continued)  
Figure 11. Time Delay Between OE and Clock Output (Y, Y)  
RECOMMENDED AVDD FILTERING  
Bead  
0603  
CARD  
VIA  
AV DD  
VDDQ  
1 W  
0.1 mF  
4.7 mF  
2200 pF  
0603  
PLL  
0603  
1206  
GND  
AGND  
CARD  
VIA  
A. Place the 2200-pF capacitor close to the PLL.  
B. Use a wide trace for the PLL analog power and ground. Connect PLL and capacitors to AGND trace and connect  
trace to one GND via (farthest from the PLL).  
C. Recommended bead: Fair-Rite PN 2506036017Y0 or equilvalent (0.8 dc maximum, 600 at 100 MHz).  
Figure 12. Recommended AVDD Filtering  
11  
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PACKAGE OPTION ADDENDUM  
www.ti.com  
5-Apr-2013  
PACKAGING INFORMATION  
Orderable Device  
Status Package Type Package Pins Package  
Eco Plan Lead/Ball Finish  
MSL Peak Temp  
Op Temp (°C)  
Top-Side Markings  
Samples  
Drawing  
Qty  
(1)  
(2)  
(3)  
(4)  
CDCU877AGQLT  
NRND  
BGA  
GQL  
52  
250  
TBD  
SNPB  
Level-2-235C-1 YEAR  
-40 to 85  
CDCU877A  
MICROSTAR  
JUNIOR  
CDCU877ARHAR  
CDCU877ARHARG4  
CDCU877ARHAT  
NRND  
NRND  
NRND  
NRND  
VQFN  
VQFN  
VQFN  
VQFN  
VQFN  
RHA  
RHA  
RHA  
RHA  
40  
40  
40  
40  
2500  
2500  
250  
Green (RoHS  
& no Sb/Br)  
CU NIPDAU  
CU NIPDAU  
CU NIPDAU  
CU NIPDAU  
Level-3-260C-168 HR  
Level-3-260C-168 HR  
Level-3-260C-168 HR  
Level-3-260C-168 HR  
-40 to 85  
-40 to 85  
-40 to 85  
-40 to 85  
CDCU877A  
CDCU877A  
CDCU877A  
CDCU877A  
Green (RoHS  
& no Sb/Br)  
Green (RoHS  
& no Sb/Br)  
CDCU877ARHATG4  
250  
Green (RoHS  
& no Sb/Br)  
CDCU877ARTBR  
CDCU877AZQLR  
OBSOLETE  
NRND  
RTB  
ZQL  
40  
52  
TBD  
Call TI  
Call TI  
-40 to 85  
-40 to 85  
CDCU877A  
CDCU877A  
BGA  
MICROSTAR  
JUNIOR  
1000  
250  
Green (RoHS  
& no Sb/Br)  
SNAGCU  
Level-2-260C-1 YEAR  
CDCU877AZQLT  
CDCU877GQLR  
CDCU877GQLT  
NRND  
NRND  
NRND  
BGA  
MICROSTAR  
JUNIOR  
ZQL  
GQL  
GQL  
52  
52  
52  
Green (RoHS  
& no Sb/Br)  
SNAGCU  
SNPB  
Level-2-260C-1 YEAR  
Level-2-235C-1 YEAR  
Level-2-235C-1 YEAR  
-40 to 85  
-40 to 85  
-40 to 85  
CDCU877A  
CDCU877  
CDCU877  
BGA  
MICROSTAR  
JUNIOR  
1000  
250  
TBD  
TBD  
BGA  
SNPB  
MICROSTAR  
JUNIOR  
CDCU877RHAR  
CDCU877RHARG4  
CDCU877RHAT  
CDCU877RHATG4  
CDCU877RTBR  
CDCU877RTBT  
ACTIVE  
ACTIVE  
VQFN  
VQFN  
VQFN  
VQFN  
VQFN  
VQFN  
RHA  
RHA  
RHA  
RHA  
RHA  
RTB  
40  
40  
40  
40  
40  
40  
2500  
2500  
250  
Green (RoHS  
& no Sb/Br)  
CU NIPDAU  
CU NIPDAU  
CU NIPDAU  
CU NIPDAU  
CU NIPDAU  
Call TI  
Level-3-260C-168 HR  
Level-3-260C-168 HR  
Level-3-260C-168 HR  
Level-3-260C-168 HR  
Level-3-260C-168 HR  
Call TI  
-40 to 85  
-40 to 85  
-40 to 85  
-40 to 85  
-40 to 85  
-40 to 85  
CDCU877  
CDCU877  
CDCU877  
CDCU877  
CDCU877  
CDCU877  
Green (RoHS  
& no Sb/Br)  
ACTIVE  
Green (RoHS  
& no Sb/Br)  
ACTIVE  
250  
Green (RoHS  
& no Sb/Br)  
OBSOLETE  
OBSOLETE  
Green (RoHS  
& no Sb/Br)  
TBD  
Addendum-Page 1  
PACKAGE OPTION ADDENDUM  
www.ti.com  
5-Apr-2013  
Orderable Device  
Status Package Type Package Pins Package  
Eco Plan Lead/Ball Finish  
MSL Peak Temp  
Op Temp (°C)  
Top-Side Markings  
Samples  
Drawing  
Qty  
(1)  
(2)  
(3)  
(4)  
CDCU877ZQLR  
CDCU877ZQLT  
ACTIVE  
BGA  
MICROSTAR  
JUNIOR  
ZQL  
52  
52  
1000  
Green (RoHS  
& no Sb/Br)  
SNAGCU  
SNAGCU  
Level-2-260C-1 YEAR  
-40 to 85  
CDCU877  
ACTIVE  
BGA  
MICROSTAR  
JUNIOR  
ZQL  
250  
Green (RoHS  
& no Sb/Br)  
Level-2-260C-1 YEAR  
-40 to 85  
CDCU877  
(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) Eco Plan - The planned eco-friendly classification: Pb-Free (RoHS), Pb-Free (RoHS Exempt), or Green (RoHS & no Sb/Br) - please check http://www.ti.com/productcontent for the latest availability  
information and additional product content details.  
TBD: The Pb-Free/Green conversion plan has not been defined.  
Pb-Free (RoHS): TI's terms "Lead-Free" or "Pb-Free" mean semiconductor products that are compatible with the current RoHS requirements for all 6 substances, including the requirement that  
lead not exceed 0.1% by weight in homogeneous materials. Where designed to be soldered at high temperatures, TI Pb-Free products are suitable for use in specified lead-free processes.  
Pb-Free (RoHS Exempt): This component has a RoHS exemption for either 1) lead-based flip-chip solder bumps used between the die and package, or 2) lead-based die adhesive used between  
the die and leadframe. The component is otherwise considered Pb-Free (RoHS compatible) as defined above.  
Green (RoHS & no Sb/Br): TI defines "Green" to mean Pb-Free (RoHS compatible), and free of Bromine (Br) and Antimony (Sb) based flame retardants (Br or Sb do not exceed 0.1% by weight  
in homogeneous material)  
(3) MSL, Peak Temp. -- The Moisture Sensitivity Level rating according to the JEDEC industry standard classifications, and peak solder temperature.  
(4)  
Multiple Top-Side Markings will be inside parentheses. Only one Top-Side 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 Top-Side Marking for that device.  
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 2  
PACKAGE MATERIALS INFORMATION  
www.ti.com  
14-Jul-2012  
TAPE AND REEL INFORMATION  
*All dimensions are nominal  
Device  
Package Package Pins  
Type Drawing  
SPQ  
Reel  
Reel  
A0  
B0  
K0  
P1  
W
Pin1  
Diameter Width (mm) (mm) (mm) (mm) (mm) Quadrant  
(mm) W1 (mm)  
CDCU877AGQLT  
BGA MI  
CROSTA  
R JUNI  
OR  
GQL  
52  
250  
330.0  
16.4  
4.8  
7.3  
1.5  
8.0  
16.0  
Q1  
CDCU877ARHAR  
CDCU877ARHAT  
CDCU877AZQLR  
VQFN  
VQFN  
RHA  
RHA  
ZQL  
40  
40  
52  
2500  
250  
330.0  
180.0  
330.0  
16.4  
16.4  
16.4  
6.3  
6.3  
4.8  
6.3  
6.3  
7.3  
1.1  
1.1  
1.5  
12.0  
12.0  
8.0  
16.0  
16.0  
16.0  
Q2  
Q2  
Q1  
BGA MI  
CROSTA  
R JUNI  
OR  
1000  
CDCU877AZQLT  
CDCU877GQLR  
CDCU877GQLT  
BGA MI  
CROSTA  
R JUNI  
OR  
ZQL  
GQL  
GQL  
52  
52  
52  
250  
1000  
250  
330.0  
330.0  
330.0  
16.4  
16.4  
16.4  
4.8  
4.8  
4.8  
7.3  
7.3  
7.3  
1.5  
1.5  
1.5  
8.0  
8.0  
8.0  
16.0  
16.0  
16.0  
Q1  
Q1  
Q1  
BGA MI  
CROSTA  
R JUNI  
OR  
BGA MI  
CROSTA  
R JUNI  
OR  
Pack Materials-Page 1  
PACKAGE MATERIALS INFORMATION  
www.ti.com  
14-Jul-2012  
Device  
Package Package Pins  
Type Drawing  
SPQ  
Reel  
Reel  
A0  
B0  
K0  
P1  
W
Pin1  
Diameter Width (mm) (mm) (mm) (mm) (mm) Quadrant  
(mm) W1 (mm)  
CDCU877RHAR  
CDCU877RHAT  
CDCU877ZQLR  
VQFN  
VQFN  
RHA  
RHA  
ZQL  
40  
40  
52  
2500  
250  
330.0  
180.0  
330.0  
16.4  
16.4  
16.4  
6.3  
6.3  
4.8  
6.3  
6.3  
7.3  
1.1  
1.1  
1.5  
12.0  
12.0  
8.0  
16.0  
16.0  
16.0  
Q2  
Q2  
Q1  
BGA MI  
CROSTA  
R JUNI  
OR  
1000  
CDCU877ZQLT  
BGA MI  
CROSTA  
R JUNI  
OR  
ZQL  
52  
250  
330.0  
16.4  
4.8  
7.3  
1.5  
8.0  
16.0  
Q1  
*All dimensions are nominal  
Device  
Package Type Package Drawing Pins  
SPQ  
Length (mm) Width (mm) Height (mm)  
CDCU877AGQLT  
BGA MICROSTAR  
JUNIOR  
GQL  
52  
250  
336.6  
336.6  
28.6  
CDCU877ARHAR  
CDCU877ARHAT  
CDCU877AZQLR  
VQFN  
VQFN  
RHA  
RHA  
ZQL  
40  
40  
52  
2500  
250  
367.0  
210.0  
336.6  
367.0  
185.0  
336.6  
38.0  
35.0  
28.6  
BGA MICROSTAR  
JUNIOR  
1000  
CDCU877AZQLT  
CDCU877GQLR  
BGA MICROSTAR  
JUNIOR  
ZQL  
GQL  
52  
52  
250  
336.6  
336.6  
336.6  
336.6  
28.6  
28.6  
BGA MICROSTAR  
JUNIOR  
1000  
Pack Materials-Page 2  
PACKAGE MATERIALS INFORMATION  
www.ti.com  
14-Jul-2012  
Device  
Package Type Package Drawing Pins  
SPQ  
Length (mm) Width (mm) Height (mm)  
CDCU877GQLT  
BGA MICROSTAR  
JUNIOR  
GQL  
52  
250  
336.6  
336.6  
28.6  
CDCU877RHAR  
CDCU877RHAT  
CDCU877ZQLR  
VQFN  
VQFN  
RHA  
RHA  
ZQL  
40  
40  
52  
2500  
250  
367.0  
210.0  
336.6  
367.0  
185.0  
336.6  
38.0  
35.0  
28.6  
BGA MICROSTAR  
JUNIOR  
1000  
CDCU877ZQLT  
BGA MICROSTAR  
JUNIOR  
ZQL  
52  
250  
336.6  
336.6  
28.6  
Pack Materials-Page 3  
IMPORTANT NOTICE  
Texas Instruments Incorporated and its subsidiaries (TI) reserve the right to make corrections, enhancements, improvements and other  
changes to its semiconductor products and services per JESD46, latest issue, and to discontinue any product or service per JESD48, latest  
issue. Buyers should obtain the latest relevant information before placing orders and should verify that such information is current and  
complete. All semiconductor products (also referred to herein as “components”) are sold subject to TI’s terms and conditions of sale  
supplied at the time of order acknowledgment.  
TI warrants performance of its components to the specifications applicable at the time of sale, in accordance with the warranty in TI’s terms  
and conditions of sale of semiconductor products. Testing and other quality control techniques are used to the extent TI deems necessary  
to support this warranty. Except where mandated by applicable law, testing of all parameters of each component is not necessarily  
performed.  
TI assumes no liability for applications assistance or the design of Buyers’ products. Buyers are responsible for their products and  
applications using TI components. To minimize the risks associated with Buyers’ products and applications, Buyers should provide  
adequate design and operating safeguards.  
TI does not warrant or represent that any license, either express or implied, is granted under any patent right, copyright, mask work right, or  
other intellectual property right relating to any combination, machine, or process in which TI components or services are used. Information  
published by TI regarding third-party products or services does not constitute a license to use such products or services or a warranty or  
endorsement thereof. Use of such information may require a license from a third party under the patents or other intellectual property of the  
third party, or a license from TI under the patents or other intellectual property of TI.  
Reproduction of significant portions of TI information in TI data books or data sheets is permissible only if reproduction is without alteration  
and is accompanied by all associated warranties, conditions, limitations, and notices. TI is not responsible or liable for such altered  
documentation. Information of third parties may be subject to additional restrictions.  
Resale of TI components or services with statements different from or beyond the parameters stated by TI for that component or service  
voids all express and any implied warranties for the associated TI component or service and is an unfair and deceptive business practice.  
TI is not responsible or liable for any such statements.  
Buyer acknowledges and agrees that it is solely responsible for compliance with all legal, regulatory and safety-related requirements  
concerning its products, and any use of TI components in its applications, notwithstanding any applications-related information or support  
that may be provided by TI. Buyer represents and agrees that it has all the necessary expertise to create and implement safeguards which  
anticipate dangerous consequences of failures, monitor failures and their consequences, lessen the likelihood of failures that might cause  
harm and take appropriate remedial actions. Buyer will fully indemnify TI and its representatives against any damages arising out of the use  
of any TI components in safety-critical applications.  
In some cases, TI components may be promoted specifically to facilitate safety-related applications. With such components, TI’s goal is to  
help enable customers to design and create their own end-product solutions that meet applicable functional safety standards and  
requirements. Nonetheless, such components are subject to these terms.  
No TI components are authorized for use in FDA Class III (or similar life-critical medical equipment) unless authorized officers of the parties  
have executed a special agreement specifically governing such use.  
Only those TI components which TI has specifically designated as military grade or “enhanced plastic” are designed and intended for use in  
military/aerospace applications or environments. Buyer acknowledges and agrees that any military or aerospace use of TI components  
which have not been so designated is solely at the Buyer's risk, and that Buyer is solely responsible for compliance with all legal and  
regulatory requirements in connection with such use.  
TI has specifically designated certain components as meeting ISO/TS16949 requirements, mainly for automotive use. In any case of use of  
non-designated products, TI will not be responsible for any failure to meet ISO/TS16949.  
Products  
Applications  
Audio  
www.ti.com/audio  
amplifier.ti.com  
dataconverter.ti.com  
www.dlp.com  
Automotive and Transportation www.ti.com/automotive  
Communications and Telecom www.ti.com/communications  
Amplifiers  
Data Converters  
DLP® Products  
DSP  
Computers and Peripherals  
Consumer Electronics  
Energy and Lighting  
Industrial  
www.ti.com/computers  
www.ti.com/consumer-apps  
www.ti.com/energy  
dsp.ti.com  
Clocks and Timers  
Interface  
www.ti.com/clocks  
interface.ti.com  
logic.ti.com  
www.ti.com/industrial  
www.ti.com/medical  
Medical  
Logic  
Security  
www.ti.com/security  
Power Mgmt  
Microcontrollers  
RFID  
power.ti.com  
Space, Avionics and Defense  
Video and Imaging  
www.ti.com/space-avionics-defense  
www.ti.com/video  
microcontroller.ti.com  
www.ti-rfid.com  
www.ti.com/omap  
OMAP Applications Processors  
Wireless Connectivity  
TI E2E Community  
e2e.ti.com  
www.ti.com/wirelessconnectivity  
Mailing Address: Texas Instruments, Post Office Box 655303, Dallas, Texas 75265  
Copyright © 2013, Texas Instruments Incorporated  

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