TCA9406DCTR [TI]

2-BIT BIDIRECTIONAL 1MHz, I2C BUS AND SMBUS VOLTAGE-LEVEL TRANSLATOR WITH 8kV HBM ESD; 2位双向​​1MHz时, I2C总线具有8kV的HBM ESD SM总线电压电平转换器
TCA9406DCTR
型号: TCA9406DCTR
厂家: TEXAS INSTRUMENTS    TEXAS INSTRUMENTS
描述:

2-BIT BIDIRECTIONAL 1MHz, I2C BUS AND SMBUS VOLTAGE-LEVEL TRANSLATOR WITH 8kV HBM ESD
2位双向​​1MHz时, I2C总线具有8kV的HBM ESD SM总线电压电平转换器

转换器 电平转换器
文件: 总21页 (文件大小:938K)
中文:  中文翻译
下载:  下载PDF数据表文档文件
TCA9406  
www.ti.com  
SCPS221B OCTOBER 2010REVISED JUNE 2013  
2-BIT BIDIRECTIONAL 1MHz, I2C BUS AND SMBUS VOLTAGE-LEVEL TRANSLATOR WITH  
8kV HBM ESD  
Check for Samples: TCA9406  
1
FEATURES  
TYPICAL LEVEL-SHIFTER  
APPLICATIONS  
2-Bit Bidirectional Translator for SDA and SCL  
Lines in Mixed-Mode I2C Applications  
I2C/SMBus  
5.5-V Tolerant OE Input  
Level Translation Range  
UART  
GPIO  
1.8 V to 2.5 V/3.3 V/5 V  
2.5 V to 2.5 V/3.3 V/5 V  
3.3 V to 3.3 V/5 V  
DCU PACKAGE  
(TOP VIEW)  
SCL_B  
1
2
3
4
8
7
6
5
SDA_B  
Internal10-kΩ Pullup Resistor on Each Port  
and Option to Add External Pullup Resistor if  
Required  
GND  
VCCA  
VCCB  
OE  
Provides Bidirectional Voltage Translation  
With No Direction Pin  
SDA_A  
SCL_A  
Ioff Support Partial Power Down (VCC= 0 V)  
With 2 mA  
YZP PACKAGE  
(BOTTOM VIEW)  
High-Impedance Output SCL1, SDA1, SCL2,  
and SDA2 Pins When OE = Low or VCC= 0 V  
D1  
C1  
B1  
A1  
D2  
C2  
B2  
A2  
4 5  
3 6  
2 7  
1 8  
SDA_A  
VCCA  
SCL_A  
OE  
Latch-Up Performance Exceeds 100 mA Per  
JESD 78, Class II  
VCCB  
GND  
ESD Protection Exceeds JESD 22  
SDA_B  
SCL_B  
A Port  
2500-V Human-Body Model (A114-B)  
DQM PACKAGE  
(TOP VIEW)  
250-V Machine Model (A115-A)  
1500-V Charged-Device Model (C101)  
SDA_A  
VCCA  
SCL_A  
OE  
1
2
3
8
7
6
B Port  
8-kV Human-Body Model (A114-B)  
VCCB  
GND  
250-V Machine Model (A115-A)  
SDA_B  
SCL_B  
4
5
1500-V Charged-Device Model (C101)  
DESCRIPTION  
The TCA9406 is a dual bidirectional I2C-Bus and SMBus Voltage-Level translator with enable (OE) Input. It is  
operational from 1.65 V to 3.6 V on A-Port and 2.3 V to 5.5 V on B-port. The Output Enable (OE) input is  
referenced to VCCA, but is 5.5V tolerant  
The device can also be used as a general purpose level-translator, supporting push-pull driving of the A and  
B ports. When driven with push-pull devices on both sides the TCA9406 can support up to 24Mps.  
Under normal I2C and SMBus operation or other open drain configurations, the device can support up to  
2Mbps. It is compatible with a standard I2C bus 100 kHz, 400 kHz and 1 MHz at both sides of A-Port and B-  
Port.  
The TCA9406 features internal 10kOHM pullup resistors. Additional external pullup resistors can be added to  
the bus to reduce total pullup resistance.  
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.  
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 © 2010–2013, Texas Instruments Incorporated  
TCA9406  
SCPS221B OCTOBER 2010REVISED JUNE 2013  
www.ti.com  
The TCA9406 is not a bus buffer like the PCA9515B and PCA9517. The OE feature can be utilized to isolate  
one side of the bus from the other by placing both sides into a high impedence state.  
The Enable (OE) should be tied to GND through a pulldown resistor to ensure the high-impedance state  
during power up or power down. The minimum value of the resistor is determined by the current-sourcing  
capability of the driver.  
ORDERING INFORMATION  
For package and ordering information, see the Package Option Addendum at the end of this document.  
PIN DESCRIPTION  
NO.  
NAME  
TYPE  
FUNCTION  
DQM,  
DCU  
YZP  
1
2
A1  
B1  
SDA_B  
GND  
I/O  
Input/output B. Referenced to VCCB. Allow I2C_SDA configured to 2.5V/3.3V/5V  
Ground  
GND  
A-port supply voltage. 1.65 V VCCA 3.6 V and VCCA VCCB. Configuration for  
SDA_A, SCL_A, and OE  
3
C1  
VCCA  
PWR  
4
5
D1  
D2  
SDA_A  
SCL_A  
I/O  
I/O  
Input/output A. Referenced to VCCA. Allows I2C_SDA configured to 1.8V, 2.5V, 3.3V  
Input/output A. Referenced to VCCA. Allows I2C_SCL configured to 1.8V, 2.5V, 3.3V  
Output enable (active High). Referenced to VCCA. Pull OE to LOW to place all outputs  
in tri-state mode.  
6
C2  
OE  
Input  
7
8
B2  
A2  
VCCB  
PWR  
I/O  
B-port supply voltage. 2.3 V VCCB 5.5 V for SDA_B, SCL_B  
SCL_B  
Input/output B. Referenced to VCCB. Allow I2C_SCL configured to 2.5V/3.3V/5V  
TYPICAL OPERATING CIRCUIT  
Optional Resistors  
1.8V  
3.3V  
0.1!F  
VCCA  
VCCB  
SDA_A  
SCL_A  
SDA_B  
SCL_B  
Master  
I2C  
Bus  
I2C  
Bus  
Devices  
OE  
Design Notes:  
OE can be tied directly to 1.8V (VCCA) to always be in ENABLE mode.  
2
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Copyright © 2010–2013, Texas Instruments Incorporated  
Product Folder Links: TCA9406  
 
TCA9406  
www.ti.com  
SCPS221B OCTOBER 2010REVISED JUNE 2013  
ABSOLUTE MAXIMUM RATINGS(1)  
over recommended operating free-air temperature range (unless otherwise noted)  
MIN  
–0.5  
–0.5  
–0.5  
–0.5  
–0.5  
–0.5  
–0.5  
MAX  
4.6  
6.5  
4.6  
6.5  
6.5  
4.6  
6.5  
UNIT  
V
VCCA  
VCCB  
Supply voltage range  
Supply voltage range  
V
A port  
B port  
OE input  
A port  
B port  
A port  
B port  
VI < 0  
VO < 0  
VI  
Input voltage range(2)  
V
Voltage range applied to any output  
VO  
VO  
V
V
in the high-impedance or power-off state(2)  
–0.5 VCCA + 0.5  
Voltage range applied to any output in the high or low state(2) (3)  
–0.5 VCCB + 0.5  
IIK  
IOK  
IO  
Input clamp current  
–50  
–50  
±50  
mA  
mA  
mA  
mA  
Output clamp current  
Continuous output current  
Continuous current through VCCA, VCCB, or GND  
±100  
220  
227  
102  
DQM package  
DCU package  
YZP package  
θJA  
Package thermal impedance(4)  
°C/W  
Tstg  
Storage temperature range  
–65  
150  
°C  
(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 negative-voltage ratings may be exceeded if the input and output current ratings are observed.  
(3) The value of VCCA and VCCB are provided in the recommended operating conditions table.  
(4) The package thermal impedance is calculated in accordance with JESD 51-7.  
RECOMMENDED OPERATING CONDITIONS(1) (2)  
VCCA  
VCCB  
MIN  
MAX  
UNIT  
V
VCCA  
VCCB  
Supply voltage(3)  
Supply voltage  
1.65  
3.6  
2.3  
VCCI – 0.2  
VCCI – 0.4  
VCCI – 0.4  
VCCA × 0.65  
0
5.5  
V
1.65 V to 1.95 V  
2.3 V to 3.6 V  
VCCI  
A-port I/Os  
2.3 V to 5.5 V  
2.3 V to 5.5 V  
VCCI  
High-level  
VIH  
V
V
input voltage  
B-port I/Os  
VCCI  
1.65 V to 3.6 V  
OE input  
5.5  
A-port I/Os  
0.15  
Low-level  
input voltage  
(4)  
VIL  
B-port I/Os  
1.65 V to 3.6 V  
2.3 V to 5.5 V  
2.3 V to 5.5 V  
0
0.15  
OE input  
0
VCCA × 0.35  
A-port I/Os, push-pull driving  
B-port I/Os, push-pull driving  
Control input  
10  
10  
10  
85  
Input transition  
rise or fall rate  
Δt/Δv  
1.65 V to 3.6 V  
ns/V  
°C  
TA  
Operating free-air temperature  
–40  
(1) VCCI is the supply voltage associated with the input port.  
(2) VCCO is the supply voltage associated with the output port.  
(3) VCCA must be less than or equal to VCCB, and VCCA must not exceed 3.6 V.  
(4) The maximum VIL value is provided to ensure that a valid VOL is maintained. The VOL value is VIL plus the voltage drop across the pass-  
gate transistor.  
Copyright © 2010–2013, Texas Instruments Incorporated  
Submit Documentation Feedback  
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Product Folder Links: TCA9406  
TCA9406  
SCPS221B OCTOBER 2010REVISED JUNE 2013  
www.ti.com  
ELECTRICAL CHARACTERISTICS(1) (2) (3)  
over recommended operating free-air temperature range (unless otherwise noted)  
TA = 25°C  
–40°C to 85°C  
MIN MAX  
TEST  
CONDITIONS  
PARAMETER  
VOHA  
VOLA  
VOHB  
VOLB  
II  
VCCA  
VCCB  
UNIT  
MIN TYP MAX  
IOH = –20 μA,  
VIB VCCB – 0.4 V  
1.65 V to 3.6 V  
1.65 V to 3.6 V  
1.65 V to 3.6 V  
1.65 V to 3.6 V  
2.3 V to 5.5 V  
2.3 V to 5.5 V  
2.3 V to 5.5 V  
2.3 V to 5.5 V  
VCCA × 0.67  
V
V
V
V
IOL = 1 mA,  
VIB 0.15 V  
0.4  
IOH = –20 μA,  
VIA VCCA – 0.2 V  
VCCB × 0.67  
IOL = 1 mA,  
VIA 0.15 V  
0.4  
OE  
1.65 V to 3.6 V  
0 V  
2.3 V to 5.5 V  
0 to 5.5 V  
0 V  
±1  
±1  
±1  
±1  
±2  
±2  
±2  
±2  
2.4  
2.2  
–1  
12  
–1  
1
μA  
μA  
μA  
μA  
A port  
B port  
A or B port  
Ioff  
0 to 3.6 V  
1.65 V to 3.6 V  
1.65 V to VCCB  
3.6 V  
IOZ  
2.3 V to 5.5 V  
2.3 V to 5.5 V  
0 V  
VI = VO = open,  
IO = 0  
ICCA  
μA  
μA  
0 V  
5.5 V  
1.65 V to VCCB  
3.6 V  
2.3 V to 5.5 V  
0 V  
VI = VO = open,  
IO = 0  
ICCB  
0 V  
5.5 V  
VI = VCCI or GND,  
IO = 0  
ICCA + ICCB  
1.65 V to VCCB  
2.3 V to 5.5 V  
14.4  
3.5  
μA  
CI  
OE  
3.3 V  
3.3 V  
3.3 V  
3.3 V  
2.5  
10  
5
pF  
A or B port  
A port  
B port  
Cio  
6
pF  
6
7.5  
(1) VCCI is the VCC associated with the input port.  
(2) VCCO is the VCC associated with the output port.  
(3) VCCA must be less than or equal to VCCB, and VCCA must not exceed 3.6 V.  
4
Submit Documentation Feedback  
Copyright © 2010–2013, Texas Instruments Incorporated  
Product Folder Links: TCA9406  
TCA9406  
www.ti.com  
SCPS221B OCTOBER 2010REVISED JUNE 2013  
TIMING REQUIREMENTS  
over recommended operating free-air temperature range, VCCA = 1.8 V ± 0.15 V (unless otherwise noted)  
VCCB = 2.5 V  
± 0.2 V  
VCC = 3.3 V  
± 0.3 V  
VCC = 5 V  
± 0.5 V  
UNIT  
MIN  
MAX  
MIN  
MAX  
MIN  
MAX  
Push-pull driving  
Open-drain driving  
Push-pull driving  
Open-drain driving  
21  
2
22  
2
24  
2
Data rate  
Mbps  
ns  
47  
45  
41  
Pulse  
duration  
tw  
Data inputs  
500  
500  
500  
TIMING REQUIREMENTS  
over recommended operating free-air temperature range, VCCA = 2.5 V ± 0.2 V (unless otherwise noted)  
VCCB = 2.5 V  
± 0.2 V  
VCC = 3.3 V  
± 0.3 V  
VCC = 5 V  
± 0.5 V  
UNIT  
MIN  
MAX  
MIN  
MAX  
MIN  
MAX  
24  
Push-pull driving  
Open-drain driving  
Push-pull driving  
Open-drain driving  
20  
2
22  
2
Data rate  
Mbps  
ns  
2
50  
45  
41  
Pulse  
duration  
tw  
Data inputs  
500  
500  
500  
TIMING REQUIREMENTS  
over recommended operating free-air temperature range, VCCA = 3.3 V ± 0.3 V (unless otherwise noted)  
VCC = 3.3 V  
± 0.3 V  
VCC = 5 V  
± 0.5 V  
UNIT  
MIN  
MAX  
23  
MIN  
MAX  
24  
Push-pull driving  
Open-drain driving  
Push-pull driving  
Open-drain driving  
Data rate  
Mbps  
ns  
2
2
43  
41  
tw  
Pulse duration  
Data inputs  
500  
500  
Copyright © 2010–2013, Texas Instruments Incorporated  
Submit Documentation Feedback  
5
Product Folder Links: TCA9406  
TCA9406  
SCPS221B OCTOBER 2010REVISED JUNE 2013  
www.ti.com  
SWITCHING CHARACTERISTICS  
over recommended operating free-air temperature range, VCCA = 1.8 V ± 0.15 V (unless otherwise noted)  
VCCB = 2.5 V  
± 0.2 V  
VCCB = 3.3 V  
± 0.3 V  
VCCB = 5 V  
± 0.5 V  
FROM  
(INPUT)  
TO  
(OUTPUT)  
PARAMETER  
TEST CONDITIONS  
UNIT  
MIN  
2.3  
45  
MAX  
5.3  
MIN  
2.4  
36  
MAX  
5.4  
9.6  
7.1  
208  
4.5  
4.4  
4.5  
140  
200  
40  
MIN  
2.6  
27  
MAX  
Push-pull driving  
Open-drain driving  
Push-pull driving  
Open-drain driving  
Push-pull driving  
Open-drain driving  
Push-pull driving  
Open-drain driving  
6.8  
tPHL  
tPLH  
tPHL  
tPLH  
8.8  
10  
ns  
A
B
B
A
6.8  
7.5  
260  
4.4  
198  
4.7  
1.9  
45  
5.3  
1.1  
36  
1.2  
27  
4
ns  
5.3  
0.5  
175  
200  
50  
102  
ten  
OE  
OE  
A or B  
A or B  
200  
35  
ns  
ns  
tdis  
Push-pull driving  
Open-drain driving  
Push-pull driving  
Open-drain driving  
Push-pull driving  
Open-drain driving  
Push-pull driving  
Open-drain driving  
3.2  
38  
4
9.5  
2.3  
30  
9.3  
132  
9.1  
106  
6
2
22  
2.7  
10  
1.7  
4.2  
2.8  
7
7.6  
95  
trA  
trB  
tfA  
A-port rise time  
ns  
ns  
165  
10.8  
145  
5.9  
2.7  
23  
7.6  
58  
B-port rise time  
A-port fall time  
34  
2
1.9  
4.3  
2.8  
7.5  
13.3  
6.1  
16.2  
16.2  
0.7  
4.4  
2.9  
6.9  
6.9  
6.4  
16.2  
16.2  
0.7  
ns  
13.8  
13.8  
0.7  
tfB  
B-port fall time  
tSK(O)  
Channel-to-channel skew  
ns  
Push-pull driving  
21  
2
22  
2
24  
2
Max data rate  
Mbps  
Open-drain driving  
6
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Copyright © 2010–2013, Texas Instruments Incorporated  
Product Folder Links: TCA9406  
TCA9406  
www.ti.com  
SCPS221B OCTOBER 2010REVISED JUNE 2013  
SWITCHING CHARACTERISTICS  
over recommended operating free-air temperature range, VCCA = 2.5 V ± 0.2 V (unless otherwise noted)  
VCCB = 2.5 V  
± 0.2 V  
VCCB = 3.3 V  
± 0.3 V  
VCCB = 5 V  
± 0.5 V  
FROM  
(INPUT)  
TO  
(OUTPUT)  
PARAMETER  
TEST CONDITIONS  
UNIT  
MIN  
1.7  
43  
MAX  
3.2  
6.3  
3.5  
250  
3
MIN  
MAX  
3.7  
6
MIN  
2.1  
27  
MAX  
Push-pull driving  
Open-drain driving  
Push-pull driving  
Open-drain driving  
Push-pull driving  
Open-drain driving  
Push-pull driving  
Open-drain driving  
3.8  
5.8  
4.4  
190  
4.3  
4
tPHL  
tPLH  
tPHL  
tPLH  
2
A
B
B
A
ns  
4.1  
206  
3.6  
4.2  
1.6  
140  
200  
40  
36  
2.6  
37  
1.8  
44  
4.7  
2.5  
170  
200  
50  
1.2  
27  
ns  
1
103  
200  
35  
ten  
OE  
OE  
A or B  
A or B  
ns  
ns  
tdis  
Push-pull driving  
Open-drain driving  
Push-pull driving  
Open-drain driving  
Push-pull driving  
Open-drain driving  
Push-pull driving  
Open-drain driving  
2.8  
34  
7.4  
149  
8.3  
151  
5.7  
6.9  
7.8  
8.8  
0.7  
2.6  
28  
6.6  
121  
7.2  
112  
5.5  
6.2  
6.7  
9.4  
0.7  
1.8  
24  
5.6  
89  
trA  
trB  
tfA  
A-port rise time  
ns  
ns  
ns  
3.2  
35  
2.9  
24  
2.4  
12  
6.1  
64  
B-port rise time  
A-port fall time  
1.9  
4.4  
2.2  
5.1  
1.9  
4.3  
2.4  
5.4  
1.8  
4.2  
2.6  
5.4  
5.3  
5.8  
6.6  
10.4  
0.7  
tfB  
B-port fall time  
ns  
ns  
tSK(O)  
Channel-to-channel skew  
Push-pull driving  
20  
2
22  
2
24  
2
Max data rate  
Mbps  
Open-drain driving  
Copyright © 2010–2013, Texas Instruments Incorporated  
Submit Documentation Feedback  
7
Product Folder Links: TCA9406  
TCA9406  
SCPS221B OCTOBER 2010REVISED JUNE 2013  
www.ti.com  
SWITCHING CHARACTERISTICS  
over recommended operating free-air temperature range, VCCA = 3.3 V ± 0.3 V (unless otherwise noted)  
VCCB = 3.3 V  
VCCB = 5 V  
± 0.5 V  
FROM  
(INPUT)  
TO  
(OUTPUT)  
± 0.3 V  
PARAMETER  
TEST CONDITIONS  
UNIT  
MIN  
1.3  
36  
1
MAX  
MIN  
1.4  
28  
1
MAX  
Push-pull driving  
2.4  
4.2  
4.2  
204  
2.5  
124  
2.5  
139  
200  
40  
3.1  
tPHL  
tPLH  
tPHL  
tPLH  
Open-drain driving  
Push-pull driving  
Open-drain driving  
Push-pull driving  
Open-drain driving  
Push-pull driving  
Open-drain driving  
4.6  
ns  
A
B
B
A
4.4  
165  
3.3  
97  
ns  
2.6  
3
3
105  
ten  
OE  
OE  
A or B  
A or B  
200  
35  
ns  
ns  
tdis  
Push-pull driving  
Open-drain driving  
Push-pull driving  
Open-drain driving  
Push-pull driving  
Open-drain driving  
Push-pull driving  
Open-drain driving  
2.3  
25  
2.5  
26  
2
5.6  
116  
6.4  
116  
5.4  
6.1  
7.4  
7.6  
0.7  
1.9  
19  
4.8  
85  
trA  
trB  
tfA  
A-port rise time  
ns  
ns  
ns  
2.1  
14  
7.4  
72  
B-port rise time  
A-port fall time  
1.9  
4.2  
2.4  
4.8  
5
4.3  
2.3  
5
5.7  
7.6  
8.3  
0.7  
tfB  
B-port fall time  
ns  
ns  
tSK(O)  
Channel-to-channel skew  
Push-pull driving  
23  
2
24  
2
Max data rate  
Mbps  
Open-drain driving  
8
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Copyright © 2010–2013, Texas Instruments Incorporated  
Product Folder Links: TCA9406  
TCA9406  
www.ti.com  
SCPS221B OCTOBER 2010REVISED JUNE 2013  
PRINCIPLES OF OPERATION  
Application Notes  
Figure 1. Typical Design Example  
The TCA9406 has a VCC isolation feature known as Ioff partial power down and backdrive protection. If a cable is  
connected, and the connected external system is still powered own, the system can be put into standby mode by  
shutting down the power rail. In this state, the TCA9406 has a leakage current of approximately 2 µA caused by  
current flow from powered-on system.  
Power Up, Power Down  
One advantage of the TCA9406 translator is that either power supply can be ramped up first. Another advantage  
is that either power supply can be set to 0 V, and the outputs are in high-impedance state.  
The recommended power up sequence is:  
1. Apply power to the first VCC and apply the second VCC  
2. Drive the OE input high to enable the device  
The recommended power down sequence is:  
1. Drive OE input low to disable the device  
2. Switch Off the power from either VCC and remove power from other VCC  
.
Enable/Disable  
The TCA9406 has an OE input that is used to disable the device by setting OE low, which place all I/Os in the  
high-impedance state. The control OE is referenced to the VCCA supply. A pulldown resistor tying OE to ground  
should be used to ensure that bus contention, excessive currents, or oscillations do not occur during power up  
and power down. The value of resistor is based upon the current sinking capability of the device.  
Integrated Pullup Resistors on the I/Os (A-Ports/B-Ports)  
Each A-port I/O has an internal 10-kΩ pullup resistor to VCCA, and each B-port I/O has an internal 10-kΩ pullup  
resistor to VCCB. If a smaller value of pullup resistor is required, an external resistor must be added from the I/O  
to VCCA or VCCB (in parallel with the internal 10-kΩ resistors). Adding lower value pull-up resistors may effect VOL  
levels. The internal pullups of the TCA9406 are disabled when the OE pin is low.  
Copyright © 2010–2013, Texas Instruments Incorporated  
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9
Product Folder Links: TCA9406  
TCA9406  
SCPS221B OCTOBER 2010REVISED JUNE 2013  
www.ti.com  
PARAMETER MEASUREMENT INFORMATION  
V
CCI  
V
CCO  
V
CCI  
V
CCO  
DUT  
DUT  
IN  
IN  
OUT  
OUT  
1 MW  
1 MW  
15 pF  
15 pF  
DATA RATE, PULSE DURATION, PROPAGATION DELAY,  
OUTPUT RISE AND FALL TIME MEASUREMENT USING  
AN OPEN-DRAIN DRIVER  
DATA RATE, PULSE DURATION, PROPAGATION DELAY,  
OUTPUT RISE AND FALL TIME MEASUREMENT USING  
A PUSH-PULL DRIVER  
2 × V  
CCO  
S1  
50 kW  
Open  
From Output  
Under Test  
15 pF  
50 kW  
TEST  
/t  
S1  
2 × V  
t
PZL PLZ  
CCO  
LOAD CIRCUIT FOR ENABLE/DISABLE  
TIME MEASUREMENT  
t
/t  
Open  
PHZ PZH  
t
w
V
CCI  
V
CCA  
V
/2  
V
/2  
Output  
Control  
(low-level  
enabling)  
Input  
CCI  
CCI  
V /2  
CCA  
V /2  
CCA  
0 V  
VOLTAGE WAVEFORMS  
PULSE DURATION  
0 V  
t
PLZ  
t
PZL  
V
V
CCO  
Output  
Waveform 1  
V
CCI  
V
V
/2  
CCO  
Input  
V
/2  
/2  
V
/2  
CCI  
CCI  
0.1 y V  
CCO  
S1 at 2 × V  
CCO  
OL  
0 V  
(see Note B)  
t
PHZ  
t
t
t
PLH  
PHL  
PZH  
Output  
Waveform 2  
S1 at GND  
V
OH  
0.9 y V  
V
OH  
CCO  
0.9 y V  
CCO  
/2  
Output  
V
CCO  
V
CCO  
/2  
CCO  
(see Note B)  
0.1 y V  
CCO  
0 V  
V
OL  
t
f
t
r
VOLTAGE WAVEFORMS  
PROPAGATION DELAY TIMES  
VOLTAGE WAVEFORMS  
ENABLE AND DISABLE TIMES  
A.  
C
L
includes probe and jig capacitance.  
B. Waveform 1 is for an output with internal conditions such that the output is low, except when disabled by the output control.  
Waveform 2 is for an output with internal conditions such that the output is high, except when disabled by the output control.  
C. All input pulses are supplied by generators having the following characteristics: PRRv10 MHz, Z = 50 , dv/dt 1 V/ns.  
O
D. The outputs are measured one at a time, with one transition per measurement.  
E.  
F.  
G.  
H.  
I.  
t
t
t
V
V
and t  
and t  
and t  
are the same as t  
.
dis  
.
PLZ  
PZL  
PLH  
PHZ  
are the same as t  
PZH  
en  
are the same as t .  
pd  
PHL  
is the V associated with the input port.  
CC  
CCI  
is the V associated with the output port.  
CCO  
CC  
J. All parameters and waveforms are not applicable to all devices.  
Figure 2. Load Circuit and Voltage Waveforms  
10  
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Copyright © 2010–2013, Texas Instruments Incorporated  
Product Folder Links: TCA9406  
TCA9406  
SCPS221B OCTOBER 2010REVISED JUNE 2013  
Page  
www.ti.com  
Changes from Revision A (Febuary 2013) to Revision B  
Removed ordering information table, information now located in POA. ............................................................................... 2  
Copyright © 2010–2013, Texas Instruments Incorporated  
Submit Documentation Feedback  
11  
Product Folder Links: TCA9406  
PACKAGE OPTION ADDENDUM  
www.ti.com  
10-Jun-2013  
PACKAGING INFORMATION  
Orderable Device  
HPA02270YZPR  
TCA9406DCTR  
TCA9406DCUR  
TCA9406YZPR  
Status Package Type Package Pins Package  
Eco Plan Lead/Ball Finish  
MSL Peak Temp  
Op Temp (°C)  
-40 to 85  
Device Marking  
Samples  
Drawing  
Qty  
(1)  
(2)  
(3)  
(4/5)  
ACTIVE  
DSBGA  
SM8  
YZP  
8
8
8
8
3000  
Green (RoHS  
& no Sb/Br)  
SNAGCU  
CU NIPDAU  
CU NIPDAU  
SNAGCU  
Level-1-260C-UNLIM  
Level-1-260C-UNLIM  
Level-1-260C-UNLIM  
Level-1-260C-UNLIM  
7W  
ACTIVE  
ACTIVE  
ACTIVE  
DCT  
DCU  
YZP  
3000  
3000  
3000  
Green (RoHS  
& no Sb/Br)  
-40 to 85  
NF9  
Z
US8  
Green (RoHS  
& no Sb/Br)  
-40 to 85  
NF9R  
DSBGA  
Green (RoHS  
& no Sb/Br)  
-40 to 85  
7W  
(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) 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.  
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  
Addendum-Page 1  
PACKAGE OPTION ADDENDUM  
www.ti.com  
10-Jun-2013  
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  
10-Jun-2013  
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)  
TCA9406DCTR  
TCA9406DCUR  
TCA9406YZPR  
SM8  
US8  
DCT  
DCU  
YZP  
8
8
8
3000  
3000  
3000  
180.0  
180.0  
180.0  
13.0  
8.4  
3.35  
2.25  
1.11  
4.5  
3.35  
2.1  
1.55  
1.05  
0.56  
4.0  
4.0  
4.0  
12.0  
8.0  
Q3  
Q3  
Q1  
DSBGA  
8.4  
8.0  
Pack Materials-Page 1  
PACKAGE MATERIALS INFORMATION  
www.ti.com  
10-Jun-2013  
*All dimensions are nominal  
Device  
Package Type Package Drawing Pins  
SPQ  
Length (mm) Width (mm) Height (mm)  
TCA9406DCTR  
TCA9406DCUR  
TCA9406YZPR  
SM8  
US8  
DCT  
DCU  
YZP  
8
8
8
3000  
3000  
3000  
182.0  
202.0  
210.0  
182.0  
201.0  
185.0  
20.0  
28.0  
35.0  
DSBGA  
Pack Materials-Page 2  
MECHANICAL DATA  
MPDS049B – MAY 1999 – REVISED OCTOBER 2002  
DCT (R-PDSO-G8)  
PLASTIC SMALL-OUTLINE PACKAGE  
0,30  
0,15  
M
0,13  
0,65  
8
5
0,15 NOM  
2,90  
2,70  
4,25  
3,75  
Gage Plane  
PIN 1  
INDEX AREA  
0,25  
1
4
0° – 8°  
0,60  
0,20  
3,15  
2,75  
1,30 MAX  
Seating Plane  
0,10  
0,10  
0,00  
4188781/C 09/02  
NOTES: A. All linear dimensions are in millimeters.  
B. This drawing is subject to change without notice.  
C. Body dimensions do not include mold flash or protrusion  
D. Falls within JEDEC MO-187 variation DA.  
POST OFFICE BOX 655303 DALLAS, TEXAS 75265  
D: Max = 1.918 mm, Min =1.858 mm  
E: Max = 0.918 mm, Min =0.858 mm  
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