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TCA9617B Datasheet, PDF (3/24 Pages) Texas Instruments – Level-Translating FM+ I2C Bus Repeater
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TCA9617B
SCPS259A – DECEMBER 2014 – REVISED DECEMBER 2014
6 Pin Configuration and Functions
DGK PACKAGE
(TOP VIEW)
VCCA 1
SCLA 2
SDAA 3
GND 4
8 VCCB
7 SCLB
6 SDAB
5 EN
PIN
NAME
NO.
EN
5
GND
4
SCLA
2
SCLB
7
SDAA
3
SDAB
6
VCCA
1
VCCB
8
Pin Functions
DESCRIPTION
Active-high repeater enable input
Supply ground
I2C SCL line, A side. Connect to VCCA through a pull-up resistor.
I2C SCL line, B side. Connect to VCCB through a pull-up resistor.
I2C SDA line, A side. Connect to VCCA through a pull-up resistor.
I2C SDA line, B side. Connect to VCCB through a pull-up resistor.
A-side supply voltage (0.8 V to 5.5 V)
B-side and device supply voltage (2.2 V to 5.5 V)
7 Specifications
7.1 Absolute Maximum Ratings(1)
over operating free-air temperature range (unless otherwise noted)
MIN
MAX UNIT
VCCB
VCCA
VI
VI/O
IIK
IOK
IO
Tstg
Supply voltage range
Supply voltage range
Enable input voltage range(2)
I2C bus voltage range(2)
Input clamp current
Output clamp current
Continuous output current
Continuous current through VCC or GND
Storage temperature range
VI < 0
VO < 0
–0.5
7V
–0.5
7V
–0.5
7V
–0.5
7V
–50
mA
–50
±50 mA
±100 mA
–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 negative-voltage and output voltage ratings may be exceeded if the input and output current ratings are observed.
7.2 ESD Ratings
V(ESD) Electrostatic discharge
Human-body model (HBM), per ANSI/ESDA/JEDEC JS-001(1)
Charged-device model (CDM), per JEDEC specification JESD22-
C101 (2)
VALUE
±4000
±1500
UNIT
V
(1) JEDEC document JEP155 states that 500-V HBM allows safe manufacturing with a standard ESD control process. Manufacturing with
less than 500-V HBM is possible with the necessary precautions.
(2) JEDEC document JEP157 states that 250-V CDM allows safe manufacturing with a standard ESD control process. Manufacturing with
less than 250-V CDM is possible with the necessary precautions.
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