Datasheet
www.ti.com
FEATURES
D PACKAGE
(TOP VIEW)
GND
1
2
3
4
5
6
7
8
Sx
Rx
Tx
Ty
Ry
Sy
V
CC
P PACKAGE
(TOP VIEW)
1
2
3
4
5
6
7
8
Sx
Rx
Tx
GND
Ty
Ry
Sy
V
CC
DGK PACKAGE
(TOP VIEW)
1
2
3
4
5
6
7
8
Ty
Ry
Sy
V
CC
Sx
Rx
Tx
GND
PW PACKAGE
(TOP VIEW)
1
2
3
4
5
6
7
8
Sx
Rx
Tx
GND
Ty
Ry
Sy
V
CC
DESCRIPTION/ORDERING INFORMATION
P82B96
DUAL BIDIRECTIONAL BUS BUFFER
SCPS144B – MAY 2006 – REVISED JULY 2007
• Operating Power-Supply Voltage Range Forward (Tx/Ty) and Reverse (Rx/Ry) Signals
of 2 V to 15 V for Interface With Optoelectrical Isolators and
Similar Devices That Need Unidirectional
• Can Interface Between I
2
C Buses Operating at
Input and Output Signal Paths
Different Logic Levels (2 V to 15 V)
• 400-kHz Fast I
2
C Bus Operation Over at Least
• Supports Bidirectional Data Transfer of I
2
C
20 Meters of Wire
Bus Signals
• Low Standby Current Consumption
• Allows Bus Capacitance of 400 pF on the Main
I
2
C Bus (Sx/Sy Side) and 4000 pF on the • Latch-Up Performance Exceeds 100 mA Per
Transmission Side (Tx/Ty) JESD 78, Class II
• Outputs on the Transmission Side (Tx/Ty) • ESD Protection Exceeds JESD 22
Have High Sink Capability for Driving
– 3500-V Human-Body Model (A114-A)
Low-Impedance or High-Capacitive Buses
– 200-V Machine Model (A115-A)
• I
2
C Bus Signals Can Be Split Into Pairs of
– 1000-V Charged-Device Model (C101)
The P82B96 is a bipolar device that supports bidirectional data transfer between the normal I
2
C bus and a range
of other bus configurations with different voltage and current levels. It can function as the interface without any
limitations on the normal I
2
C operation and clock speed.
ORDERING INFORMATION
T
A
PACKAGE
(1) (2)
ORDERABLE PART NUMBER TOP-SIDE MARKING
PDIP – P Tube of 50 P82B96P P82B96P
Reel of 2000 P82B96DR
SOIC – D PG96
Tube of 75 P82B96D
–40 ° C to 85 ° C
Reel of 2000 P82B96PWR
TSSOP – PW PG96
Tube of 150 P82B96PW
VSSOP – DGK Reel of 2500 P82B96DGKR 7DS
(1) Package drawings, thermal data, and symbolization are available at www.ti.com/packaging .
(2) 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.
PRODUCTION DATA information is current as of publication date.
Copyright © 2006–2007, 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.