Texas Instruments

P82B715DR

Signal Buffers, Repeaters, Splitters

Manufacturer
MPN
P82B715DR
Package / Case
SOIC-8
Key Attributes
I²C Bus Extender

Technical Specifications

TypeDescription
Working Voltage V8.25 V
Input type2-Wire Bus
Input Capacitance400pF
Delay Time250ns
Supply Current22mA
TypeBuffer
TypeDescription
Channels2.0
Output TypeLDA;LCL
FeaturesBus capacitance isolation;Edge rate control
Operating Temp-40°C ~ +85°C
Package / CaseSOIC-8

Product Introduction

The P82B715 is a device for buffering highly capacitive I²C bus systems, and it supports bidirectional data transfer through the I²C bus. The P82B715 buffers both the serial data (SDA) and serial clock (SCL) signals on the I²C bus and allows for extension of the I²C bus, while retaining all the operating modes and features of the I²C system.

Features

  • Operating Power-Supply Voltage Range of 3 V to 12 V
  • Supports Bidirectional Data Transfer of I/O Bus Signals
  • Allows Bus Capacitance of 400 pF on Main I²C Bus (Sx/Sy Side) and 3000 pF on Transmission Side (Lx/Ly Side)
  • Dual Bidirectional Unity-Voltage-Gain Buffer With No External Directional Control Required
  • Drives 10x Lower-Impedance Bus Wiring for Improved Noise Immunity
  • Multi-Drop Distribution of I²C Signals Using Low Cost Twisted-Pair Cables
  • I²C Bus Operation Over 50 Meters of Twisted-Pair Wire
  • Latch-up Performance Exceeds 100 mA Per JESD 78, Class II
  • ESD Protection Exceeds JESD 22
  • 2500-V Human-Body Model (A114-A)
  • 400-V Machine Model (A115-A)
  • 1000-V Charged-Device Model (C101)

Applications

  • - HDMI DDC Long I2C Communications - Industrial Communications

Datasheet

📄 Open Download

Compliance & Export Codes

TypeDetails
RoHSROHS3
ECCNEAR99
CNHTS8542399000
USHTS8542390001
TARIC8542399000
TypeDetails
CAHTS8542390000
BRHTS85423999
INHTS85423900
MXHTS8542.39.99

Sourcing Information

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