P82B715

Product Folder Sample & Buy Technical Documents Tools & Software Support & Community P82B715 SCPS145B – DECEMBER 2007 – REVISED FEBRUARY 2016 P82B715 I2C Bus Extender 1 Features 1 Operating Power-Supply Voltage Range of 3 V to 12 V Supports Bidirectional Data Transfer of I2C 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 10× Lower-Impedance Bus Wiring for Improved Noise Immunity Multi-Drop Distribution of I2C Signals Using LowCost 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) 2 Applications HDMI DDC Long I2C Communications Industrial Communications 3 Description The P82B715 is a device for buffering highlycapacitive 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. Device Information(1) PART NUMBER PACKAGE BODY SIZE (NOM) P82B715 SOIC (8) PDIP (8) 4.90 mm × 3.91 mm 9.81 mm × 6.35 mm (1) For all available packages, see th...