PCA9617ADMR2G集成电路（IC）的信号缓冲器、中继器、分离器规格书PDF中文资料

PCA9617ADMR2G属于集成电路（IC）的信号缓冲器、中继器、分离器。由安森美半导体公司制造生产的PCA9617ADMR2G信号缓冲器、中继器、分离器信号缓冲器、中继器和分离器系列中的产品适用于远距离电气互连或电缆系统的数字信息传输。所有实际互连系统都具有非理想特性，该系列产品主要用于解决数字信息传输过程中因此造成的模拟问题。此外，还有其他功能，例如不同物理接口样式之间的转换和多路复用。

Level-Translating Fm+ I2C-Bus Repeater

The PCA9617A is an I2C−bus repeater that provides level shifting between low voltage (0.8 V to 5.5 V) and higher voltage (2.2 V to 5.5 V) for Fast−Mode Plus (Fm+) I2C−bus or SMBus applications.

特性 Features

• Two Channel, Bidirectional Buffer Isolates Capacitance and Allows

540 pF on Either Side of the Device at 1 MHz and up to 4000 pF at

Lower Speeds

• Voltage Level Translation from 0.8 V to 5.5 V and from 2.2 V to

5.5 V

• Footprint and Functional replacement for PCA9517A at Fast−mode

speeds

• Port A Operating Supply Voltage Range of 0.8 V to 5.5 V with

Normal Levels

• Port B Operating Supply Voltage Range of 2.2 V to 5.5 V with Static

Offset Level

• 5 V Tolerant I2C−bus and Enable Pins

• 0 Hz to 1000 kHz Clock Frequency (the Maximum System Operating

Frequency May be Less than 1000 kHz Because of the Delays Added

by the Repeater)

• Active HIGH Repeater Enable Input Feferenced to VCC(B)

• Open−Drain Input/Outputs

• Latching Free Operation

• Supports Arbitration and Clock Stretching Across the Repeater

• Accommodates Standard−mode, Fast−mode and Fast−mode Plus

I2C−bus Devices, SMBus (Standard and High Power Mode), PMBus

and Multiple Masters

• Powered−off High−impedance I2C−bus Pins

• Available in: Micro−8,

• ESD Performance: 8 kV HBM, 800 V MM

2000 V CDM

• These Devices are Pb−Free, Halogen Free/BFR Free and are RoHS

Compliant