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LTC4309 Level Shifting Low Offset Hot Swappable 2-Wire Bus Buffer

LTC4309 Description

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The LTC®4309 hot swappable 2-wire bus buffer allows I/O card insertion into a live backplane without corruption of the data and clock busses.

LTC4309 Features

* Bidirectional Buffer Increases Fanout n 60mV Buffer Offset Independent of Load n Optional Disconnect when Bus is Stuck Low n Prevents SDA and SCL Corruption During Live Board Insertion and Removal from Backplane n Level Shift 2.5V, 3.3V and 5V Busses 2 n Compatible with Non-Compliant V OL I C Device

LTC4309 Applications

* n n n n n Live Board Insertion Servers Capacitance Buffer/Bus Extender RAID Systems ATCA TYPICAL APPLICATION 3.3V 5V 0.01μF 10k 10k VCC2 VCC ENABLE LTC4309 SCL1 SCLIN SCLOUT ACC 2.7k 2.7k 100k VCC2 VCC ACC 10k 10k SCL2 SDA2 5V 10k READY FAULT GND 0 0 100 200 300 400 100ns/DIV 500 600 200 200mV/DIV

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Datasheet Details

Part number
LTC4309
Manufacturer
Linear Technology
File Size
230.39 KB
Datasheet
LTC4309_LinearTechnology.pdf
Description
Level Shifting Low Offset Hot Swappable 2-Wire Bus Buffer

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📌 All Tags

Level Shifting Low Offset Hot Swappable 2-Wire Bus Buffer Linear Technology
Linear Technology LTC4309-like datasheet