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The TPT9H221 is a 3.3V Multipoint-Low-VoltageDifferential (M-LVDS) line driver and receiver, whichcan operate at signaling rates up to 200 Mbps. Driveroutputs and receiver inputs are protected against±8kV ESD strikes without latch-up. The driver outputhas been designed to support multipoint busespresenting loads as low as 30 Ω, and incorporatescontrolled transition times to allow for stubs off of thebackbone transmission line.The TPT9H221 is Type-2 receiver that detect the busstate with a differential input of 50 mV over acommon-mode voltage range of -1 V to 3.4 V. Type-2receiver includes an offset threshold to provide aknown output state under open-circuit fail-safe, idlebus fail-safe. The device is characterized foroperation from –40°C to 105°C. The device isavailable as half-duplex in an 8-lead SOP package.
Features
⚫ Exceeds the M-LVDS Standard TIA/EIA-899for Multipoint Data Interchange
⚫ Low-Voltage Differential 30-Ω to 55-Ω LineDrivers and Receivers for Signaling Rates,Up to 200 Mbps
⚫ Type-2 Receivers Provide an Offset (100 mV)Threshold to Detect Open-Circuit and IdleBus
⚫ Conditions
⚫ -1 V to 3.4 V Common-Mode Voltage Range
⚫ Allows Data Transfer With 2 V of GroundNoise
⚫ Bus Pins High Impedance When Disabled orVCC ≤ 1.5 V
⚫ Bus-Pin Protection: ±8 kV HBM model
⚫ –40°C to 105°C Operation TemperatureRange
Applications
⚫ Backplane Multipoint Data/Clock Transmission
⚫ Cellular Base Stations
⚫ Network Switches and Routers
⚫ Industrial Control
⚫ Communication Infrastructure
Features
⚫ Exceeds the M-LVDS Standard TIA/EIA-899for Multipoint Data Interchange
⚫ Low-Voltage Differential 30-Ω to 55-Ω LineDrivers and Receivers for Signaling Rates,Up to 200 Mbps
⚫ Type-2 Receivers Provide an Offset (100 mV)Threshold to Detect Open-Circuit and IdleBus
⚫ Conditions
⚫ -1 V to 3.4 V Common-Mode Voltage Range
⚫ Allows Data Transfer With 2 V of GroundNoise
⚫ Bus Pins High Impedance When Disabled orVCC ≤ 1.5 V
⚫ Bus-Pin Protection: ±8 kV HBM model
⚫ –40°C to 105°C Operation TemperatureRange
Applications
⚫ Backplane Multipoint Data/Clock Transmission
⚫ Cellular Base Stations
⚫ Network Switches and Routers
⚫ Industrial Control
⚫ Communication Infrastructure