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ONET4251PA - 1 Gbps to 4.25 Gbps Limiting Amplifier

Description

The ONET4251PA is a versatile high-speed limiting amplifier for copper cable and fiber optic applications with data rates up to 4.25 Gbps.

This device provides a gain of about 50 dB, which ensures a full 800-mVp-p differential output swing over its wide input signal dynamic range.

Features

  • Multi-Rate Operation from 1 Gbps up to 4.25 Gbps.
  • 89-mW Power Consumption.
  • Input Offset Cancellation.
  • High Input Dynamic Range.
  • Output Disable.
  • CML Data Outputs.
  • Receive Signal Strength Indicator (RSSI).
  • Loss of Signal Detection.
  • Polarity Select.
  • Single 3.3-V Supply.
  • Surface Mount Small Footprint 3-mm × 3-mm 16-Pin QFN Package.

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Full PDF Text Transcription

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ONET4251PA www.ti.com SLLS663A – SEPTEMBER 2005 – REVISED NOVEMBER 2005 1 Gbps to 4.25 Gbps Limiting Amplifier With LOS and RSSI FEATURES • Multi-Rate Operation from 1 Gbps up to 4.25 Gbps • 89-mW Power Consumption • Input Offset Cancellation • High Input Dynamic Range • Output Disable • CML Data Outputs • Receive Signal Strength Indicator (RSSI) • Loss of Signal Detection • Polarity Select • Single 3.3-V Supply • Surface Mount Small Footprint 3-mm × 3-mm 16-Pin QFN Package APPLICATIONS • Cable Driver and Receiver • 1.0625 Gbps, 2.125 Gbps, and 4.25 Gbps Fibre Channel Receivers • Gigabit Ethernet Receivers DESCRIPTION The ONET4251PA is a versatile high-speed limiting amplifier for copper cable and fiber optic applications with data rates up to 4.25 Gbps.
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