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ONET4291T - 4.25-Gbps Transimpedance Amplifier

Description

The ONET4291T is a high-speed transimpedance amplifier used in optical receivers with data rates up to 4.25 Gbps.

Features

  • 1.
  • 2.8-GHz Bandwidth.
  • 3.2-kΩ Differential Transimpedance.
  • Automatic Gain Control (AGC).
  • 8.8-pA/√Hz Typical Input Referred Noise.
  • 2-mAp-p Maximum Input Current.
  • Received Signal Strength Indication (RSSI).
  • CML Data Outputs With On-Chip 50-Ω Back-Termination.
  • On-Chip Supply Filter Capacitor.
  • Single 3.3-V Supply.
  • Die Size: 0,78 × 1,18 mm.

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Full PDF Text Transcription

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ONET4291T www.ti.com SLLSE82 – APRIL 2011 4.25-Gbps Transimpedance Amplifier With AGC and RSSI Check for Samples: ONET4291T FEATURES 1 • 2.8-GHz Bandwidth • 3.2-kΩ Differential Transimpedance • Automatic Gain Control (AGC) • 8.8-pA/√Hz Typical Input Referred Noise • 2-mAp-p Maximum Input Current • Received Signal Strength Indication (RSSI) • CML Data Outputs With On-Chip 50-Ω Back-Termination • On-Chip Supply Filter Capacitor • Single 3.3-V Supply • Die Size: 0,78 × 1,18 mm APPLICATIONS • SONET/SDH Transmission Systems at OC24 and OC48 • 4.25-Gbps, 2.125-Gbps, and 1.0625-Gbps Fiber-Channel Receivers • Gigabit Ethernet Receivers • PIN Preamplifier-Receivers DESCRIPTION The ONET4291T is a high-speed transimpedance amplifier used in optical receivers with data rates up to 4.25 Gbps.
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