Transimpedance Amplifiers
  • GN1032
  • 2.5Gb/s Transimpedance Amplifier with Automatic Gain Control
  • GN1035
  • GN1035 2.5Gb/s Transimpedance Amplifier with Automatic Gain Control
  • GN1052
  • 10/11.3 Gb/s Limiting Transimpedance Amplifier
  • GN1052CW
  • 10/11.3Gb/s Transimpedance Amplifier
  • GN1052CWA2
  • 10/11.3Gb/s Transimpedance Amplifier
  • GN1052WA2
  • 10/11.3Gb/s Transimpedance Amplifier
  • GN1055
  • 10/11.3 Gb/s Limiting Transimpedance Amplifier with Slicing Adjust
  • GN1056
  • 10/11.3 Gb/s Linear Transimpedance Amplifier
Semtech NT20R67

Semtech NT20R67

OC-3/155Mbps TIA

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3.3V to 5.0V CMOS Transimpedance Amplifier with AGC for long and short reach SONET, ATM and Fast Ethernet transceiver products.The NT20R675 is designed to partner with the NT20045 LA to form a complete, low cost, receiver solution.


  • -40.5dBm sensitivity, +3 dBm overload at 155 Mbps when used with 0.9 A/W PIN. (BER 10-10)
  • Fabricated in standard high-volume 'Digital' CMOS process
  • 10 ? to 63 k? transimpedance range (Differential)
  • Less than 36 mA current consumption
  • Differential output (up to 0.375V output)
  • Compatible with both 3.3 V and 5 V supplies
  • Photocurrent monitor pad available
  • Available as bare die. Drop in replacement for Mindspeed MC2007


  • OC-3/FE


  • Bare Die

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