Overview

The GN1800 is a high-performance 56GBaud linear type transimpedance amplifier (TIA) designed for 100Gbps Ethernet operation using PAM4 modulation.

Features

  • Supports 56GBd PAM4 operation
  • Low IRN—1.9μA typical (30GHz BW)
  • High bandwidth: 35GHz typical
  • 6.25kΩ differential transimpedance gain
  • Overload 2.5mApp, 2.7mADC
  • MGC and AGC modes with programmable gain/output swing
  • Output swing level detector
  • Receive signal strength indicator (1:4)

Inventory

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