4 Channel 14Gb/s Receiver

The HXR5104B Transimpedance Limiting Amplifier array is a member of IDT’s family of Optical Receiver Transmitter Array (ORTA) products targeted at the parallel optical links market. Together with a PIN detector array or discrete detectors, high-capacity, high-availability optical links can be designed for telecom and datacom applications. The 3.3V SiGe device integrates the transimpedance preamplifier, the limiting post-amplifier, and a versatile CML output stage for four optical channels.


  • 20mApp receiver sensitivity for 10^-12 BER at 10.3Gbps
  • Better than 1.0mApp overload
  • 66mW per channel power consumption with low power setting
  • Adjustable output swing size and pre-emphasis mode and signal detect threshold
  • Independent RSSI
  • Optimized for isolated and common cathode photo-detector arrays from multiple vendors
  • Control lines accessible on both sides of the chip
  • QSFP MSA compliance

Product Options

Orderable Part ID Part Status Pkg. Code Pkg. Type Temp. Grade Carrier Type Buy Sample
HXR5104B-DNT Active DICEW WAFER I Box Availability
HXR5104B-EVB Active BD0 BOARD I Box Availability

Technical Documentation

Title Other Languages Type Format File Size Date
HXR5104B Product Brief Product Brief PDF 218 KB May 16, 2017