10Gb/s Trans-Impedance Amplifier (TIA) Receiver IC

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The Broadcom AFSI-T21C3S is single channel 11.1 Gb/s Trans-impedance Amplifier (TIA) receiver IC intended for photodiode inputs and providing differential electrical outputs. Device control is accessible via the Two-wire Serial interface (TWS).


  • Data rates: 1.25 to 11.1 Gb/s
  • 8b/10b to 64b/66b coding for Ethernet and fibre channel applications
  • Adjustable output amplitude
  • TWS Interface for optimal configuration
  • Single 3.3V supply
  • 1.2 x 1.6 x 0.25 mm
  • -40 ˚C to 110 ˚C junction operating temperature


  • 1.25 Gb/s to 11.1 Gb/s SR transceivers and Active Optical Cables

Lifecycle Status

Limited Release

Substance Compliance

  • RoHS6
    Fully Compliant
Specification Value
Lifecycle Limited Release
Distrib. Inventory No
Number of Channels 1
Temperature -40˚C + 110˚C
Form Factor Die
Fiber Type Multimode
RoHS6 Compliant Y
Pwr Supply In V 3.3
Data Rate 10 Gb/s
Product Brief1 i