Networking

56 Gbps Transimpedance Amplifiers (TIA)

Get best-in-class noise performance, high (133Ω to 8kΩ) gain, and low power consumption in a high-speed TIA optimized specifically for 56 Gbps/channel applications.

These high-performance TIAs provide automatic gain control with programmable output amplitude. They enable up to 4dB of programmable CTLE to minimize signal distortion. Plus, these TIAs are also very efficient, using only 178 mW per channel.

56 Gbps (28 GBd) per Channel TIAs 

Improve your DataCom performance with these low-noise (1.6 µArms) TIAs. Integration is simple; a 2-wire serial interface provides comprehensive monitoring and control.

Model Name

Modulation

# Channels

Baud Rate (GBaud)

Power Consumption

(mW)

Noise (µArms)​

Package

Applications

CHR1051

PAM4/NRZ

1

28.9

178

1.6

Die, Wire Bonded

50G SR/LR Ethernet

64GFC SW/LW Fiber Channel

100G SR2/LR2 Ethernet

Single-Channel Optical Modules

CHR1054

PAM4/NRZ

4

28.9

178

1.6

Die, Wire Bonded

200G SR4/DR4/FR4/LR4​

400G SR8/DR8/FR8/LR8

4-Channel 56 Gbps Optical Modules

CHR1058

PAM4/NRZ

8

28.9

178

1.6

Die, Flip-Chip Cu-Pillar

200G SR4​

400G SR8/SR4.2​

≤8-Channel 56 Gbps Optical Modules