A SiGe HBT BiCMOS 1-to-4 ADC Frontend Supporting 100 GBaud PAM4 Reception at 14 GHz Digitizer Bandwidth

Fred Buchali,Karsten Schuh,Son Thai Le,Xuan-Quang Du,Markus Grozing,Manfred Berroth

A SiGe HBT BiCMOS 1-to-4 ADC Frontend Supporting 100 GBaud PAM4 Reception at 14 GHz Digitizer Bandwidth

2019

Fred Buchali
Karsten Schuh
Son Thai Le
Xuan-Quang Du
Markus Grozing
Manfred Berroth

An analog 1-to-4 demultiplexer in SiGe HBT BiCMOS technology serving as ADC frontend enables reception of a 100-GBaud PAM4 signal after 40-km SMF transmission with an ADC bandwidth of only 14 GHz.

Keywords:

Heterojunction bipolar transistor
Electronic engineering
Demultiplexer
BiCMOS
Bit error rate
Printed circuit board
Engineering
Bandwidth (signal processing)
Modulation
bicmos technology

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