MAEQ-39904

Four Channel 56GBaud (112Gbps) PAM-4 Linear Equalizer

The MAEQ-39904B is a four channel, 53.125GBaud linear PAM4 Equalizer intended to extend the reach of Twinaxial (Twinax) Active Copper Cables. Depending on the Twinax AWG, the equalizer can extend the length supported by providing a signal boost on each channel up to 16dB at Nyquist frequency of 26.56GHz. 

Product Specifications

Part Number
MAEQ-39904
Max Data Rate (Gbps)
112
Channels(#)
4
Integrated CDR
No
Package Type
MIS

Features

  • Four channel 53.125GBaud PAM4, fully linear equalizer
  • Extends the reach of passive of a 2m Twinax active copper cables: Up to 4.5m ACC with 25AWG twinax cable
  • Extends the reach of passive of a 2m Twinax active copper cables: Up to 4.0m ACC with 28AWG twinax cable
  • Extends the reach of passive of a 2m Twinax active copper cables: Up to 3.5m ACC with 30AWG twinax cable
  • Extends the reach of passive of a 2m Twinax active copper cables: Up to 3.0m ACC with 32AWG twinax cable
  • Per channel, programmable EQ range of 6dB to 16dB at Nyquist frequency of 26.56GHz
  • Optional 2-wire digital interface
  • Optimized EQ settings can be stored in the One Time Programmable (OTP) register area
  • Single 3.3V power supply offering low power of 150mW per channel
  • 28GBaud compatible
  • Supports 64b/66b, 128b/130b and 256b/257b encoded data
  • Supported case temperature range -40C to +95C

Applications

  • Active Copper Cables (ACC)
  • On board Equalizers

Technical Resources

Data Sheet


Order from MACOM

MAEQ-39904
Four Channel 56GBaud (112Gbps) PAM-4 Linear Equalizer