45GBd Dual Linear Coherent TIA
EOL (End of Life)


Min Temp (°C) -5
Max Temp (°C) 95
Package Bare Die
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The MxL9142 is a dual-channel 45GBd differential TIA with AGC and MGC. The linear TIA supports up to 45GBd with typical 2% THD.
The MxL9142 supports up to 5mA of input AC and up to 6mA of input DC. The MxL9142 is designed for coherent optical systems.

  • Supports up to 45GBd
  • 0.55W typical power dissipation
  • 2% typical THD
  • Up to 5mAppd differential input AC and up to 6mA total DC
  • AGC and MGC operating modes
  • Differential transimpedance gain range of 100Ω–5kΩ
  • Wide output swing range 150mVppd to 1100mVppd
  • Single 3.3V power supply

  • 45GBd coherent optical Rx
  • Type 1 Intradyne Coherent Receiver (ICR), Type 2 ICR and u-ICR for 200G coherent designs

Documentation & Design Tools

Type Title Version Date File Size
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Parts & Purchasing

Part Number Min Temp Max Temp Status Suggested Replacement PDN
MXL9142-A7-W -5 95 EOL
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Part Status Legend
Active - the part is released for sale, standard product.
EOL (End of Life) - the part is no longer being manufactured, there may or may not be inventory still in stock.
CF (Contact Factory) - the part is still active but customers should check with the factory for availability. Longer lead-times may apply.
PRE (Pre-introduction) - the part has not been introduced or the part number is an early version available for sample only.
OBS (Obsolete) - the part is no longer being manufactured and may not be ordered.
NRND (Not Recommended for New Designs) - the part is not recommended for new designs.