GN1814
The GN1814 is the latest generation of 56GBd, quad, linear, transimpedance amplifier (TIA) with 500um channel pitch. It is designed for 400Gbps Ethernet operation using PAM4 modulation and optimized for PIN photodiodes.
Features
- Supports 56GBd PAM4 operation per lane
- Low IRN
- 500μm I/O pitch
- High bandwidth
- MGC and AGC modes with programmable gain/output swing
- Output swing level detector
- Receive signal strength indicator (1:4)
- Hardware global LOS/LOM based on RSSI/Peak detector status of all channels
- Per channel LOS based on RSSI of individual channel (digital)
- Per channel loss of modulation LOM based on peak detector of individual channel (digital)
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