GN1825
The FiberEdge® GN1825 is the next generation of 53GBd octal linear transimpedance amplifier (TIA) designed for 800Gbps Ethernet operation using PAM4 modulation and optimized for PIN photodiodes.
Features
- Supports 53GBd PAM4 operation per lane
- Flip chip applications, 500μm I/O lane pitch
- Low IRN — 1.9μA typical (30GHz BW)
- High bandwidth — 35GHz typical
- 6kΩ differential transimpedance gain
- Overload 2.5mApp, 2.7m ADC
- MGC and AGC modes with programmable gain/output swing
- Octal 56GBd Ethernet PAM4 re-timed modules using PIN photodiodes
- 2x400GBASE-DR4/LR4/FR4 Ethernet PAM4 modules
- 800GBASE-DR8 Ethernet PAM4 modules
- 4x400GBASE-DR4/LR4/FR4 Ethernet PAM4 modules
- 1.6TBASE-DR16 Ethernet PAM4 modules
Applications
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