Features
- High receiver sensitivity for 10Km 56Gbps PAM4 signal
- Up to 3mApp overload
- Independent, per channel RSSI
- 5kΩ typical differential gain
- 500mVppd output voltage swing and adjustable output swing
- Linear operation with internal AGC
- 150mW per channel power consumption
- QSFP56 MSA compliance
- Optimized for isolated and common cathode photo-detector arrays from multiple vendors
HXR44100 - Block Diagram
Description
The HXR44100 single channel Transimpedance Linear Amplifier is a member of IDT’s family of Optical Receiver Transmitter Array (ORTA) products for PAM4 modulation format targeted at the parallel optical links market. Together with a PIN discrete detector, high-capacity, high-availability optical link can be designed for next-generation Ethernet and datacom applications. The 3.3V SiGe device integrates the linear transimpedance preamplifier, the linear post-amplifier, and a versatile CML output stage for four optical channels.
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