NT28L52-PR

Overview

The NT28L52 is a 10Gbps limiting Transimpedance Amplifier (TIA) designed for optical communication applications. It operates at data rates up to 10.3 Gbps with a supply voltage of 3.3V. The device features a gain of 2.35 kΩ and a bandwidth of 7 GHz, with a noise current of 1.2 μA. It is optimized for PON and 10GBASE-SR systems.

Feature Summary

• Provides high-speed signal amplification for optical receivers
• Optimized for low-noise performance in fiber optic links
• Designed for integration into compact optical module architectures

Applications

• Passive Optical Networks (PON)
• 10GBASE-SR Ethernet modules
• Fiber optic transceiver designs

Procurement Notes

Verify the specific package type and tape-and-reel specifications directly with Semtech or authorized distributors before ordering. Confirm that the 3.3V supply requirement aligns with your system design constraints. Ensure compatibility with your chosen photodiode interface.

Selection Notes

Select this component when a 10Gbps limiting TIA is required for PON or SR applications. Compare its 2.35 kΩ gain and 7 GHz bandwidth against other TIAs in the portfolio to ensure it meets the sensitivity requirements of your specific optical link budget and receiver architecture.

Part Context

This part belongs to Semtech's FiberEdge™ portfolio of optical ICs. These products are engineered for high-performance data transmission in networking standards such as Ethernet and SONET/SDH. The NT28L52 supports the demand for high-speed connectivity in data centers and telecommunications infrastructure.

Replacement Considerations

Consult Semtech documentation for direct pin-compatible substitutes within the NT series. Verify electrical parameters such as gain and bandwidth when considering alternative TIAs from different manufacturers.