NT28L52-WP

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 provides a gain of 2.35 kΩ and a bandwidth of 7 GHz, featuring a noise current of 1.2 μA. It is intended for use in PON systems and 10GBASE-SR modules.

Feature Summary

• Provides high-speed signal amplification for optical receivers
• Features low noise performance for sensitive detection
• Supports multi-rate operation within the 10Gbps class

Applications

• PON systems
• 10GBASE-SR modules

Procurement Notes

Verify the specific datasheet version and package details directly with Semtech or authorized distributors. Confirm that the component meets all required environmental and electrical specifications for your design before finalizing procurement.

Selection Notes

Select this TIA when designing optical receivers requiring a 10Gbps limiting amplifier with a 3.3V supply. Ensure the system architecture accommodates its 2.35 kΩ gain and 7 GHz bandwidth characteristics for optimal signal integrity.

Part Context

This component belongs to Semtech's portfolio of optical transceiver ICs and components. It serves as a critical element in the receive path of optical modules, converting photocurrent from photodiodes into usable voltage signals for subsequent processing stages.

Replacement Considerations

No public confirmed substitute part numbers are available.