NT20067-WP

Overview

The NT20067 is a 155Mbps Automatic Gain Control (AGC) Transimpedance Amplifier (TIA) designed for optical fiber applications. It operates with a supply voltage of 3.3V or 5.0V and features a gain of 23kΩ with a bandwidth of 0.165GHz. The device exhibits an input noise current of 11nA, making it suitable for OC-3 and Fast Ethernet systems.

Feature Summary

• Integrates automatic gain control functionality to maintain signal integrity across varying input levels
• Optimized for low-noise performance in high-sensitivity optical receiver designs
• Supports flexible power supply requirements for diverse system architectures

Applications

• OC-3 optical transmission systems
• Fast Ethernet over optical fiber
• General-purpose optical fiber transceivers

Procurement Notes

Verify the specific package type and ordering suffix against the official Semtech datasheet before finalizing procurement. Confirm that the component meets all environmental and electrical specifications required for your target application design.

Selection Notes

Select this TIA when designing receivers for 155Mbps data rates requiring AGC capabilities. Ensure the system architecture supports the specified 3.3V or 5.0V supply rails and that the 23kΩ gain aligns with the photodiode sensitivity requirements.

Part Context

This component belongs to Semtech's portfolio of optical communication integrated circuits, specifically within the Transimpedance Amplifier category. It complements other signal conditioning devices used in fiber optic networking infrastructure to ensure reliable data transmission.

Replacement Considerations

Consult the official Semtech documentation for verified substitute part numbers. Do not assume pin-to-pin compatibility with other TIAs without explicit manufacturer confirmation.