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— IC芯片 | 连接器 | 传感器 | 被动器件 —
The NT24L55-PR is a high-performance CMOS transimpedance amplifier (TIA) designed for optical communication systems. It operates at a data rate of 1.25 Gbps and features automatic gain control (AGC). The device provides a gain of 46 kΩ with a bandwidth of 0.75 GHz. It functions on a single 3.3V supply voltage and exhibits a noise current of 74nA. This component offers a dynamic operating range of 35dB, making it suitable for FTTH applications such as GEPON transceivers and long-haul telecom or datacom links.
Verify the specific PR suffix against official Semtech documentation to confirm package type and tape-and-reel specifications. Ensure compatibility with existing board layouts and power supply rails before integration. Consult authorized distributors for current availability and lead times.
Select this TIA when designing 1.25 Gbps optical receivers requiring high sensitivity and wide dynamic range. Compare its 46 kΩ gain and 74nA noise figure against alternative TIAs like the NT24L50 to determine the best fit for specific PON or datacom requirements. Consider the 3.3V supply constraint during system power budgeting.
Semtech manufactures a broad portfolio of optical ICs including TIAs, laser drivers, and CDRs. The NT24L55 belongs to the FiberEdge and PON TIA family, targeting cost-effective and high-performance solutions for passive optical networks and enterprise data communications.
The NT24L50 is listed as a similar 1.25 Gbps AGC TIA but offers lower gain (25 kΩ) and higher noise (92nA). Verify if the reduced sensitivity meets the link budget requirements before substituting.