ONET4291TAYS

Overview

The ONET4291TAYS is a high-speed transimpedance amplifier designed for optical receiver applications with data rates up to 4.25 Gbps. It features low input-referred noise and operates within a supply voltage range of 2.9 V to 3.6 V, drawing an operating current of 17 mA. The device supports an extended industrial temperature range from -40°C to +85°C. It is supplied in a wafer form factor.

Feature Summary

• High-speed transimpedance amplification for optical signals
• Low input-referred noise performance
• Integrated automatic gain control and received signal strength indication

Applications

• Optical receivers
• Fiber optic communication systems
• Datacom interconnects

Procurement Notes

Verify yield quantities and wafer specifications directly with the manufacturer or authorized distributors before procurement. Confirm that the specific wafer lot meets required quality standards and handling procedures for bare die components.

Selection Notes

Select this component for designs requiring 4.25 Gbps data rates with integrated AGC and RSSI capabilities. Ensure the system architecture accommodates wafer-level packaging and associated assembly processes. Verify power supply constraints align with the 2.9 V to 3.6 V operating range.

Part Context

This part belongs to the ONET4291 series of transimpedance amplifiers from Texas Instruments. It is functionally related to variants such as ONET4291TY and ONET4291TA, sharing core high-speed amplification characteristics but differing in package type and specific interface configurations.

Replacement Considerations

Compatible substitutes include ONET4291TY and ONET4291TA. Verify functional equivalence regarding data rate, noise performance, and pinout compatibility before substitution.