ONET1191PRGTRG4

Overview

The ONET1191PRGTRG4 is a high-speed limiting amplifier manufactured by Texas Instruments, designed for optical networking applications. It supports data rates up to 11.3 Gb/s and operates within a supply voltage range of 2.9 V to 3.6 V. The device draws a typical operating supply current of 72 mA. It is housed in a compact 16-VQFN package with dimensions of 3x3 mm, suitable for surface-mount technology. The component functions as a differential VCSEL driver or general-purpose limiting amplifier, ensuring signal integrity in fiber optic links.

Feature Summary

• Provides high-speed signal amplification for optical transmission systems
• Supports data rates up to 11.3 Gb/s for network connectivity
• Operates on a single low-voltage power supply
• Utilizes a compact leadless package for space-constrained designs

Applications

• Fiber optic communication networks
• Optical transceiver modules
• High-speed serial data links

Procurement Notes

Verify the exact suffix configuration against the manufacturer's latest documentation, as suffixes can indicate specific packaging or environmental compliance variations. Confirm availability status, as this component may be subject to discontinuation or limited stock conditions. Ensure that the ordering information matches the required pinout and thermal characteristics specified in the official datasheet for your specific application needs.

Selection Notes

Select this component when designing optical interfaces requiring a limiting amplifier with a bandwidth supporting 11.3 Gb/s signals. Consider the 16-VQFN package size for PCB layout constraints and the 72 mA current consumption for power budget calculations. Verify compatibility with the system's supply voltage range of 2.9 V to 3.6 V and ensure the thermal management strategy aligns with the device's operating temperature specifications.

Part Context

This part belongs to the ONET1191V series from Texas Instruments, which focuses on high-speed optical interface solutions. The series includes various configurations of limiting amplifiers and drivers tailored for fiber optic communications. The ONET1191 variant specifically addresses the need for robust signal conditioning in high-bandwidth optical networking equipment, serving as a critical component in maintaining data integrity over optical fibers.

Replacement Considerations

Check for direct substitutes within the ONET1191 family, such as the ONET1191P or ONET1191VRGPR, ensuring pin compatibility and electrical parameter alignment. Review Texas Instruments' obsolescence notices for potential recommended replacements if this specific suffix is discontinued.