ASNT5136-KMC

Overview

The ASNT5136-KMC is a broadband limiting amplifier fabricated in SiGe technology, designed for high-speed communication systems. It operates with a data rate up to 45 Gbps and provides an analog bandwidth of 30 GHz in limiting mode. The device features fully differential CML input and output interfaces with internal 50 Ohm termination. Power consumption is 365 mW when supplied with a single +3.3V or -3.3V source. Key control inputs include gain adjustment (vgc), common-mode voltage control (dcinp/dcinn), and an on-chip peak detector output (pkdet).

Feature Summary

• Broadband variable signal amplification with adjustable gain and offset controls.
• Low jitter performance with limited temperature variation over the industrial range.
• On-chip input peak detector for monitoring input signal amplitude.
• Fully differential CML-type input and output interfaces.

Applications

• High-speed communication systems requiring low jitter amplification.
• Data acquisition circuits utilizing CML logic interfaces.
• Signal conditioning stages in optical or electrical transmission links.

Procurement Notes

Verify the specific package variant matches the custom 24-pin CQFP configuration. Confirm power supply requirements align with the specified +3.3V or -3.3V operation. Ensure thermal management solutions accommodate the heat slug requirement for proper dissipation. Check RoHS compliance status if required by project specifications.

Selection Notes

Select this component for applications demanding high-speed signal integrity with minimal jitter. The adjustable gain and common-mode controls allow flexibility in system design. Consider the CML interface compatibility with downstream components. Evaluate thermal constraints due to the 365 mW power consumption and package type.

Part Context

This part belongs to ADSANTEC's SiGe IC portfolio, focusing on high-performance RF and microwave components. The ASNT5136 series is engineered for reliability and yield in demanding environments. It complements other signal processing devices used in telecommunications infrastructure.

Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation.

FAQ

What is the recommended DC signaling mode for optimal performance?

Differential DC signaling mode is recommended for optimal performance, ensuring input common mode voltages comply with specifications.

How is the input signal amplitude monitored?

The input amplitude can be monitored using the analog output voltage available at the pkdet terminal.

What are the power supply options for the ASNT5136-KMC?

The device can operate with either a negative supply (vcc = 0.0V, vee = -3.3V) or a positive supply (vcc = +3.3V, vee = 0.0V).