ASNT6142-KMC

Overview

The ASNT6142-KMC is a broadband linear amplifier fabricated in SiGe technology, designed for receiver-side applications in high-speed communication systems. It operates from DC to 20 GHz with a differential gain of 25 dB at 10 GHz (vgc=vcc) and 10 dB at vgc=vcc-1.5V. The device features low jitter, limited temperature variation, and an on-chip peak detector. Power consumption is 695 mW under standard conditions (vcc=0V, vee=-3.3V). It utilizes a custom 24-pin CQFP package with a center heat slug.

Feature Summary

• Broadband variable signal amplification with gain adjustment via external control port
• Fully differential input and output interfaces with integrated 50 Ohm termination
• On-chip peak detector providing amplitude-proportional voltage output
• Input offset adjustment capabilities using dedicated common-mode control ports

Applications

• High-speed communication systems
• Receiver-side signal processing
• Broadband linear amplification

Procurement Notes

Verify the specific revision level against the manufacturer's documentation prior to procurement. Confirm that the power supply configuration matches the intended PCB layout, as positive and negative supply modes require different termination strategies. Ensure thermal management provisions accommodate the 695 mW power dissipation through the package's center heat slug.

Selection Notes

Select this component when a wide bandwidth up to 20 GHz is required alongside precise gain control. The SiGe fabrication ensures high performance and reliability. Consider the single-ended or differential interface options based on system requirements. Verify compatibility with CML logic levels and ensure appropriate AC or DC coupling methods are implemented for the specific application environment.

Part Context

Manufactured by Advanced Science And Novel Technology Company, Inc., the ASNT6142-KMC belongs to a family of high-performance RF and microwave integrated circuits. The company specializes in SiGe-based solutions for demanding communication and test instrumentation applications. This specific model addresses the need for stable, low-jitter amplification in complex signal chains.

Replacement Considerations

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