SI2143-A30-GM

Video Processing Overview

The SI2143-A30-GM is a single-chip analog video tuner manufactured by Skyworks Solutions Inc. It integrates a low-noise amplifier, mixer, and video demodulator for NTSC/PAL/SECAM standards. The device operates within a supply voltage range of 2.7 V to 5.5 V and supports I2C interface control. It is housed in a compact 40-pin VFQFN package with dimensions of 6 mm x 6 mm. The component is designed for surface mount technology applications.

Video Processing Feature Summary

• Integrates complete analog video tuning functions including LNA, mixer, and demodulator
• Supports multiple international television broadcast standards
• Utilizes digital I2C interface for configuration and control

Video Processing Applications

• Analog television receivers
• Video capture devices
• Set-top boxes

Video Processing Procurement Notes

This component is classified as obsolete or end-of-life by the manufacturer. Verification of current availability requires direct inquiry with authorized distributors or secondary market suppliers. Confirm authenticity and storage history due to potential long-term warehousing. Ensure compatibility with existing design specifications before procurement.

Video Processing Selection Notes

Select this part for legacy analog video signal processing requirements. Verify support for specific regional broadcast standards required by the target application. Consider the physical footprint constraints of the 40-pin QFN package during PCB layout. Evaluate alternative components if new product development is planned due to the obsolete status.

Video Processing Part Context

The SI2143 belongs to Skyworks' family of integrated video tuners. It serves as a specialized solution for converting RF television signals into baseband video outputs. This series is distinct from the company's RF communication and timing products, focusing specifically on consumer electronics video reception.

Video Processing Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Due to the obsolete status, no official direct replacements are listed. Designers should consult Skyworks technical support for recommended migration paths or equivalent legacy alternatives.