SI2191-B40-GM

Video Processing Overview

The SI2191-B40-GM is a video processing integrated circuit manufactured by Skyworks Solutions Inc. It functions as an RF video tuner designed for embedded electronics and industrial equipment applications. The component supports multiple digital television standards including ATSC, QAM, DVB-T/T2/C2/C, ISDB-T/C, and DTMB. It operates within a frequency range of 42 MHz to 1.002 GHz with a noise figure of 3.6 dB. Power supply requirements include 1.8 V and 3.3 V levels. The device is housed in a QFN-24 package suitable for surface mount technology.

Video Processing Feature Summary

• Supports worldwide digital TV standards including ATSC, QAM, DVB-T/T2/C2/C, ISDB-T/C, and DTMB
• Integrated RF video tuner design for embedded systems
• Low noise figure performance for signal clarity

Video Processing Applications

• Embedded electronics
• Industrial equipment
• Digital TV receivers

Video Processing Procurement Notes

Verify the current lifecycle status before procurement planning. Official documentation indicates this part may be discontinued or subject to limited availability. Confirm end-of-life notifications and alternative sourcing options through authorized distributors. Ensure compatibility with existing board designs if substituting components. Check for moisture sensitivity labels on packaging to handle storage correctly.

Video Processing Selection Notes

Select this component for applications requiring multi-standard digital TV reception capabilities. Verify that the system power rails support both 1.8 V and 3.3 V inputs. Ensure the PCB layout accommodates the QFN-24 package dimensions. Consider the operating temperature range and environmental conditions for the specific installation site. Validate interface requirements against the host processor capabilities.

Video Processing Part Context

This part belongs to the Skyworks Solutions Inc. family of video processing ICs. It is categorized under wireless and RF integrated circuits. The manufacturer specializes in semiconductor solutions for global communications networks. This specific model addresses the need for compact, high-performance tuners in modern digital broadcasting devices.

Video Processing Replacement Considerations

Official sources indicate this product is discontinued. Review Skyworks Solutions Inc. announcements for potential successor models or recommended alternatives. Consult distributor catalogs for compatible parts with similar pinouts and electrical characteristics. Verify regulatory compliance for any substitute components.