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SI21822-A55-GM is listed in the Video Processing range at ChipApex. The manufacturer field lists Skyworks Solutions Inc.. Its product description is IC DEMODULATOR ISDB-T 68QFN. Review the specifications below when checking this part for your BOM.
Video Processing specifications for SI21822-A55-GM
- Description：IC DEMODULATOR ISDB-T 68QFN
- Series：-
- Mfr：Skyworks Solutions Inc.
- Package：Tray
- Function：-
- Applications：-
- Standards：-
- Control Interface：-
- Voltage - Supply：-
- Mounting Type：-
- Package / Case：-
- Supplier Device Package：-
- Grade：-
- Qualification：-
Video Processing datasheet and documents for SI21822-A55-GM
Video Processing Overview
The SI21822-A55-GM is a demodulator integrated circuit manufactured by Skyworks Solutions Inc., designed for ISDB-T video signal processing. It operates within a supply voltage range of 1.2 V and 3.3 V, supporting modulation formats including QAM and QPSK. The device utilizes I2C and SPI control interfaces and is housed in a QFN-48 package measuring 7x7mm. It functions reliably between -10°C and +75°C. This component is part of the SI2182 series and is RoHS compliant. Note that product status is listed as obsolete or discontinued in available records.
Video Processing Feature Summary
- Supports ISDB-T video signal demodulation
- Compatible with QAM and QPSK modulation formats
- Integrates I2C and SPI control interfaces
Video Processing Applications
- ISDB-T digital television receivers
- Video signal processing systems
- Smart camera modules requiring demodulation
Video Processing Procurement Notes
Verify current availability as the SI21822-A55-GM is listed as obsolete or discontinued by multiple sources. Confirm exact package variant (QFN-48) and interface compatibility before integration. Check for end-of-life notices from Skyworks Solutions Inc. to ensure long-term supply chain stability for production planning.
Video Processing Selection Notes
Select this component specifically for ISDB-T standard compliance. Ensure system power rails support both 1.2V and 3.3V requirements. Verify that the host controller supports the required I2C or SPI protocols. Consider the obsolete status when designing for new products requiring long-term availability.
Video Processing Part Context
This part belongs to the SI2182 series of demodulators from Skyworks Solutions Inc. It is distinct from other variants like the SI2182-A55-GMR which may have different packaging or suffix designations. The series focuses on digital TV reception technologies.
Video Processing Replacement Considerations
Public confirmed substitute part numbers are not explicitly documented in the provided source material. Due to the obsolete status, direct replacements should be verified through official Skyworks Solutions Inc. channels or authorized distributors for equivalent ISDB-T demodulation capabilities.
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