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SI4769-A20-GM is listed in the RF Receivers range at ChipApex. The manufacturer field lists Skyworks Solutions Inc.. Its product description is RX AM/FM 520KHZ-1.71MHZ 40QFN. Review the specifications below when checking this part for your BOM.
RF Receivers specifications for SI4769-A20-GM
- Description：RX AM/FM 520KHZ-1.71MHZ 40QFN
- Series：-
- Mfr：Skyworks Solutions Inc.
- Package：Tray
- Frequency：520kHz ~ 1.71MHz, 64MHz ~ 108MHz
- Sensitivity：-
- Data Rate (Max)：-
- Modulation or Protocol：AM, FM, RDS
- Applications：Audio
- Current - Receiving：130mA
- Data Interface：PCB, Surface Mount
- Memory Size：-
- Antenna Connector：PCB, Surface Mount
- Features：-
- Voltage - Supply：1.5V ~ 5V
- Operating Temperature：-40°C ~ 85°C
- Mounting Type：Surface Mount
- Package / Case：40-VFQFN Exposed Pad
- Supplier Device Package：40-QFN (6x6)
- Grade：Automotive
- Qualification：-
RF Receivers datasheet and documents for SI4769-A20-GM
RF Receivers Overview
The SI4769-A20-GM is an integrated RF transceiver IC designed for AM/FM reception and HD Radio tuning. It operates within the frequency ranges of 520kHz to 1.71MHz for AM and 64MHz to 108MHz for FM. The device supports AM, FM, and RDS modulation protocols. It functions on a supply voltage of 1.5V to 5V with a receive current of 130mA. The component is housed in a 40-QFN (6x6) package suitable for surface mount installation. It is rated for automotive applications with an operating temperature range of -40°C to 85°C.
RF Receivers Feature Summary
- Integrated AM/FM receiver with HD Radio tuner capability
- Supports RDS data decoding for FM broadcasts
- Automotive-grade reliability for harsh environments
RF Receivers Applications
- Automotive infotainment systems
- AM/FM radio tuners
- HD Radio receivers
RF Receivers Procurement Notes
Verify component authenticity through authorized Skyworks Solutions Inc. distributors. Confirm the specific A20 suffix matches project requirements. Check for end-of-life status or obsolescence notices prior to procurement. Ensure compatibility with existing PCB layout and thermal management specifications. Validate that the 40-QFN package dimensions align with mechanical constraints.
RF Receivers Selection Notes
Select this component for applications requiring combined AM, FM, and HD Radio reception in automotive settings. Consider the 1.5V to 5V supply range for flexible power design. Evaluate the 130mA receive current against system power budgets. Ensure the I2C interface compatibility with the host microcontroller. Verify that the 40-QFN footprint fits the available board space.
RF Receivers Part Context
The SI4769 series represents Skyworks Solutions' line of highly integrated radio tuners. The SI4769-A20-GM variant specifically targets automotive markets with enhanced durability. It consolidates RF front-end and baseband processing into a single chip. This integration reduces bill of materials cost and simplifies design complexity compared to discrete solutions.
RF Receivers Replacement Considerations
The SI4767-A20-GM is a documented alternative within the same family. Verify pinout compatibility and feature parity before substitution. Check if the replacement part meets the same automotive grade requirements.
Explore related parts through RF and Wireless, all product categories, ChipApex homepage.
