Si4844-B20 Overview
Key Specifications
Description
Bass/Treble support - Minimal BOM components with no manual alignment - Excellent real-world performance - China TV channels audio carrier reception in FM band - EN55020 compliant - Two AAA batteries with 2.0 to 3.6 V supply voltage - Wide range of ferrite loop sticks and air loop antenna support - 16-pin SSOP package - RoHS compliant - Modules for consumer electronics - Entertainment systems - Toys, lamps, and any application needing an AM/FM/SW radio - Mini HiFi - iPhone docking The Si4844-B is the analog-tuned digital-display digital CMOS AM/FM/SW radio receiver IC that integrates the complete receiver function from antenna input to audio output. Working with the host MCU (I2C-compatible 2-wire control interface), frequencies and stereo/mono information can be displayed on LCD while the analogtune features are kept.
Key Features
- Worldwide FM band support (64–109 MHz)
- Worldwide AM band support (504–1750 kHz)
- SW band support (2.3–28.5 MHz)
- Selectable support for all AM/FM regional bands
- Enhance FM/SW band coverage
