Skyworks Solutions Inc. Si4840 / Si4844 Radio Receiver ICs

Skyworks Solutions Si4840 and Si4844 are analog-tuned digital-display CMOS AM/FM/SW radio receiver ICs that integrate the complete receiver function from antenna input to audio output. Si4840 and Si4844 radio receiver ICs implement a low-IF digital architecture, providing an easy and reliable control interface while eliminating all the manual tuned external components used in traditional solutions. The architecture also provides leading receiver performance, with excellent sensitivity and selectivity in all supported bands. Skyworks Si4840 and Si4844 radio receiver ICs support industry-leading features for band selection, Bass/Treble boost, European EN 55020/22, and U.S. FCC compliance as well as advanced audio conditioning for all signal environments to remove pops, clicks, and abrasive static.