آر اف (فرکانس رادیویی) و بی‌سیم گیرندهٔ آر‌اف

Product Attributes

Introduction

• 7-band AM channel filter
• AM/FM/SW/LW digital tuning
• EN55020 compliant
• No manual calibration required
• Programmable reference clock
• Adjustable soft mute control
• RDS/RBDS processor (Si4731/35)
• Digital audio output
• 2-wire and 3-wire control interface
• Integrated LDO regulator
• Supports a wide range of ferrite loop and air loop antennas
• QFN and SSOP packages
• RoHS compliant

The Si473x-D60 digital CMOS AM/FM radio receiver IC integrates complete broadcast tuner and receiver functionality from antenna input to digital audio output. The device employs Skyworks' broadcast-proven digital low-IF architecture, delivering a cost-effective digital audio platform for consumer electronics applications with high TDMA noise immunity, superior radio performance, and high-fidelity audio power amplification.

Features

• Worldwide FM band support (64–108 MHz)
• Worldwide AM band support (520–1710 kHz)
• SW band support (Si4734/35) (2.3–26.1 MHz)
• LW band support (Si4734/35) (153–279 kHz)
• Excellent real-world performance
• Integrated VCO
• Advanced AM/FM seek tuning
• Automatic frequency control (AFC)
• Automatic gain control (AGC)
• Digital FM stereo decoder
• Programmable de-emphasis Advanced Audio Processing

Applications

• Table and portable radios
• Mini/micro systems
• CD/DVD and Blu-ray players
• Stereo boom boxes
• Modules for consumer electronics
• Clock radios
• Mini HiFi and docking stations
• Entertainment systems