مدار مجتمع (آی سی) آی‌سی صوتی ویژه

Product Attributes

Introduction

The FSV4754/55 AM/FM receiver employs digital low-IF architecture to bring outstanding receiver performance to the automotive infotainment industry.

Features

• Worldwide FM band support: 64–108 MHz.
• Worldwide AM band support: 520–1710 kHz.
• LW band support: 144–288 kHz (FSV4755 only).
• SW band support: 2.3–30 MHz (FSV4755 only).
• RDS/RBDS demodulator/decoder (FSV4755 only).
• Outstanding receiver performance: FM 111 dBμV IP3 with -3 dBμV sensitivity.
• FM 70 dB Audio SNR.
• Advanced AM/FM noise blankers.
• Dynamic AM/FM channel bandwidth control.
• Advanced AM/FM hi-cut control.
• AM lo-cut filter.
• Frequency synthesizer with fully-integrated PLL-VCO: Integrated clock oscillator.
• Integrated FM active splitter: Addresses companion AF scanning and TMC reception.
• Analog FM MPX output (FSV4755 only).
• Digital (I2S) audio output (FSV4755 only).
• Advanced FM stereo-mono blend.
• Programmable AM/FM soft mute.
• Full suite of signal metrics: RSSI, USN, SNR, multipath interference, frequency offset, adjacent channel RSSI.
• Digital Low-IF architecture: Eliminates expensive 10.7 MHz IF ceramic filters.
• On-chip AM/FM AGC with integrated resistor and capacitor banks.
• 1.8V to 5.0V power supplies.
• QFN 32-pin, 5×5 mm.

Applications

• OEM automotive infotainment systems.
• OEM automotive PND docking systems.
• After-market car radio systems.