深圳市辉之阳实业有限公司

TEF6638HW/V106Z 数量充足，代理渠道

1 特性 1

• All in one digital receiver including tuner, software defined radio and audio processing 
• Easy to control with high-level user interface 
• FM receiver with a tuning range from 65 MHz to 108 MHz covering OIRT, Japan, Europe and US bands 
• AM receiver covering Long Wave (LW), Medium Wave (MW) and full Short Wave (SW) bands 
• Fully integrated tuning system combining low phase noise and fast tuning times 
• FM Low-Noise Amplifier (LNA) with Automatic Gain Control (AGC) 
• FM mixer for frequency conversion to a low Intermediate Frequency (IF) complex signal 
• AM front-end LNA and AGC matching active and passive antenna applications 
• AM MW RF selectivity with integrated capacitor bank and automatic calibration 
• AM mixer for frequency conversion to a low IF complex signal 
• High dynamic range Sigma-Delta (SD) IF Analog-to-Digital Converter (ADC) 
• Digital IF signal processing including decimation, shift to baseband, AGC control,In-phase/Quadrature-phase (I/Q) correction, Precision Adjacent Channel Suppression(PACS), FM multipath suppression and demodulation 
• Baseband I2S output for support of HD Radio and DRM with external digital radio coprocessor (TEF6638) 
• Signal quality detection, FM stereo decoding, noise blanking and weak signal processing 
• Advanced RDS and Radio Broadcast Data System (RBDS) demodulation and decoding with versatile output configuration 
• One (TEF6635) or two (TEF6638) stereo third-order sigma-delta audio Analog-to-Digital Converters (ADCs) with an anti-aliasing input filter 
• Three analog audio inputs with flexible input configuration connected to the analog input selector and audio ADC 
• One differential stereo input connected to the second audio ADC (TEF6638) 
• Two (TEF6635) or three (TEF6638) asynchronous Inter IC Sound (I2S) inputs 
• One analog Sony Philips Digital InterFace (SPDIF) format input 
• One digital SPDIF input, mutually exclusive with one asynchronous I2S input 
• One (TEF6635) or two (TEF6638) synchronous I2S inputs and outputs in master mode 
• Audio sample rate converters 
• Digital audio processing with tone and volume control functions 
• Four audio Digital-to-Analog Converters (DACs) 
• Single 3.3 V supply voltage 
• Fast mode I2C-bus (400 kHz) 
• Built-in 1.2 V regulator control circuit 
• Qualified in accordance with AEC-Q100