Datasheet Analog Devices ADAV4622BSTZ — 数据表

Audio Processor for Advanced TV with
Sound IF Demodulator and Stereo Decoder
ADAV4622
FEATURES PRODUCT OVERVIEW Sound IF (SIF) processor
SIF demodulator and broadcast stereo decoder
NICAM (BG, DK, I, L), A2 (BG, DK, M), BTSC (M, N), EIAJ (M)
Automatic sound IF standard detection
Fully programmable 28-bit audio processor for enhanced
ATV sound—default TV audio flow loaded on reset
Implements Analog Devices and third-party branded audio
algorithms
Adjustable digital delay line for audio/video
Synchronization for up to 200 ms stereo delay
High performance 24-bit ADC and DAC
94 dB DNR performance on DAC channels
95 dB DNR performance on ADC channels
Dual headphone outputs with integrated amplifiers
High performance pulse-width modulation (PWM) digital
outputs
Multichannel digital baseband I/O
4 stereo synchronous digital I2S input channels
One 6-channel sample rate converter (SRC) and one
stereo SRC supporting input sample rates from …