SAA7220 Datasheet DIGITAL FILTER FOR COMPACT DISC DIGITAL AUDIO SYSTEM

Manufacturer: NXP Semiconductors

Datasheet Details

Part number	SAA7220
Manufacturer	NXP Semiconductors
File Size	551.00 KB
Description	DIGITAL FILTER FOR COMPACT DISC DIGITAL AUDIO SYSTEM
Download	SAA7220 Download (PDF)

The SAA7220 is a stereo interpolating digital filter designed for the Compact Disc Digital Audio system.

For descriptive purposes, the SAA7220 is referred to as the B-chip and the SAA7210 as the A-chip.

SAA7220 DIGITAL FILTER FOR COMPACT DISC DIGITAL AUDIO SYSTEM.

16-bit serial data input (two's complement).
Interpolated data replaces erroneous data samples.
-12 dB attenuation via the active LOW attenuation input control (ATSB).
Smoothed transitions before and after muting.
Two identical finite impulse response transversal filters each with a sampling rate of four times that of the normal digital audio data.
Digital audio output of 32-bit words transmitted in biphase-mark code.
12 S data tran.

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