NXP Semiconductors SAA7220
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.| Part No. | SAA7220 |
|---|---|
| Datasheet | SAA7220 Download |
| Manufacturer |  NXP Semiconductors |
| Description | DIGITAL FILTER FOR COMPACT DISC DIGITAL AUDIO SYSTEM |
| Buy | Stock & Price |
GENERAL DESCRIPTION
FEATURES
● 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 transfer between SAA7210, SAA7220 and 16-bit dual DAC (TOA 1541) QUICK REFERENCE DATA parameter conditions symbol min. typo max. unit Supply voltage (pin 24) Supply current (pin 24) VOO 4,5 5,0 100 100 180 5,5 285 V rnA Input voltage ran
