Antique radios, Old Time Radios
SAA7220
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Country:
Netherlands
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| Identical to |
SAA7220
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| Base |
SPECIAL TUBEBASE in general
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| Description |
Aufbau/Content: IC (LSI);
Form/Case/Outline: DIP-24 (SOT101A); (SAA7220P/A)
Application/Type: Digital filter for compact disc digital audio system;
Daten/electr.data: Vdd: 5 V; Idd: 180 mA; f xtal: 11.2896 MHz; Pd: __ mW; t op: -20...+70 °C;
GENERAL DESCRIPTION
The SAA7220 is a stereo interpolating digital filter designed for the Compact Disc Digital Audio system.
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 (176,4 kHz)
- Digital audio output of 32-bit words transmitted in biphase-mark code
- I2S data transfer between SAA7210, SAA7220 and 16-bit dual DAC (TDA1541)
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| Information source |
- - Manufacturers Literature Philips Data Book Sept. 1985 (Development Data)
- - Manufacturers Literature Philips Data Book April 1987
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