View saa7274 datasheet:

INTEGRATED CIRCUITS DATA SHEET SAA7274 Audio Digital Input Circuit (ADIC) July 1991 Product specification File under Integrated Circuits, IC01 Philips Semiconductors Product specification Audio Digital Input Circuit (ADIC) SAA7274 GENERAL DESCRIPTION The SAA7274 is an Audio Digital Input Circuit (ADIC) which converts digital audio signals in accordance with the IEC/EBU standards, IEC tech. com. No. 84, secr. 50, Jan. 1987 into an equivalent binary value of data and control bits. The output function of this device is to convert the equivalent binary value of data bits (for each channel) into a serial digital audio signal which conforms to the I2S format. Features • I2S bus output • Biphase audio signal (Satellite radio, compact disc and DAT) QUICK REFERENCE DATA PARAMETER