The DIR1701 is a digital audio interface receiver (DIR) which receives and decodes audio data up to 96 kHz according to the AES/EBU, IEC958, S/PDIF, and EIAJCP340/1201 consumer and professional format interface standards. The DIR1701 demultiplexes the channel status bit and user bit directly to serial output pins, and has dedicated output pins for the most important channel status bits.