Texas Instruments SRC4392
The SRC4392 is a highly-integrated CMOS device designed for use in professional and broadcast digital audio systems. The SRC4392 combines a highperformance, two-channel, asynchronous sample rate converter (SRC) with a digital audio interface receiver (DIR) and transmitter (DIT), two audio serial ports, and flexible distribution logic for interconnection of the function block data and clocks. The DIR and DIT are compatible with the AES3, S/PDIF, IEC 60958, and EIAJ CP-1201 interface standards.FEATURES
1●234 Two-Channel Asynchronous Sample Rate Converter (SRC) – Dynamic Range with –60dB Input (AWeighted): 144dB typical – Total Harmonic Distortion and Noise (THD+N) with Full-Scale Input: –140dB typical – Supports Audio Input and Output Data Word Lengths Up to 24 Bits – Supports Input and Output Sampling Frequencies Up to 216kHz – Automatic Detection of the Input-to-Output Sampling Ratio – Wide Input-to-Output Conversion Range: 16:1 to 1:16 Continuous – Excellent Jitter Attenuation Characteristics
● Digital Audio Interface Receiver (DIR) – PLL Lock Range Includes Sampling Rates from 20kHz to 216kHz – Includes Four Differential Input Line Receivers and an Input Multiplexer – Bypass Multiplexer Routes Line Receiver Outputs to Line Driver and Buffer Outputs – Block-Sized Data Buffers for Both Channel Status and User Data – Automatic Detection of Non-PCM Audio Streams (DTS CD/LD and IEC 61937 formats) – Audio CD Q-Channel Sub-Code Decoding and Data Buffer – Status Registers and I...