Texas Instruments SRC4382
The SRC4382 is a highly-integrated CMOS device designed for use in professional and broadcast digital audio systems. The SRC4382 combines a high-performance, 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 (A-Weighted): 128dB typical – Total Harmonic Distortion and Noise (THD+N) with Full-Scale Input: –125dB 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 De-Emphasis Filtering for 32kHz, 44.1kHz, and 48kHz Input Sampling Rates – Digital Output Attenuation and Mute Functions – Output Word Length Reduction – Status Registers and Interrupt Generation for Sampling Ratio and Ready Flags
● Digital Audio Interface Transmitter (DIT) – Supports Sampling Rates Up to 216kHz – Includes Differential Line Driver and CMOS Buffered Outputs – Block-Sized Data Buffers for Both Channel Status and User Data – Status Registers and Interrupt Ge...