SRC4382

BurrĆBrown Products from Texas Instruments SRC4382 SRC4382 SBFS030C – JANUARY 2006 – REVISED SEPTEMBER 2007 Two-Channel, Asynchronous Sample Rate Converter with Integrated Digital Audio Interface Receiver and Transmitter 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 Generation for Flag and Error Conditions User-Selectable Serial Host Interface: SPI or Philips I2C™ – Provides Access to On-Chip Registers and Data Buffers U.S. Patent No. 7,262,716 Digital Audio Interface Receiver (DIR) – PLL Lock Range Includes Sampling Rates from 20kHz...