• AUTOMATIC SENSING OF INPUT-TO-OUTPUT SAMPLING RATIO
• WIDE INPUT-TO-OUTPUT SAMPLING RANGE: 16:1 to 1:16
• SUPPORTS INPUT AND OUTPUT SAMPLING RATES UP TO 212kHz
• DYNAMIC RANGE: 128dB (–60dbFS Input, BW = 20Hz to f_s/2, A-Weighted)
• THD+N: –125dB (0dbFS Input, BW = 20Hz to f_s/2)
• HIGH-PERFORMANCE, LINEAR PHASE DIGITAL FILTERING
• FLEXIBLE AUDIO SERIAL PORTS:
  • Master or Slave Mode Operation
  • Supports I²S, Left-Justified, Right-Justified, and TDM Data Formats
  • TDM Mode Allows Daisy-Chaining of Up to Four Devices
• SUPPORTS 24-, 20-, 18-, or 16-BIT INPUT AND OUTPUT DATA
  • All Output Data is Dithered from the Internal 28-Bit Data Path
• SERIAL PERIPHERAL INTERFACE (SPI)™ PORT SUPPORTS REGISTER READ AND WRITE OPERATIONS IN SOFTWARE MODE
• BYPASS MODE
  • Routes Input Port Data Directly to the Output Port
• FOUR GROUP DELAY OPTIONS FOR THE INTERPOLATION FILTER
• DIRECT DOWNSAMPLING OPTION FOR THE DECIMATION FILTER
• DIGITAL DE-EMPHASIS FILTER
  • User-Selectable for 32kHz, 44.1kHz, and 48kHz Sampling Rates
• SOFT MUTE FUNCTION
• PROGRAMMABLE DIGITAL OUTPUT ATTENUATION (SOFTWARE MODE ONLY)
  • 256 Steps: 0dB to –127.5dB with 0.5dB Steps
• INPUT-TO-OUTPUT SAMPLING RATIO READBACK (SOFTWARE MODE ONLY)
• POWER-DOWN MODES
• SUPPORTS OPERATION FROM A SINGLE +1.8V or +3.3V POWER SUPPLY
• AVAILABLE IN A TQFP-64 PACKAGE
• APPLICATIONS
  • DIGITAL MIXING CONSOLES
  • DIGITAL AUDIO WORKSTATIONS
  • AUDIO DISTRIBUTION SYSTEMS
  • BROADCAST STUDIO EQUIPMENT
  • GENERAL DIGITAL AUDIO PROCESSING

U.S. Patent No. 7,262,716.
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