4-Channel / Asynchronous Sample Rate Converter
SRC4184
SBFS026A − JUNE 2004 − REVISED JULY 2004
4-Channel, Asynchronous Sample Rate Converter
FEATURES
D D D D D D D
A...
Description
SRC4184
SBFS026A − JUNE 2004 − REVISED JULY 2004
4-Channel, Asynchronous Sample Rate Converter
FEATURES
D D D D D D D
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,
D D D D D D D D D
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
BW = 20Hz to fs/2, A-Weighted)
THD+N: −125dB (0dbFS Input, BW = 20Hz to fs/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 OUTP...
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