Datasheet

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PCM1780 , PCM1781 , PCM1782
SLES132B – MARCH 2005 – REVISED AUGUST 2006
B15 B14 B13 B12 B11 B10 B9 B8 B7 B6 B5 B4 B3 B2 B1 B0
REGISTER 22 0 IDX6 IDX5 IDX4 IDX3 IDX2 IDX1 IDX0 RSV RSV RSV RSV 0 AZRO ZREV DREV
NOTE: RSV indicates a reserved bit that should be set to 0.
DREV: Output Phase Select
Default value: 0
DREV = 0 Normal output (default)
DREV = 1 Inverted output
The DREV bit allows the user to control the phase of the analog output signal.
ZREV: Zero-Flag Polarity Select
Default value: 0
ZREV = 0 Zero-flag pins HIGH at a zero detect (default)
ZREV = 1 Zero-flag pins LOW at a zero detect
The ZREV bit allows the user to select the polarity of the zero-flag pins.
AZRO: Zero Flag Function Select
Default value: 0
AZRO = 0 Pin 1: ZEROL; zero-flag output for L-channel
Pin 16: ZEROR; zero-flag output for R-channel
AZRO = 1 Pin 1: NA; not assigned
Pin 16: ZEROA; zero-flag output for L-/R-channel
The AZRO bit allows the user to select the function of zero-flag pins.
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