PCM1780 datasheet(24/37 Pages) TI2

Part #	PCM1780

Description	24-Bit, 192-kHz Sampling, Enhanced Multilevel, Delta-Sigma, Audio Digital-to-Analog Converter

PDF	37 Pages

Scroll/Zoom	100%

Manufacturer	TI2 [Texas Instruments]

Direct Link	https://www.ti.com

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24 / 37 page

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PCM1780, PCM1781, PCM1782

SLES132B – MARCH 2005 – REVISED AUGUST 2006

B15

B14

B13

B12

B11

B10

IDX6 IDX5 IDX4 IDX3 IDX2 IDX1 IDX0

RSV

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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PCM1780 Datasheet(PDF) 24 Page - Texas Instruments