Datasheet

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TLV320ADC3001

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SLAS548C –OCTOBER 2008– REVISED APRIL 2011

Page 0 / Register 63 Through Page 0 / Register 80: Reserved

BIT READ/ RESET DESCRIPTION

WRITE VALUE

D7–D0 R XXXX XXXX Reserved. Do not write to these registers.

Page 0 / Register 81: ADC Digital

READ/ RESET

BIT DESCRIPTION

WRITE VALUE

D7 R/W 0 0: Left-channel ADC is powered down.

1: Left-channel ADC is powered up.

D6 R/W 0 0: Right-channel ADC is powered down.

1: Right-channel ADC is powered up.

D5–D2 R/W 0000 Reserved. Do not write any value other than reset.

D1–D0 R/W 00 00: ADC channel volume control soft-stepping is enabled for one step per sample period.

01: ADC channel volume control soft-stepping is enabled for one step per two sample periods.

10: ADC channel volume control soft-stepping is disabled.

11: Reserved. Do not use.

Page 0 / Register 82: ADC Fine Volume Control

READ/ RESET

BIT DESCRIPTION

WRITE VALUE

D7 R/W 1 0: Left ADC channel not muted

1: Left ADC channel muted

D6–D4 R/W 000 000: Left ADC channel fine gain = 0 dB

001: Left ADC channel fine gain = –0.1 dB

010: Left ADC channel fine gain = –0.2 dB

011: Left ADC channel fine gain = –0.3 dB

100: Left ADC channel fine gain = –0.4 dB

101–111: Reserved. Do not use.

D3 R/W 1 0: Right ADC channel not muted

1: Right ADC channel muted

D2–D0 R/W 000 000: Left ADC channel fine gain = 0 dB

001: Left ADC channel fine gain = –0.1 dB

010: Left ADC channel fine gain = –0.2 dB

011: Left ADC channel fine gain = –0.3 dB

100: Left ADC channel fine gain = –0.4 dB

101–111: Reserved. Do not use.

Page 0 / Register 83: Left ADC Volume Control

READ/ RESET

BIT DESCRIPTION

WRITE VALUE

(1)

D7 R 0 Reserved. Do not write any value other than reset value.

D6–D0 R/W 000 0000 100 0000–110 1000: Left ADC channel volume = 0 dB

110 1000: Left ADC channel volume = –12 dB

110 1001: Left ADC channel volume = –11.5 dB

110 1010: Left ADC channel volume = –11 dB

...

111 1111: Left ADC channel volume = –0.5 dB

000 0000: Left ADC channel volume = –0 dB

000 0001: Left ADC channel volume = 0.5 dB

...

010 0110: Left ADC channel volume = 19 dB

010 0111: Left ADC channel volume = 19.5 dB

010 1000: Left ADC channel volume = 20 dB

010 1001–011 1111: Reserved. Do not use.

(1) Values in 2s-complement decimal format