SSM2602CPZ-R21 datasheet(20/28 Pages) AD

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SSM2602

Preliminary Technical Data

Rev. PrB | Page 20 of 28

LEFT-CHANNEL DAC VOLUME, ADDRESS 0x02

Table 15. Left-Channel DAC Volume Register Bit Map

LRHPBOTH

LZCEN

LHPVOL [6:0]

Table 16. Descriptions of Left-Channel DAC Volume Register Bits

Bit Name

Description

Settings

LRHPBOTH

Right-channel headphone volume update

0 = store LHPVOL in intermediate latch (default)

1 = update left- and right-channel gains

LZCEN

Left-channel zero cross detect enable

0 = disable (default)

1 = enable

LHPVOL [6:0]

Left-channel headphone volume control

000 0000 to 010 1111 = mute

011 0000 = −73 dB

…

111 1001 = 0 dB (default)

… 1 dB steps down to

111 1111 = +6 dB

RIGHT-CHANNEL DAC VOLUME, ADDRESS 0x03

Table 17. Right-Channel DAC Volume Register Bit Map

RLHPBOTH

RZCEN

RHPVOL [6:0]

Table 18. Descriptions of Right-Channel DAC Volume Register Bits

Bit Name

Description

Settings

RLHPBOTH

Right-channel headphone volume update

0 = store RHPVOL in intermediate latch (default)

1 = update left- and right-channel gains

RZCEN

Right-channel zero cross detect enable

0 = disable (default)

1 = enable

RHPVOL [6:0]

Right-channel headphone volume control

000 0000 to 010 1111 = mute

011 0000 = −73 dB

…

111 1001 = 0 dB (default)

… 1 dB steps down to

111 1111 = +6 dB

SSM2602CPZ-R21 数据表(PDF) 20 Page - Analog Devices

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