Datasheet

SSM2603 Data Sheet
Rev. C | Page 22 of 32
LEFT-CHANNEL DAC VOLUME, ADDRESS 0x02
Table 15. Left-Channel DAC Volume Register Bit Map
D8 D7 D6 D5 D4 D3 D2 D1 D0
LRHPBOTH
0
LHPVOL[6:0]
Table 16. Descriptions of Left-Channel DAC Volume Register Bits
Bit Name Description Settings
LRHPBOTH Left-to-right headphone volume load control 0 = disable simultaneous loading of left-channel headphone volume
data to right-channel register (default)
1 = enable simultaneous loading of left-channel headphone volume
data to right-channel register
LHPVOL[6:0] Left-channel headphone volume control 000 0000 to 010 1111 = mute
011 0000 = −73 dB
… In 1 dB steps
111 1001 = 0 dB (default)
… In 1 dB steps
111 1111 = +6 dB
RIGHT-CHANNEL DAC VOLUME, ADDRESS 0x03
Table 17. Right-Channel DAC Volume Register Bit Map
D8 D7 D6 D5 D4 D3 D2 D1 D0
RLHPBOTH 0 RHPVOL[6:0]
Table 18. Descriptions of Right-Channel DAC Volume Register Bits
Bit Name Description Settings
RLHPBOTH Right-to-left headphone volume load control 0 = disable simultaneous loading of right-channel headphone
volume data to left-channel register (default)
1 = enable simultaneous loading of right-channel headphone
volume data to left-channel register
RHPVOL[6:0] Right-channel headphone volume control 000 0000 to 010 1111 = mute
011 0000 = −73 dB
… In 1 dB steps
111 1001 = 0 dB (default)
… In 1 dB steps
111 1111 = +6 dB