
DS618F2
41
CS4382A
6.7.2
Volume Control (XX_VOL)
Default = 0 (No attenuation)
Function:
The Digital Volume Control registers allow independent control of the signal levels in 1 dB increments
from 0 to -127 dB. Volume settings are decoded as shown in
Table 8. The volume changes are imple-
mented as dictated by the Soft and Zero Cross bits. All volume settings less than -127 dB are equivalent
to enabling the MUTE bit.
6.8
Chip Revision (Address 12h)
6.8.1
Part Number ID (PART) [Read Only]
01110 - CS4382A
6.8.2
Revision ID (REV) [Read Only]
000 - Revision A
001 - Revision B
Function:
This read-only register can be used to identify the model and revision number of the device.
Binary Code
Decimal Value
Volume Setting
0 0 0 0 0 0 0
0
0 dB
0 0 1 0 1 0 0
20
-20 dB
0 1 0 1 0 0 0
40
-40 dB
0 1 1 1 1 0 0
60
-60 dB
1 0 1 1 0 1 0
90
-90 dB
Table 8. Example Digital Volume Settings
7
6
5
432
10
PART4
PART3
PART2
PART1
PART0
REV2
REV1
REV0
01
11
0
-