Instruction Manual

60 DS632F1
CS44800
7.13 Channel Mute (address 13h)
7.13.1 Independent Channel Mute (CHXX_MUTE)
Default = 0
0 - Disabled
1 - Enabled
Function:
The PWM outputs of the CS44800 will mute when enabled. The muting function is affected, similar to at-
tenuation changes, by the Soft and Zero Cross bits (SZC[1:0]).
7.14 Channel Invert (address 14h)
7.14.1 Invert Signal Polarity (CHXX_INV)
Default = 0
0 - Disabled
1 - Enabled
Function:
When enabled, these bits will invert the signal polarity of their respective channels.
CHXX_IVOL[7:0] CHXX_FVOL(1:0) Volume Setting
0001 1000 00 +24.00 dB
0001 0111 10 +23.50 dB
0000 0001 11 +1.75 dB
0000 0001 00 +1.00 dB
0000 0000 01 +0.25 dB
0000 0000 00 0 dB
1111 1111 10 -0.50 dB
1111 1111 00 -1.00 dB
1111 1110 11 -1.25 dB
1111 1101 10 -2.50 dB
1000 0010 00 -126.00 dB
1000 0001 11 -126.25 dB
1000 0001 00 -127.00 dB
Table 9. Channel Fractional Volume Settings
76543210
CHB4_MUTE CHA4_MUTE CHB3_MUTE CHA3_MUTE CHB2_MUTE CHA2_MUTE CHB1_MUTE CHA1_MUTE
76543210
CHB4_INV CHA4_INV CHB3_INV CHA3_INV CHB2_INV CHA2_INV CHB1_INV CHA1_INV