7.10 DAC CHANNEL INVERT (ADDRESS 10H)
7
6
5
4
3
2
1
0
INV_AOUT8
INV_AOUT7
INV_AOUT6
INV_AOUT5
INV_AOUT4
INV_AOUT3
INV_AOUT2
INV_AOUT1
7.10.1 INVERT SIGNAL POLARITY (INV_AOUTX)
Default = 0
0 - Disabled
1 - Enabled
Function:
When enabled, these bits will invert the signal polarity of their respective channels.
7.11 AINX VOLUME CONTROL (ADDRESS 11H-16H)
7
6
5
4
3
2
1
0
AINx_VOL7
AINx_VOL6
AINx_VOL5
AINx_VOL4
AINx_VOL3
AINx_VOL2
AINx_VOL1
AINx_VOL0
7.11.1 AINX VOLUME CONTROL (AINX_VOL[7:0])
Default = 00h
Function:
The level of AIN1 - AIN6 can be adjusted in 0.5 dB increments as dictated by the ADC Soft and Zero
Cross bits (ADC_SZC[1:0]) from +24 to -64 dB. Levels are decoded in two’s complement, as shown
in Table 9.
Binary Code
0111 1111
···
Volume Setting
+24 dB
···
0011 0000
···
+24 dB
···
0000 0000
1111 1111
1111 1110
···
0 dB
-0.5 dB
-1 dB
···
1000 0000
-64 dB
Table 9. Example AIN Volume Settings
7.12 ADC CHANNEL INVERT (ADDRESS 17H)
7
6
5
4
3
2
1
0
Reserved
Reserved
INV_AIN6
INV_AIN5
INV_AIN4
INV_AIN3
INV_AIN2
INV_AIN1
7.12.1 INVERT SIGNAL POLARITY (INV_AINX)
Default = 0
0 - Disabled
1 - Enabled
DS646PP2
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CIRRUS [ CIRRUS LOGIC ]
