參數(shù)資料
型號: CS42L52-DNZR
廠商: CIRRUS LOGIC INC
元件分類: 消費(fèi)家電
中文描述: SPECIALTY CONSUMER CIRCUIT, QCC40
封裝: 6 X 6 MM, LEAD FREE, MO-220, QFN-40
文件頁數(shù): 53/59頁
文件大?。?/td> 1800K
代理商: CS42L52-DNZR
DS680F1
57
CS42L52
5/13/08
6.17
Passthrough x Volume: PASSAVOL (Address 14h) & PASSBVOL (Address 15h)
6.17.1
Passthrough x Volume
Sets the volume/gain of the signal routed from the PGA to the headphone/line output.
Notes:
1.
This register is ignored when the PASSTHRUx bit (“Passthrough Analog” on page 52) is disabled.
2.
The step size may deviate from 0.5 dB at settings below -40 dB. Code settings 0x95, 0xA1, 0xAD,
and 0xB9 are not guaranteed to be monotonic.
6.18
ADCx Volume Control: ADCAVOL (Address 16h) & ADCBVOL (Address 17h)
6.18.1
ADCx Volume
Sets the volume of the ADC signal out the serial data output (SDOUT).
7
6
5
432
10
PASSxVOL7
PASSxVOL6
PASSxVOL5
PASSxVOL4
PASSxVOL3
PASSxVOL2
PASSxVOL1
PASSxVOL0
PASSxVOL[7:0]
Gain
0111 1111
12 dB
...
0001 1000
12 dB
...
0000 0001
+0.5 dB
0000 0000
0 dB
11111 1111
-0.5 dB
...
1000 1000
-60.0 dB
...
1000 0000
-60.0 dB
Step Size:
0.5 dB (approximate)
Application:
7
6
5
432
10
ADCAVOL7
ADCAVOL6
ADCAVOL5
ADCAVOL4
ADCAVOL3
ADCAVOL2
ADCAVOL1
ADCAVOL0
ADCxVOL[7:0]
Volume
0111 1111
24 dB
...
0001 1000
24 dB
...
0000 0000
0 dB
1111 1111
-1.0 dB
1111 1110
-2.0 dB
...
1010 0000
-96.0 dB
...
1000 0000
-96.0 dB
Step Size:
1.0 dB
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