82C931 Datasheet, PDF (56/64 Pages) List of Unclassifed Manufacturers – Plug and Play Integrated Audio Controller

82C931
DAC test conditions
16-bit linear mode, Full Scale input, 10 kΩ output load, measured at Line Out.
ADC test conditions
16-bit linear mode, 0 dB Gain, Line Input.
6.6.1 Analog Inputs
Parameters
Input voltage
LINE/CD/AUX/CIN
MIC with 0dB gain
MIC with 20dB gain
Input impedance
Input capacitance
Min
Typ
Max
Units
2.6
2.8
3.1
Vp-p
2.6
2.8
3.1
Vp-p
0.26
0.28
0.31
Vp-p
10
20
kΩ
15
pF
6.6.2 Analog Outputs (10kΩ, 25pF)
Parameters
Full-scale output voltage (OUTR & OUTL)
Vref
Output impedance
External load impedance
Min
Typ
Max
Units
2.5
2.8
3.1
Vp-p
1.85
Volts
600
W
10
kΩ
6.6.3 Volume Settings
Parameter
Master volume step size
Master volume output atten range
Mute level
Min
Typ
Max
Units
1.3
1.5
1.7
dB
46.5
dB
80
dB
OPTi
®
Page 48
912-3000-035
Revision: 2.1