82C931 Datasheet, PDF (55/64 Pages) List of Unclassifed Manufacturers – Plug and Play Integrated Audio Controller

82C931
6.4 Pin Specifications - Analog (VCC = 5.0V, 25°C)
Pin Name
Parameter
Min
Typ
Max
Inputs
MICR, MICL, Signal Bandwidth
10
20K
LINER, LINEL, Input Range
0.5
3.0
CDR, CDL,
AUXR, AUXL,
CINR, CINL
Outputs
OUTR, OUTL
MIXOUTR,
MIXOUTL
VREF1
VREF2
Signal Bandwidth
Output Range
Signal Bandwidth
Output Range
10
20K
0.5
3.0
10
20K
1.75
1.85
Unit Condition
Hz
Sine Wave
V
Hz
Sine Wave
V
Load = 10KΩ, 25pF
Hz
Sine Wave
V
DC
DC
6.5 Volume Setting
Parameter
Input Gain/Atten. Range:
16 levels (MIC, LINE, CD, AUX)
16 levels (ADC)
32 levels (DAC)
32 levels (LOUT)
Step Size:
16 levels (MIC, LINE, CD, AUX)
16 levels (ADC)
32 levels (DAC)
32 levels (LOUT)
Mute Level
Signal to Noise Ratio
Total Harmonic Distortion
Total Dynamic Range
Interchannel Isolation
Interchannel Gain Mismatch
Gain Drift
Min
Typ
–33
0
–93
–46.5
2.6
3.0
1.3
1.5
2.6
3.0
2.0
3.0
1.3
1.5
–80
–80
0.04
80
60
–0.5
100
Max
12
22.5
0
0
3.4
1.7
3.4
4.0
1.7
0.5
Unit Test Conditions
dB
Input @ 1Hz, 2.5Vpp wrt ACOM
dB
90 to -81dB)
(-84 to -93dB)
dB
dB
%
dB
dB
dB
ppm/°C
6.6 Analog Characteristics
Test conditions
Temp=25 °C, VDD, VCC=+5v, Input signal= 1kHz sine wave, Analog output passband: 20 Hz to 20kHz, Sample freq = 44.1 kHz
912-3000-035
Revision: 2.1
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