stac9708 ETC-unknow, stac9708 Datasheet - Page 49

• Manufacturer Part Number: stac9708
• Description: Multi-channel Ac97 Codec With Multi-codec Option
• Manufacturer: ETC-unknow

SigmaTel, Inc.
10.6 STAC9711 Analog Performance Characteristics
3.3V ± 5%, AVss=DVss=0V; 1 kHz input sine wave; Sample Frequency = 48 kHz; 0 dB = 1 Vrms, 10K /50pF
load, Testbench Characterization BW: 20 Hz – 20 kHz, 0 dB settings on all gain stages)
Full Scale Output Voltage:
Analog S/N:
Analog Frequency Response
Digital S/N
Total Harmonic Distortion:
D/A & A/D Frequency Response
Transition Band
Stop Band
Stop Band Rejection
Out-of-Band Rejection
Group Delay
Power Supply Rejection Ratio (1kHz)
Crosstalk between Input channels
Line Inputs to line output 3.3V
Line Inputs to LINE_OUT 3.3V @ Line In =
1 Vrms and @ Gain setting of -6 dB
Line Inputs to LINE_OUT 3.3V @ Line In =
0.5 Vrms and @ gain setting of 0dB
PCM to LINE_OUT 3.3V @ full scale PCM input
@PCM gain setting of 0dB
MIC Inputs to LINE_OUT 3.3V @ MIC In
= 1 Vrms and @ gain setting of 0dB
CD to LINE_OUT 3.3V
Other to LINE_OUT 3.3V
D/A 3.3V
A/D 3.3V
Line Output
PCM to Line Output 3.3V
3
4
PARAMETER
6
7
2
Table 34. Analog Performance Characteristics
5
Preliminary
49
19,200
28,800
MIN
+85
20
85
75
20
-
-
-
-
-
-
-
TYP
+40
+40
0.5
0.5
0.5
0.5
0.5
90
90
90
85
(T
-
-
-
-
-
-
-
-
ambient
= 25 o C, AVdd = DVdd =
20,000
19,200
28,800
MAX
STAC9708/11
0.02
-70
-
-
-
-
UNITS
Vrms
Vrms
Vrms
Vrms
Vrms
Hz
Hz
Hz
Hz
dB
dB
ms
dB
dB
%
10/02/98