參數(shù)資料
型號(hào): STAC9708T
廠商: Electronic Theatre Controls, Inc.
元件分類: Codec
英文描述: Multi-Channel AC97 Codec With Multi-Codec Option
中文描述: 多聲道AC97編解碼器與多編解碼器方案
文件頁數(shù): 47/56頁
文件大小: 247K
代理商: STAC9708T
SigmaTel, Inc.
Preliminary
STAC9708/11
47
10/02/98
10.5 STAC9708 Analog Performance Characteristics
(T
ambient
= 25 oC, AVdd = 5.0V ± 5%,
DVdd = 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
)
Table 33
. Analog Performance Characteristics
PARAMETER
MIN
TYP
MAX
UNITS
Full Scale Input Voltage:
Line Inputs
Mic Inputs
1
Full Scale Output Voltage:
Line Output 5V
Analog S/N:
CD to LINE_OUT 5V
Other to LINE_OUT 5V
Analog Frequency Response
2
Digital S/N
3
D/A 5V
A/D 5V
Total Harmonic Distortion:
Line Output
4
D/A & A/D Frequency Response
5
Transition Band
Stop Band
Stop Band Rejection
6
Out-of-Band Rejection
7
Group Delay
Power Supply Rejection Ratio (1kHz)
Crosstalk between Input channels
Spurious Tone Rejection
Attenuation, Gain Step Size
Input Impedance
Input Capacitance
Vrefout
-
-
1.0
0.1
-
-
Vrms
-
1.0
-
Vrms
90
-
98
98
-
-
dB
20
-
20,000
Hz
85
75
96
86
-
-
dB
-
-
-
-
-
-
0.02
19,200
28,800
1
-70
%
Hz
Hz
Hz
dB
dB
ms
dB
dB
dB
dB
K
pF
V
20
19,200
28,800
+85
-
-
-
-
-
-
10
-
-
+40
-
+40
-
+100
1.5
-
15
0.41 x AVdd
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