stac9723t ETC-unknow, stac9723t Datasheet - Page 41

• Manufacturer Part Number: stac9723t
• Description: Stereo Ac 97 Codec With Multi-codec Option
• Manufacturer: ETC-unknow

SigmaTel, Inc.
10.4
10.5
04/07/00
AVss=DVss=0V; 50pF external load)
= 3.3V ± 5%, AVss=DVss=0V; 1 kHz input sine wave; Sample Frequency = 48 kHz; 0 dB = 1 Vrms,
10KΩ/50pF load, Testbench Characterization BW: 20 Hz – 20 kHz, 0 dB settings on all gain stages)
Input Voltage Range
Low level input range
High level input voltage
High level output voltage
Low level output voltage
Input Leakage Current (AC-Link inputs)
Output Leakage Current (Hi-Z’d AC-Link
outputs)
Output buffer drive current
STAC9721 Analog Performance Characteristics
Full Scale Input Voltage:
Full Scale Output Voltage:
Analog S/N:
Analog Frequency Response
Digital S/N
Digital S/N
Total Harmonic Distortion:
D/A & A/D Frequency Response
Transition Band
Stop Band
Stop Band Rejection
Line Inputs
Mic Inputs
Line Output 5V
CD to LINE_OUT 5V
Other to LINE_OUT 5V
D/A 5V
A/D 5V
D/A 5V
A/D 5V
Line Output
AC-Link Static Digital Specifications
PARAMETER
3
3
PARAMETER
1
4
6
Table 35
Table 34
2
5
. Analog Performance Characteristics
Data Sheet
. AC-Link Static Specifications
19,200
28,800
MIN
+85
90
20
85
75
85
75
20
-
-
-
-
-
SYMBOL
41
Voh
Vin
Vih
Vol
Vil
-
-
-
(T
ambient
TYP
0.65xDVd
0.90xDVd
1.0
0.1
1.0
98
98
96
87
96
86
-
-
-
-
-
-
(T
MIN
-0.30
-10
-10
= 25 o C, DVdd = 5.0V or 3.3V ± 5%,
d
d
-
-
-
ambient
= 25 o C, AVdd = 5.0V ± 5%, DVdd
TYP
20,000
19,200
28,800
MAX
5
-
-
-
-
-
-
0.02
∞
−
-
-
-
-
-
-
-
-
-
0.35xDVdd
0.1xDVdd
DVdd +
MAX
0.30
10
10
-
-
UNITS
STAC9721
Vrms
Vrms
dB
Hz
dB
dB
Hz
Hz
Hz
dB
%
UNITS
mA
uA
uA
V
V
V
V
V
04/07/00