SigmaTel, Inc.
Data Sheet
STAC9721
10. ELECTRICAL SPECIFICATIONS:
10.1 Absolute Maximum Ratings:
Voltage on any pin relative to Ground
Operating Temperature
Storage Temperature
Soldering Temperature
Output Current per Pin
Vss - 0.3V TO Vdd + 0.3V
o
o
o
0 C TO 70
-55 C TO +125
C
C
o
o
260 C FOR 10 SECONDS
± 4 mA except Vrefout = ± 5mA
10.2 Recommended Operating Conditions
. Operating Conditions
Table 30
PARAMETER
MIN
TYP
MAX UNITS
Power Supplies
+ 3.3V Digital 3.135
3.3
5
3.465
5.25
V
V
V
V
+ 5V Digital
+ 5V Analog
4.75
4.75
5
5.25
+ 3.3V Analog 3.135
3.3
3.465
Ambient Temperature
0
-
70
o
C
SigmaTel reserves the right to change specifications without notice.
38
04/07/00
04/07/00