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STC3485E Datasheet Rev.0.1, Dec.2005
Page of 11
4
STC International Limited http://www.mcu-memory.com
Typical Operating Characteristics
(VCC = 3.3V, TA = +25°C, unless otherwise noted.)
OUTPUT CURRENT vs.
RECEIVER OUTPUT LOW VOLTAGE
25
20
15
10
5
0
2.0
2.5
0
0.5
1.0
1.5
3.0
3.5
OUTPUT LOW VOLTAGE (V)
OUTPUT HIGH VOLTAGE (V)
OUTPUT CURRENT vs.
RECEIVER OUTPUT HIGH VOLTAGE
-20
-18
-16
-14
-12
-10
-8
-6
-4
-2
0
2.0
2.5
0
0.5
1.0
1.5
3.0
3.5
RECEIVER OUTPUT HIGH VOLTAGE
vs.TEMPERATURE
TEMPERATURE (℃)
60
80
100
3.30
3.25
3.20
3.15
3.10
3.05
3.00
-40
-20
0
20
40
RECEIVER OUTPUT LOW VOLTAGE
vs.TEMPERATURE
TEMPERATURE (℃)
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
60
80
100
-40
-20
0
20
40
DRIVER OUTPUT CURRENT vs.
DIFFERENTIAL OUTPUT VOLTAGE
100
90
80
70
60
50
40
30
20
10
0
2.0
2.5
0
0.5
1.0
1.5
3.0
3.5
DIFFERENTIAL OUTPUT VOLTAGE(V)
DRIVER DIFFERENTIAL OUTPUT
VOLTAGE vs.TEMPERATURE
TEMPERATURE (℃)
2.6
2.5
2.4
2.3
2.2
2.1
2.0
1.9
1.8
1.7
1.6
60
80
100
-40
-20
0
20
40
OUTPUT CURRENT vs.
DRIVER OUTPUT LOW VOLTAGE
OUTPUT LOW VOLTAGE(V)
175
150
125
100
75
50
25
0
6
8
10
0
2
4
12
OUTPUT CURRENT vs.
DRIVER OUTPUT HIGH VOLTAGE
OUTPUT HIGH VOLTAGE(V)
-100
-80
-60
-40
-20
0
-7 -6 -5 -4 -3 -2 -1 0
1
2
3
4
5
SUPPLY CURRENT
vs.TEMPERATURE
TEMPERATURE (℃)
1.2
1.1
1.0
0.9
0.8
0.7
60
80
100
-40
-20
0
20
40
SHUTDOWN CURRENT
vs.TEMPERATURE
TEMPERATURE (℃)
100
90
80
70
60
50
40
30
20
10
0
60
80
100
-40
-20
0
20
40