zsct1555 Zetex Semiconductors plc., zsct1555 Datasheet - Page 4

• Manufacturer Part Number: zsct1555
• Description: Precision Single Cell Timer
• Manufacturer: Zetex Semiconductors plc.

Issue 3 - July 2006
© Zetex Semiconductors plc 2006
ZSCT1555
Minimum Pulse Width Required for
Lowest Voltage Level of Trigger Pulse (xVcc)
Lowest Voltage Level of Trigger Pulse (xVcc)
200
160
120
Supply Current v Supply Voltage
80
40
5
4
3
2
1
0
0
5
4
3
2
1
0
0.0
0
0
Output Propagation Delay
1.0
+25°C
-20°C
Triggering
Supply Voltage (V)
+100°C
+25°C
-20°C
-20°C
+25°C
+100°C
2.0
+100°C
TYPICAL CHARACTERISTICS
0.1
3.0
Vcc=1.5v
Rout/Vcc = 1K
Vcc=1.5v
Rout/Vcc=1K
4.0
5.0
0.1
0.2
Lowest Voltage Level of Trigger Pulse (xVcc)
Minimum Pulse Width Required for
Lowest Voltage Level of Trigger Pulse (xVcc)
Normalized Output Pulse Duration
1.05
1.00
0.95
0.90
0.85
0.80
5
4
3
2
0
1
8
6
4
2
0
0
0
0
Output Propagation Delay
1
+100°C
+25°C
-20°C
+100°C
+25°C
-20°C
Triggering
v Supply Voltage
Supply Voltage (V)
2
0.1
0.1
3
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4
Vcc=5v
Rout/Vcc = 1K
Vcc=5v
Rout/Vcc=1K
5
0.2
0.2
6