SP703 SIPEX [Sipex Corporation], SP703 Datasheet - Page 7

• Manufacturer Part Number: SP703
• Description: Low Power Microprocessor Supervisory with Battery Switch-Over
• Manufacturer: SIPEX [Sipex Corporation]

Figure 4A. SP703 RESET Response Time
Figure 5A. Power-Fail Comparator Response Time (FALL)
SP703/704DS/07
+5V
+4V
+5V
+1.3V
+1.2V
0V
5V
0V
PFO
PFI
RESET
V
CC
2 s/div
500ns/div
V
V
SP703/704 Low Power Microprocessor Supervisory
CC
BATT
= 5V
= 0V
7
Figure 4B. Circuit for the RESET Response Time
Figure 5B. Circuit for the Power-Fail Comparator
Response Time (FALL)
T
V
A
CC
= +25 C
= +5V
+1.25V
V
PFI
CC
GND
V
CC
T
A
= +25 C
RESET
© Copyright 2000 Sipex Corporation
PFO
+5V
30pF
10K
1K
30pF