SP706P Datasheet, PDF (7/18 Pages) Sipex Corporation – +3.0V/+3.3V Low Power Microprocessor Supervisory Circuits

+3.3V
1.2V
1.4V
PFI
VCC = +3.3V
TA = +25 C
PFI
PFO
3V
PFO
+1.25V
30pF 1KΩ
0V
Figure 4A. Power-Fail Comparator De-assertion
Response Time.
1.4V
3V
PFI
1.2V
PFO
0V
Figure 4B. Circuit for the Power-Fail Comparator
De-assertion Response Time.
+3.3V
VCC = +3.3V
TA = +25 C
PFI
PFO
1KΩ
+1.25V
30pF
Figure 5A. Power-Fail Comparator Assertion
Response Time.
Figure 5B. Circuit for the Power-Fail Comparator
Assertion Response Time.
VCC
TA = +25^oC
3.6V
V
CC
VCC
2KΩ
0V
RESET
RESET
RESET
GND
330pF
Figure 6A. SP706 RESET Output Voltage vs. Supply
Voltage.
Figure 6B. Circuit for the SP706 RESET Output
Voltage vs. Supply Voltage.
Rev. 10-17-00
SP706 +3.0/ +3.3 Low Power Microprocessor Circuits
7
© Copyright 2000 Sipex Corporation