SP707EN-L Datasheet, PDF (6/18 Pages) Sipex Corporation – Low Power Microprocessor Supervisory Circuits

+5V
VCC = +5V
TA = +25 C
PFI
PFO
+1.25V
30pF
1KΩ
Figure 4A. Power-Fail Comparator De-assertion
Response Time.
Figure 4B. Circuit for the Power-Fail Comparator De-
assertion Response Time.
VCC = +5V
TA = +25 C
PFI
+5V
PFO
1KΩ
+1.25V
30pF
Figure 5A. Power-Fail Comparator Assertion Response
Time.
Figure 5B. Circuit for the Power-Fail Comparator
Assertion Response Time.
Figure 6A. SP705/707 RESET Output Voltage vs.
Supply Voltage.
VCC
TA = +25^oC
VCC
2KΩ
RESET
RESET
GND
330pF
Figure 6B. Circuit for the SP705/707 RESET Output
Voltage vs. Supply Voltage.
SP705DS/09
SP705 Low Power Microprocessor Supervisory Circuits
6
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