SP690T Datasheet, PDF (9/20 Pages) Sipex Corporation – 3.0V/3.3V Low Power Microprocessor Supervisory with Battery Switch-Over

2V
div
T
0V
0V
1
VCC
RESET
1 sec / div
Figure 13A. SP690A RESET Output Voltage vs.
Supply Voltage
1V
div
0V
RESET
0V
VCC
1
1 sec /div
VCC
VBATTERY = 0V
TA = +25 C
VCC
2KΩ
RESET
RESET
GND
330pF
Figure 13B. Circuit for the SP690A/802L RESET
Output Voltage vs. Supply Voltage
VCC
VCC
VCC
10KΩ
RESET
VBATTERY
GND
330pF
Figure 14A. SP805L RESET Output Voltage vs.
Supply Voltage
1V / div
3.1V
2V
[
VCC
T
]
1
RESET
3.1V
T
Figure 14B. Circuit for the SP805 RESET Output
Voltage vs. Supply Voltage
VCC
TA = +25 C
VCC
10KΩ
RESET
0
10µS / div
GND
30pF
Figure 15A. SP690A RESET Response Time
Figure 15B. Circuit for the SP690A/802L RESET
Response Time
SP690T/S/R DS/10 SP690T/S/R, 802/T/S/R, 804T/S/R, 805T/S/R Low Power Microprocessor Supervisory
9
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