參數(shù)資料
型號(hào): SP805MCN
英文描述: Low Power Microprocessor Supervisory with Battery Switch-Over
中文描述: 低功耗微處理器監(jiān)控與電池開關(guān)過(guò)
文件頁(yè)數(shù): 8/16頁(yè)
文件大小: 631K
代理商: SP805MCN
SP690A/692ADS/08 SP690A/692A Low Power Microprocessor Supervisory with Battery Switch-Over
Copyright 2000 Sipex Corporation
8
Figure 8A. Power-Fail Comparator Response Time (RISE)
Figure 8B. Circuit for the Power-Fail Comparator
Response Time (RISE)
30pF
1K
PFO
+1.25V
+5V
PFI
V
CC
= +5V
T
A
= +25 C
Figure 9. Timing Diagram
V
CC
RESET*
PFO
V
OUT
0V
+5V
3.0V
0V
0V
0V
+5V
+5V
+5V
t
RS
3.0V
0V
+5V
RESET**
V
BATT
= PFI = 3.0V
*SP690A/692A/802L/802M
**SP805L/805M
+1.3V
+1.2V
PFI
V
CC
= 5V
V
BATT
= 0V
3V
PFO
0V
2
μ
s/div
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