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SP690TEN 参数 Datasheet PDF下载

SP690TEN图片预览
型号: SP690TEN
PDF下载: 下载PDF文件 查看货源
内容描述: 3.0V / 3.3V低功耗微处理器监控与电池切换 [3.0V/3.3V Low Power Microprocessor Supervisory with Battery Switch-Over]
分类和应用: 电源电路电池电源管理电路微处理器光电二极管监控
文件页数/大小: 20 页 / 236 K
品牌: SIPEX [ SIPEX CORPORATION ]
 浏览型号SP690TEN的Datasheet PDF文件第6页浏览型号SP690TEN的Datasheet PDF文件第7页浏览型号SP690TEN的Datasheet PDF文件第8页浏览型号SP690TEN的Datasheet PDF文件第9页浏览型号SP690TEN的Datasheet PDF文件第11页浏览型号SP690TEN的Datasheet PDF文件第12页浏览型号SP690TEN的Datasheet PDF文件第13页浏览型号SP690TEN的Datasheet PDF文件第14页  
VCC  
VCC  
VCC  
[
T
]
1V / div  
3.1V  
VCC  
1
2V  
10K  
RESET  
RESET  
T
0V  
330pF  
GND  
10 µs / div  
Figure 16B. Circuit for the SP805 RESET Response  
Time  
Figure 16A. SP805L RESET Response Time  
+5V  
PFI  
1.3V  
1.2V  
VCC = +5V  
= 5V  
VCC  
TA = +25 C  
VBATTERY  
= 0  
1K  
PFI  
PFO  
5V  
PFO  
0V  
30pF  
+1.25V  
500ns / div  
Figure 17B. Circuit for the Power-Fail Comparator  
Response Time (fall)  
Figure 17A. Power-Fail Comparator Response Time (fall)  
1
+5V  
1.3V  
PFI  
1.2V  
= 5  
VCC  
VCC = +5V  
TA = +25 C  
VBATTERY  
= 0  
PFI  
PFO  
PFO  
1K  
30pF  
+1.25V  
1
T
2
500ns / div  
Figure 18A. Power-Fail Comparator Response Time (rise)  
Figure 18B. Circuit for the Power-Fail Comparator  
Response Time (rise)  
SP690T/S/R DS/10 SP690T/S/R, 802/T/S/R, 804T/S/R, 805T/S/R Low Power Microprocessor Supervisory  
© Copyright 2000 Sipex Corporation  
10