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参数资料
| 型号： | AP1705CW5 |
| 厂商： | INTEGRATED CIRCUIT TECHNOLOGY CORP |
| 元件分类： | 电源管理 |
| 英文描述： | 1-CHANNEL POWER SUPPLY MANAGEMENT CKT, PDSO5 |
| 封装： | LEAD FREE, SOT-23, 5 PIN |
| 文件页数： | 9/13页 |
| 文件大小： | 288K |
| 代理商： | AP1705CW5 |
AP1705/6/7
Processor Supervisory Circuits
Anachip Corp.
www.anachip.com.tw
Rev. 1.0 Nov. 17, 2005
5/13
Timing requirements (at R
L=1m, CL=50pF, TA=25
oC)
Sym.
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
at VCC
VCC=VIT-+0.2V, VCC=VIT- -0.2V
3
-
s
at MR
VCC>VIT-+0.2V, VIL=0.3× VCC, VIH=0.7× VCC
0.5
-
s
tW
Pulse
Width
at WDI
VCC>VIT-+0.2V, VIL=0.3× VCC, VIH=0.7× VCC
50
-
ns
Switching Characteristics (at R
L=1m, CL=50pF, TA=25
oC)
Sym.
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
ttout Watchdog Time Out AP1705/6/7
VCC>VIT-+0.2V,
See timing diagram
0.9
1.6
2.5
s
td
Delay Time
AP1705/6/7
VCC>VIT-+0.2V,
See timing diagram
120
200
300
ms
MR
to RESET
delay (AP1705/7)
VCC>VIT-+0.2V,
VIL=0.3× VCC,
VIH=0.7× VCC
-
0.1
s
tPHL
Propagation (Delay)
Time,
High-to-low-level
Output
VCC to RESET delay
VIL=VIT--0.2V,
VIH=VIT-+0.2V
-
25
s
MR
to RESET delay
(AP1706/7)
VCC>VIT-+0.2V,
VIL=0.3× VCC,
VIH=0.7× VCC
-
0.1
s
tPLH
Propagation (Delay)
Time,
Low-to-high-level
Output
VCC to RESET delay
(AP1706/7)
VIL=VIT--0.2V,
VIH= VIT-+0.2V
-
25
s
Application Circuit
V
CC
RESET
MR
WDI
GND
AP1705/6/7
V
CC
RESET
I/O
GND
V
CC
100nF
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