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參數(shù)資料
| 型號： | AAT3514IGV-4.80-A-A-T1 |
| 廠商： | Advanced Analogic Technologies, Inc. |
| 元件分類： | 復(fù)位半導(dǎo)體 |
| 英文描述： | Micropower uP Reset with Watchdog Timer |
| 中文描述： | 微功耗 μP 復(fù)位和看門狗定時器 |
| 文件頁數(shù)： | 4/12頁 |
| 文件大?。?/td> | 157K |
| 代理商： | AAT3514IGV-4.80-A-A-T1 |
AAT3510/1/2/3/4/5/6/7/8/9
Micropower μP Reset with Watchdog Timer
4
3510.2004.08.1.4
Electrical Characteristics
(V
CC
= 2.5V to 5.5V, T
A
= -40 to +85oC
1
unless otherwise noted.
Typical values are at T
A
=25°C )
Symbol
Description
Conditions
Min
Typ
Max
Units
Push/Pull RESET Output (AAT3510, 3512, 3513, 3514, 3515, 3516, 3518, 3519)
V
CC
≥
1.0V, I
SINK
= 50μA
V
CC
≥
1.2V, I
SINK
= 100μA
V
CC
≥
2.7V, I
SINK
= 1.2mA
V
CC
≥
4.5V, I
SINK
= 3.2mA
V
CC
≥
2.7V, I
SOURCE
= 500μA
V
CC
≥
4.5V, I
SOURCE
= 800μA
V
CC
≥
2.7V, I
SINK
= 1.2mA
V
CC
≥
4.5V, I
SINK
= 3.2mA
V
CC
≥
1.8V, I
SOURCE
= 150μA
V
CC
≥
2.7V, I
SOURCE
= 500μA
V
CC
≥
4.5V, I
SOURCE
= 800μA
0.3
0.3
0.3
0.4
V
OL
RESET Low Output Voltage
V
V
OH
RESET High Output Voltage
0.8 x V
CC
V
CC
- 1.5
V
0.3
0.4
RESET Low Output Voltage
V
OH
0.8 x V
CC
0.8 x V
CC
V
CC
- 1.5
V
RESET High Output Voltage
Bidirectional RESET Output (AAT3511, 3514, 3516)
t
S
Transition Flip-Flop Setup Time
2
400
ns
V
CC
= 3.0V, C
L
= 120pF
V
CC
= 5.0V, C
L
= 200pF
V
CC
= 3.0V, C
L
= 250pF
V
CC
= 5.0V, C
L
= 400pF
V
CC
= 5.0V
V
CC
= 5.0V
333
333
666
666
t
R
RESET Output Rise Time
3
ns
V
PTH
Active Pullup Enable Threshold
RESET Active Pullup Current
RESET Pullup Resistance
Open-Drain RESET Output (AAT3517, 3518, 3519)
0.4
0.65
20
4.7
V
mA
k
4.2
5.2
V
CC
≥
1.0V, I
SINK
= 50μA
V
CC
≥
1.2V, I
SINK
= 100μA
V
CC
≥
2.7V, I
SINK
= 1.2mA
V
CC
≥
4.5V, I
SINK
= 3.2mA
0.3
0.3
0.3
0.4
1.0
V
OL
RESET Low Output Voltage
V
I
D(OFF)
Watchdog Input (AAT3510, 3511, 3512, 3513, 3514, 3517, 3518)
Reset Leakage Current
μA
AAT351xIGV-xx-x-A-T1
AAT351xIGV-xx-x-B-T1
AAT351xIGV-xx-x-C-T1
4
V
IL
= 0.3 x V
CC
, V
IH
= 0.7 x V
CC
4.3
71
1.12
6.3
102
1.6
50
9.3
153
2.4
t
WD
Watchdog Timeout Period
ms
s
t
WDI
V
IL
V
IH
WDI Minimum Pulse Width
WDI Input Threshold
5
WDI Input Threshold
5
ns
0.3 x V
CC
0.8 x V
CC
160
V
I
WDI
WDI Input Current
6
WDI = V
CC
, time average
V
WDI
= 0, time average
120
-15
μA
-20
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