English
Language : 

AAT3510 Datasheet, PDF (4/12 Pages) Advanced Analogic Technologies – Micropower uP Reset with Watchdog Timer
◁
AAT3510/1/2/3/4/5/6/7/8/9
Micropower µP Reset with Watchdog Timer
Electrical Characteristics (VCC = 2.5V to 5.5V, TA = -40 to +85ºC1 unless otherwise noted.
Typical values are at TA=25°C )
Symbol Description
Conditions
Min
Push/Pull RESET Output (AAT3510, 3512, 3513, 3514, 3515, 3516, 3518, 3519)
VCC ≥ 1.0V, ISINK = 50µA
VOL
RESET Low Output Voltage
VCC ≥ 1.2V, ISINK = 100µA
VCC ≥ 2.7V, ISINK = 1.2mA
VCC ≥ 4.5V, ISINK = 3.2mA
VOH
RESET High Output Voltage
VCC ≥ 2.7V, ISOURCE = 500µA
VCC ≥ 4.5V, ISOURCE = 800µA
RESET Low Output Voltage
VCC ≥ 2.7V, ISINK = 1.2mA
VCC ≥ 4.5V, ISINK = 3.2mA
VOH
VCC ≥ 1.8V, ISOURCE = 150µA
RESET High Output Voltage
VCC ≥ 2.7V, ISOURCE = 500µA
VCC ≥ 4.5V, ISOURCE = 800µA
Bidirectional RESET Output (AAT3511, 3514, 3516)
0.8 x VCC
VCC - 1.5
0.8 x VCC
0.8 x VCC
VCC - 1.5
tS
Transition Flip-Flop Setup Time2
VCC = 3.0V, CL = 120pF
tR
RESET Output Rise Time3
VCC = 5.0V, CL = 200pF
VCC = 3.0V, CL = 250pF
VCC = 5.0V, CL = 400pF
VPTH Active Pullup Enable Threshold
VCC = 5.0V
0.4
RESET Active Pullup Current
VCC = 5.0V
RESET Pullup Resistance
4.2
Open-Drain RESET Output (AAT3517, 3518, 3519)
VCC ≥ 1.0V, ISINK = 50µA
VOL
RESET Low Output Voltage
VCC ≥ 1.2V, ISINK = 100µA
VCC ≥ 2.7V, ISINK = 1.2mA
VCC ≥ 4.5V, ISINK = 3.2mA
ID(OFF) Reset Leakage Current
Watchdog Input (AAT3510, 3511, 3512, 3513, 3514, 3517, 3518)
AAT351xIGV-xx-x-A-T1
4.3
tWD
Watchdog Timeout Period
AAT351xIGV-xx-x-B-T1
71
AAT351xIGV-xx-x-C-T1 4
1.12
tWDI
WDI Minimum Pulse Width
VIL
WDI Input Threshold 5
VIH
WDI Input Threshold 5
IWDI
WDI Input Current 6
VIL = 0.3 x VCC, VIH = 0.7 x VCC
0.3 x VCC
WDI = VCC, time average
VWDI = 0, time average
-20
Typ Max Units
0.3
0.3
0.3
V
0.4
V
0.3
0.4
V
400
ns
333
333
666
ns
666
0.65
V
20
mA
4.7
5.2
kΩ
0.3
0.3
0.3
V
0.4
1.0
µA
6.3
9.3
102 153
ms
1.6
2.4
s
50
ns
0.8 x VCC V
120 160
-15
µA
4
3510.2004.08.1.4
 ▷