AP1705/6/7
Processor Supervisory Circuits
Electrical Characteristics
(Over recommended operating free-air temperature range, unless otherwise noted)
Sym.
Parameter
AP1705/6/7-25
Test Conditions
Min.
Typ.
Max.
Unit
2.21
2.59
2.88
3.00
3.93
4.31
4.56
2.20
2.57
2.86
3.00
3.92
4.30
4.55
2.25
2.63
2.93
3.08
4.00
4.38
4.63
2.25
2.63
2.93
3.08
4.00
4.38
4.63
2.30
2.69
3.00
3.15
4.08
4.46
4.71
2.30
2.69
3.00
3.15
4.08
4.46
4.71
AP1705/6/7-30
AP1705/6/7-33
AP1705/6/7-35
AP1705/6/7-43
AP1705/6/7-45
AP1705/6/7-50
AP1705/6/7-25
AP1705/6/7-30
AP1705/6/7-33
AP1705/6/7-35
AP1705/6/7-43
AP1705/6/7-45
AP1705/6/7-50
AP1705/6/7-25
AP1705/6/7-30
AP1705/6/7-33
AP1705/6/7-35
AP1705/6/7-43
AP1705/6/7-45
AP1705/6/7-50
TA = 0oC-85oC
V
Negative-going
Input Threshold
Voltage
VIT-
(see Note 3)
TA = -40oC-85oC
V
-
50
-
Hysteresis at VCC
Input
Vhys
mV
-
-
-
50
120
-15
-
-
-
Average
WDI=VCC,
IIH(AV) High-level Input
Current
Time average
(dc=88%)
µA
µA
WDI
WDI
Average
WDI=0.3V, VCC=5.5V
IIL(AV) Low-level Input
Current
time average (dc=12%)
WDI=VCC
-
-
140
-40
190
-60
High-level Input
IIH
µA
µA
MR =VCC ×0.7,
Current
MR
WDI
MR
V
CC=5.5V
WDI=0.3V, VCC=5.5V
MR =0.3V, VCC=5.5V
-
-
140
-110
190
-160
Low-level Input
IIL
Current
AP1705/6/7-25
AP1705/6/7-30
AP1705/6/7-33
AP1705/6/7-50
Output
-
-
-
-
-500
-500
Short-circuit
VCC=VIT, mas+0.2V,
VO=0V
IOS
µA
µA
RESET
Current
(see note 4)
WDI and MR
ICC Supply Current
VCC = VIT-+1.0V
-
-
-
25
35
Unconnected, Outputs
unconnected
60
50
5
-
-
-
kΩ
ppm/oC
pF
Internal Pull-up Resistor at MR
TC VOUT Temperature Coefficient
Ci
VI=0V to 5.5V
Input Capacitance at MR , WDI
Note 3: To ensure best stability of the threshold voltage, a bypass capacitor (ceramic, 0.1µF) should be placed near the supply
terminals.
Note 4: The RESET short-circuit current is the maximum pull-up current when RESET is driven low by a P bidirectional reset pin.
Anachip Corp.
www.anachip.com.tw
Rev. 1.0 Nov. 17, 2005
4/13