AME8510 Analog Microelectronics, AME8510 Datasheet - Page 8

• Manufacturer Part Number: AME8510
• Description: Micropower uP Watch Dog Timer
• Manufacturer: Analog Microelectronics

AME8510 / 8520 / 8530
n Electrical Specifications
TA = 25
* See the chart on page 3 for available values of this parameter.
8
V
Supply Current
Reset Threshold*
ResetB Output Voltage
Hgh
Reset Output Voltage Hgh
ResetB Output Voltage
Low
Reset Output Voltage Low
V
Reset Timeout Period*
Watch Dog Timeout
Period*
WDI Pulse Width
WDI Input Threshold
WDI Input Current
MRB Input Threshold
MRB Pulse Width
MRB Noise Immunity
(pulse width with no reset)
MRB to Reset Delay
MRB Pull Up Resistance
DD
DD
Range
to Reset Delay
O
C unless otherwise noted
Parameter
AME, Inc.
Symbol
V
MRB
MRB
WDI
T
WDI
T
T
RANGE
V
T
V
V
WMRB
T
T
DMRB
I
I
DD
WDI
I
WD
IH
OH
D1
D2
IL
TH
OL
IH
IL
IH
IL
V
DD
V
V
TA= -40~85
V
V
DD
DD
DD
DD
= V
>V
>V
<V
<V
WDI and MRB unconnected
TH
TH
TH
TH
TH
- 100mV
WDI = V
max
max
V
V
Test Condition
min
min
o
DD
DD
C
Version E
WDI = 0V
= V
= V
DD
TH
TH
= 5.0V
x 1.2
x 1.2
I
SOURCE
TA= -40~85
TA= -40~85
I
SNK
Version F
=1.2mA,
=0.5mA,
Micropower P Watch Dog Timer
o
o
C
C
0.8V
-1.5%
1120 1760 2400
Min
V
V
140
V
0.8
-15
0.8
50
80
1
1
DD
DD
TH
DD
Typ
210
100
500
40
-8
3
8
+1.5%
Max
10.0
280
120
V
5.5
0.5
0.7
0.7
15
TH
K ohm
Units
mS
mS
nS
nS
nS
V
V
V
V
V
V
V
A
S
A
S