ADM705–ADM708–SPECIFICATIONS
(V
Parameter
V
CC
Operating Voltage Range
Supply Current
Reset Threshold
Reset Threshold Hysteresis
Reset Pulsewidth
RESET
Output Voltage
Min
1.0
190
4.5
4.25
160
V
CC
– 1.5
4.65
4.40
40
200
Typ
Max
5.5
250
4.75
4.50
280
0.4
0.3
0.3
RESET Output Voltage
Watchdog Timeout Period (t
WD
)
WDI Pulsewidth (t
WP
)
WDI Input Threshold
Logic Low
Logic High
WDI Input Current
WDO
Output Voltage
MR
Pull-Up Current
MR
Pulsewidth
MR
Input Threshold
MR
to Reset Output Delay
PFI Input Threshold
PFI Input Current
PFO Output Voltage
Specifications subject to change without notice.
CC
= 4.75 V to 5.5 V, T
A
= T
MIN
to T
MAX
unless otherwise noted.)
Unit
V
µA
V
V
mV
ms
V
V
V
V
V
V
sec
ns
V
V
µA
µA
V
V
µA
ns
V
V
ns
V
nA
V
V
ADM705, ADM707
ADM706, ADM708
I
SOURCE
= 800
µA
I
SINK
= 3.2 mA
V
CC
= 1 V, I
SINK
= 50
µA
V
CC
= 1.2 V, I
SINK
= 100
µA
ADM707, ADM708, I
SOURCE
= 800
µA
ADM707, ADM708, I
SINK
= 1.2 mA
V
IL
= 0.4 V, V
IH
= V
CC
×
0.8
Test Conditions/Comments
V
CC
– 1.5
0.4
1.00
50
1.60
2.25
0.8
3.5
–150
V
CC
– 1.5
100
150
2.0
250
1.2
–25
V
CC
– 1.5
1.25
0.01
1.3
25
0.4
50
–50
150
0.4
250
600
0.8
WDI = V
CC
WDI = 0 V
I
SOURCE
= 800
µA
I
SINK
= 1.2 mA
MR
= 0 V
I
SOURCE
= 800
µA
I
SINK
= 3.2 mA
ABSOLUTE MAXIMUM RATINGS*
(T
A
= 25°C unless otherwise noted)
ORDERING GUIDE
V
CC
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –0.3 V to +6 V
All Other Inputs . . . . . . . . . . . . . . . . . . –0.3 V to V
CC
+ 0.3 V
Input Current
V
CC
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 mA
GND . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 mA
Digital Output Current . . . . . . . . . . . . . . . . . . . . . . . . . 20 mA
Power Dissipation, N-8 DIP . . . . . . . . . . . . . . . . . . . . 727 mW
θ
JA
Thermal Impedance . . . . . . . . . . . . . . . . . . . . . 135°C/W
Power Dissipation, SO-8 SOIC . . . . . . . . . . . . . . . . . . 470 mW
θ
JA
Thermal Impedance . . . . . . . . . . . . . . . . . . . . . 110°C/W
Operating Temperature Range
Industrial (A Version) . . . . . . . . . . . . . . . . . –40°C to +85°C
Lead Temperature (Soldering, 10 sec) . . . . . . . . . . . . . 300°C
Vapor Phase (60 sec) . . . . . . . . . . . . . . . . . . . . . . . . . 215°C
Infrared (15 sec) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 220°C
Storage Temperature Range . . . . . . . . . . . . . –65°C to +150°C
ESD Rating . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . >5 kV
*Stresses
above those listed under Absolute Maximum Ratings may cause perma-
nent damage to the device. This is a stress rating only; functional operation of the
device at these or any other conditions above those listed in the operational
sections of this specification is not implied. Exposure to absolute maximum
ratings for extended periods of time may affect device reliability
Model
ADM705AN
ADM705AR
ADM706AN
ADM706AR
ADM707AN
ADM707AR
ADM707ARM
ADM708AN
ADM708AR
ADM708ARM
Temperature Range
–40°C to +85°C
–40°C to +85°C
–40°C to +85°C
–40°C to +85°C
–40°C to +85°C
–40°C to +85°C
–40°C to +85°C
–40°C to +85°C
–40°C to +85°C
–40°C to +85°C
Package Option
N-8
SO-8
N-8
SO-8
N-8
SO-8
RM-8
N-8
SO-8
RM-8
–2–
REV. B
AD [ ANALOG DEVICES ]
