Datasheet
ADM706P/ADM706R/ADM706S/ADM706T, ADM708R/ADM708S/ADM708T
Rev. C | Page 3 of 16
SPECIFICATIONS
V
CC
= 2.70 V to 5.5 V (ADM706P/ADM70xR), V
CC
= 3.00 V to 5.5 V (ADM70xS), V
CC
= 3.15 V to 5.5 V (ADM70xT), T
A
= T
MIN
to T
MAX
unless otherwise noted.
Table 1.
Parameter Min Typ Max Unit Test Conditions/Comments
POWER SUPPLY
V
CC
Operating Voltage Range 1.0 5.5 V
Supply Current 100 200 μA V
CC
< 3.6 V
150 350 μA V
CC
< 5.5 V
LOGIC OUTPUT
Reset Threshold (V
RST
) 2.55 2.63 2.70 V ADM706P/ADM70xR
2.85 2.93 3.00 V ADM70xS
3.00 3.08 3.15 V ADM70xT
Reset Threshold Hysteresis 20 mV
RESET PULSE WIDTH 160 200 280 ms ADM706P/ADM70xR, V
CC
= 3 V
160 200 280 ms ADM70xS/ADM70xT, V
CC
= 3.3 V
200 ms V
CC
= 5.0 V
RESET OUTPUT VOLTAGE
(ADM70xR/ADM70xS/ADM70xT)
V
OH
0.8 × V
CC
V V
RST
(max) < V
CC
< 3.6 V, I
SOURCE
= 500 μA
V
OL
0.3 V V
RST
(max) < V
CC
< 3.6 V, I
SINK
= 1.2 mA
V
OH
V
CC
− 1.5 V V 4.5 V < V
CC
< 5.5 V, I
SOURCE
= 800 μA
V
OL
0.4 V 4.5 V < V
CC
< 5.5 V, I
SINK
= 3.2 mA
V
OL
0.3 V V
CC
= 1 V, I
SINK
= 100 μA
RESET OUTPUT VOLTAGE (ADM706P)
V
OH
V
CC
− 0.6 V V V
RST
(max) < V
CC
< 3.6 V, I
SOURCE
= 215 μA
V
OL
0.3 V V
RST
(max) < V
CC
< 3.6 V, I
SINK
= 1.2 mA
V
OH
V
CC
− 1.5 V V 4.5 V < V
CC
< 5.5 V, I
SOURCE
= 800 μA
V
OL
0.4 V 4.5 V < V
CC
< 5.5 V, I
SINK
= 3.2 mA
RESET OUTPUT VOLTAGE (ADM708x)
V
OH
0.8 × V
CC
V V
RST
(max) < V
CC
< 3.6 V, I
SOURCE
= 500 μA
V
OL
0.3 V V
RST
(max) < V
CC
< 3.6 V, I
SINK
= 500 μA
V
OH
V
CC
− 1.5 V V 4.5 V < V
CC
< 5.5 V, I
SOURCE
= 800 μA
V
OL
0.4 V 4.5 V < V
CC
< 5.5 V, I
SINK
= 1.2 mA
WATCHDOG INPUT (ADM706x)
Watchdog Timeout Period 1.00 1.60 2.25 sec
ADM706P/ADM706R: V
CC
= 3 V;
ADM706S/ADM706T: V
CC
= 3.3 V;
V
IL
= 0.4 V, V
IH
= V
CC
× 0.8 V
WDI Pulse Width 100 ns V
RST
(max) < V
CC
< 3.6 V
50 ns 4.5 V < V
CC
< 5.5 V
WDI Input Threshold
V
IL
0.6 V V
RST
(max) < V
CC
< 3.6 V
V
IH
0.7 × V
CC
V V
RST
(max) < V
CC
< 3.6 V
V
IL
0.8 V V
CC
= 5.0 V
V
IH
3.5 V V
CC
= 5.0 V
WDI Input Current −1.0 +0.02 +1.0 μA WDI = 0 V or V
CC
WDO OUTPUT VOLTAGE
V
OH
0.8 × V
CC
V V
RST
(max) < V
CC
< 3.6 V, I
SOURCE
= 500 μA
V
CC
− 1.5 V V 4.5 V < V
CC
< 5.5 V, I
SOURCE
= 800 μA
V
OL
0.3 V V
RST
(max) < V
CC
< 3.6 V, I
SINK
= 500 μA
0.4 V 4.5 V < V
CC
< 5.5 V, I
SINK
= 1.2 mA