ADM706 Analog Devices, ADM706 Datasheet - Page 3

• Manufacturer Part Number: ADM706
• Description: 3 V, Voltage Monitoring Microprocessor Supervisory Circuit
• Manufacturer: Analog Devices

Specifications of ADM706

• Us Price 1000-4999: n/a
• Min Reset Timeout (ms): 160
• Reset Output-stage: Active-Low/Push-Pull
• Backup-battery Switch: No
• Chip Enable Gating: ---
• Typ Watchdog Timeout (ms): 1600
• Package: DIP,SOIC
• Batt-backup-flg: Yes
• Product Description: µP Supv w/ 4.4V Trip Voltage, Watchdog, Pwr Fail, Manual Reset & Active Low/Push-Pull Reset Output
• Reset Threshold (v): 4.4

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