ADM708 Analog Devices, ADM708 Datasheet - Page 4

• Manufacturer Part Number: ADM708
• Description: 3 V, Voltage Monitoring Microprocessor Supervisory Circuit
• Manufacturer: Analog Devices

Specifications of ADM708

• Batt-backup-flg: Yes
• Product Description: 3V, Voltage Monitoring Microprocessor Supervisory Circuit
• Reset Threshold (v): 2.63,2.93,3.08,4.4
• Min Reset Timeout (ms): 160
• Reset Output-stage: Active-High/Push-Pull,Active-Low/Push-Pull
• Backup-battery Switch: No
• Chip Enable Gating: ---
• Typ Watchdog Timeout (ms): n/a
• Package: DIP,SOIC,SOP
• Us Price 1000-4999: n/a

ADM706P/ADM706R/ADM706S/ADM706T, ADM708R/ADM708S/ADM708T
Parameter
MANUAL RESET INPUT
MR INPUT THRESHOLD
MR TO RESET OUTPUT DELAY
POWER-FAIL INPUT
PFO OUTPUT VOLTAGE
MR Pull-Up Current (MR = 0 V)
MR Pulse Width
V
V
V
V
PFI Input Threshold
PFI Input Current
V
V
V
V
IL
IH
IL
IH
OH
OL
OH
OL
Min
25
100
500
150
0.7 × V
2.0
1.2
−25
0.8 × V
V
CC
− 1.5 V
Rev. C | Page 4 of 16
CC
CC
Typ
70
250
+0.01
1.25
Max
250
600
0.6
0.8
750
250
1.3
+25
0.3
0.4
Unit
μA
μA
ns
ns
V
V
V
V
ns
ns
V
nA
V
V
V
V
Test Conditions/Comments
V
4.5 V < V
V
4.5 V < V
V
V
4.5 V < V
4.5 V < V
V
4.5 V < V
ADM70xP/ADM70xR, V
ADM70xS/ADM70xT, V
V
V
4.5 V < V
4.5 V < V
RST
RST
RST
RST
RST
RST
RST
(max) < V
(max) < V
(max) < V
(max) < V
(max) < V
(max) < V
(max) < V
CC
CC
CC
CC
CC
CC
CC
< 5.5 V
< 5.5 V
< 5.5 V
< 5.5 V
< 5.5 V
< 5.5 V, I
< 5.5 V, I
CC
CC
CC
CC
CC
CC
CC
< 3.6 V
< 3.6 V
< 3.6 V
< 3.6 V
< 3.6 V
< 3.6 V, I
< 3.6 V, I
SOURCE
SINK
= 3.2 mA
CC
CC
SOURCE
SINK
= 800 μA
= 3.3 V, PFI falling
= 3 V
= 1.2 mA
= 500 μA