Data Sheet
ADM811/ADM812
SPECIFICATIONS
VCC = full operating range; TA = TMIN to TMAX; VCC typical = 5 V for L/M models, 3.3 V for T/S models, 3 V for R model, 2.5 V for Z
models, unless otherwise noted.
Table 1.
Parameter
SUPPLY
Voltage
Current
RESET VOLTAGE THRESHOLD
ADM811L/ADM812L
ADM811L/ADM812L
ADM811M/ADM812M
ADM811M/ADM812M
ADM811T/ADM812T
ADM811T/ADM812T
ADM811S/ADM812S
ADM811S/ADM812S
ADM811R/ADM812R
ADM811R/ADM812R
ADM811Z/ADM812Z
ADM811Z/ADM812Z
RESET THRESHOLD TEMPERATURE
COEFFICIENT
VCC TO RESET/RESET DELAY
RESET ACTIVE TIMEOUT PERIOD
MANUAL RESET
Minimum Pulse Width
Glitch Immunity
RESET/RESET Propagation Delay
Pull-Up Resistance
The Manual Reset Circuit Acts On
An Input Rising Above
An Input Falling Below
An Input Rising Above
An Input Falling Below
Min
Typ Max
Unit
Test Conditions/Comments
1.0
5.5
1.2
8 15
5 10
V
TA = 0°C to 70°C
V
TA = −40°C to +85°C
µA
VCC < 5.5 V, ADM811L/ADM812L/ADM811M/ADM812M,
IOUT = 0 mA
µA
VCC < 3.6 V, ADM811R/ADM812R/ADM811S/ADM812S/
ADM811T/ADM812T/ADM811Z/ADM812Z, IOUT = 0 mA
4.54
4.63 4.72
4.50
4.75
4.30
4.38 4.46
4.25
4.50
3.03
3.08 3.14
3.00
3.15
2.88
2.93 2.98
2.85
3.00
2.58
2.63 2.68
2.55
2.70
2.28
2.32 2.35
2.25
2.38
30
V
V
V
V
V
V
V
V
V
V
V
V
ppm/°C
TA = 25°C
TA = −40°C to +85°C
TA = 25°C
TA = −40°C to +85°C
TA = 25°C
TA = −40°C to +85°C
TA = 25°C
TA = −40°C to +85°C
TA = 25°C
TA = −40°C to +85°C
TA = 25°C
TA = −40°C to +85°C
40
20
140
560
300
700
µs
VOD = 125 mV, ADM811L/ADM812L/ADM811M/ADM812M
µs
VOD = 125 mV, ADM811R/ADM812R/ADM811S/ADM812S/
ADM811T/ADM812T/ADM811Z/ADM812Z
ms
VCC = VTH(MAX)
ms
ADM811-3T only
10
µs
100
ns
0.5
µs
10
20 30
kΩ
2.3
0.7 × VCC
V
0.8
V
V
0.25 × VCC V
VCC > VTH(MAX), ADM811L/ADM812L/ADM811M/ADM812M
VCC > VTH(MAX), ADM811L/ADM812L/ADM811M/ADM812M
VCC > VTH(MAX), ADM811R/ADM812R/ADM811S/ADM812S/
ADM811T/ADM812T/ADM811Z/ADM812Z
VCC > VTH(MAX), ADM811R/ADM812R/ADM811S/ADM812S/
ADM811T/ADM812T/ADM811Z/ADM812Z
Rev. H | Page 3 of 12