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ADM811TARTZ-REEL7 Datasheet(PDF) 3 Page - Analog Devices

Part No. ADM811TARTZ-REEL7
Description  Microprocessor Supervisory Circuit in 4-Lead SOT-143 with DSP
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Maker  AD [Analog Devices]
Homepage  http://www.analog.com
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ADM811TARTZ-REEL7 Datasheet(HTML) 3 Page - Analog Devices

 
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Data Sheet
ADM811/ADM812
Rev. G | Page 3 of 12
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
Min
Typ
Max
Unit
Test Conditions/Comments
SUPPLY
Voltage
1.0
5.5
V
TA = 0°C to 70°C
1.2
V
TA = −40°C to +85°C
Current
8
15
µA
VCC < 5.5 V, ADM81xL/M, IOUT = 0 mA
5
10
µA
VCC < 3.6 V, ADM81xR/S/T/Z, IOUT = 0 mA
RESET VOLTAGE THRESHOLD
ADM81xL
4.54
4.63
4.72
V
TA = 25°C
ADM81xL
4.50
4.75
V
TA = −40°C to +85°C
ADM81xM
4.30
4.38
4.46
V
TA = 25°C
ADM81xM
4.25
4.50
V
TA = −40°C to +85°C
ADM81xT
3.03
3.08
3.14
V
TA = 25°C
ADM81xT
3.00
3.15
V
TA = −40°C to +85°C
ADM81xS
2.88
2.93
2.98
V
TA = 25°C
ADM81xS
2.85
3.00
V
TA = −40°C to +85°C
ADM81xR
2.58
2.63
2.68
V
TA = 25°C
ADM81xR
2.55
2.70
V
TA = −40°C to +85°C
ADM81xZ
2.28
2.32
2.35
V
TA = 25°C
ADM81xZ
2.25
2.38
V
TA = −40°C to +85°C
RESET THRESHOLD TEMPERATURE COEFFICIENT
30
ppm/°C
VCC TO RESET/RESET DELAY
40
µs
VOD = 125 mV, ADM81xL/M
20
µs
VOD = 125 mV, ADM81xR/S/T/Z
RESET ACTIVE TIMEOUT PERIOD
140
560
ms
VCC = VTH(MAX)
300
700
ms
ADM811-3T only
MANUAL RESET
Minimum Pulse Width
10
µs
Glitch Immunity
100
ns
RESET/RESET Propagation Delay
0.5
µs
Pull-Up Resistance
10
20
30
kΩ
The Manual Reset Circuit Acts On
An Input Rising Above
2.3
V
VCC > VTH(MAX), ADM81xL/M
An Input Falling Below
0.8
V
VCC > VTH(MAX), ADM81xL/M
An Input Rising Above
0.7 × VCC
V
VCC > VTH(MAX), ADM81xR/S/T/Z
An Input Falling Below
0.25 × VCC
V
VCC > VTH(MAX), ADM81xR/S/T/Z
RESET/RESET Output Voltage
Low (ADM812R/S/T/Z)
0.3
V
VCC = VTH(MAX), ISINK = 1.2 mA
Low (ADM812L/M)
0.4
V
VCC = VTH(MAX), ISINK = 3.2 mA
High (ADM812R/S/T/Z/L/M)
0.8 × VCC
V
1.8 V < VCC < VTH(MIN), ISOURCE = 150 µA
Low (ADM811R/S/T/Z)
0.3
V
VCC = VTH(MIN), ISINK = 1.2 mA
Low (ADM811L/M)
0.4
V
VCC = VTH(MIN), ISINK = 3.2 mA
Low (ADM811R/S/T/Z/L/M)
0.3
V
VCC > 1.0 V, ISINK = 50 µA
High (ADM811R/S/T/Z)
0.8 × VCC
V
VCC > VTH(MAX), ISOURCE = 500 µA
High (ADM811L/M)
VCC × 1.5
V
VCC > VTH(MAX), ISOURCE = 800 µA


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