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ADM1022 View Datasheet(PDF) - Analog Devices

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ADM1022 Datasheet PDF : 19 Pages
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ADM1022–SPECIFICATIONS (TA = TMIN to TMAX, VCC = VMIN to VMAX, unless otherwise noted.)
Parameter
Min
Typ1 Max
Unit
Test Conditions
POWER SUPPLY
Supply Voltage, VCC
Supply Current, ICC
3.0
3.30 5.5
V
1.4
2.6
mA
TEMPERATURE-TO-DIGITAL CONVERTER
Internal Sensor Accuracy
±3
°C
±1
±2
°C
Resolution
1
°C
External Diode Sensor Accuracy
±5
°C
±3
°C
Resolution
1
°C
Remote Sensor Source Current
60
90
130
µA
3.5
5.5
7.5
µA
Total Monitoring Cycle Time, tC
200
ms
ANALOG OUTPUT
Output Voltage Range
Total Unadjusted Error, TUE
Full-Scale Error
Zero Error
Differential Nonlinearity, DNL
Integral Nonlinearity
Output Source Current
Output Sink Current
0
2.5
V
±5
%
±1
±3
%
±2
LSB
±1
LSB
±1
LSB
2
mA
1
mA
Interface Inactive, ADC Active
TA = 85°C, Tested at Wafer Sort
TA = 85°C, Tested at Wafer Sort
High Level (D+ = D– +0.65 V)
Low Level (D+ = D– +0.65 V)
IL = 2 mA
No Load
Monotonic by Design
VOLTAGE MONITOR THRESHOLDS
Reset Threshold, VMON, VCC
Hysteresis
MR INPUT
MR Minimum Pulsewidth, tMR
MR Glitch Immunity
MR to RST2 Propagation Delay, tMD
MR Pull-Up Resistance
RESET OUTPUTS, RST1, RST2
Reset Output Voltage, VOL
Reset Active Timeout Period, tRP
VCC to Reset Delay, tD
DIGITAL OUTPUT ADD/NTEST_OUT2
Output High Voltage, VOH
Output Low Voltage, VOL
OPEN-DRAIN DIGITAL OUTPUTS
(INT, THERM, RST2, RST1)
Output Low Voltage, VOL
High Level Output Leakage Current, IOH
OPEN-DRAIN SERIAL DATA
BUS OUTPUT (SDA)
Output Low Voltage, VOL
High Level Output Leakage Current, IOH
SERIAL BUS DIGITAL INPUTS
(SCL, SDA)
Input High Voltage, VIH
Input Low Voltage, VIL
Input Leakage Current
Hysteresis
2.85 2.925 3.00 V
50
mV
10
µs
100
ns
0.5
µs
10
20
30
k
0.3
V
140 180 560
ms
20
µs
2.4
V
0.4
V
Measured with VCC Falling
ISINK = 1.2 mA
VCC = VTH(MAX)
IOUT = 3.0 mA
0.4
V
0.1
1
µA
IOUT = –3.0 mA
VOUT = VCC
0.4
V
0.1
1
µA
IOUT = –3.0 mA
VOUT = VCC
2.1
0.8
±5
500
V (min)
V (max)
µA
mV
–2–
REV. 0
 

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