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ADM1034ARQZ Datasheet PDF : 40 Pages
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ADM1034
SPECIFICATIONS
TA = TMIN to TMAX, VCC = VMIN to VMAX, unless otherwise noted.1
Table 1.
Parameter
Min
Typ
POWER SUPPLY
Supply Voltage, VCC2
3.0
3.30
Supply Current, ICC
Undervoltage Lockout Threshold
Power-On Reset Threshold
1
TEMPERATURE-TO-DIGITAL CONVERTER
Internal Sensor Accuracy
−4
Resolution
External Diode Sensor Accuracy
−3
Resolution
Remote Sensor Source Current
Series Resistance Cancellation
Power Supply Sensitivity
Conversion Time (Local Temperature)
Conversion Time (Remote Temperature)
Total Conversion Time
OPEN-DRAIN DIGITAL OUTPUTS
(ALERT, THERM, FAN_FAULT, DRIVE1, DRIVE2)3
Output Low Voltage, VOL
High Level Output Leakage Current, IOH
DIGITAL INPUT LEAKAGE CURRENT
(TACH1, TACH2)
Input High Current, IIH
−1
Input Low Current, IIL
Input Capacitance, CIN
DIGITAL INPUT LOGIC LEVELS
(TACH1, TACH2)
Input High Voltage, VIH
2.0
Input Low Voltage, VIL
−0.3
Hysteresis
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
2.1
Input Low Voltage, VIL
Hysteresis
2.5
±1
0.03125
±0.5
±1
0.03125
85
34
5
±1
11
32
75
0.1
7
500
0.1
500
Max
3.6
3
900
2.4
±2
+2
±1
+2
1000
0.4
1
1
5.5
+0.8
0.4
1
0.8
Unit
Test Conditions/Comments
V
mA
Interface inactive, ADC active
µA
Standby mode
V
V
°C
20°C ≤ TA ≤ 60°C
°C
−40°C ≤ TA ≤ +100°C
°C
°C
−40°C ≤ TD ≤ +100°C; TA = +40°C
°C
−40°C ≤ TD ≤ +100°C; +20°C ≤ TA ≤ +60°C
°C
−40°C ≤ TD ≤ +100°C; −40°C ≤ TA ≤ +100°C
°C
µA
High level
µΑ
Mid level
µΑ
Low level
Ω
%/V
ms
Averaging enabled
ms
Averaging enabled
ms
Averaging enabled
V
IOUT = −6.0 mA; VCC = +3 V
µA
VOUT = VCC; VCC = 3 V
µA
−VIN = VCC
µA
VIN = 0
pF
V
V
mV p−p
V
IOUT = −6.0 mA; VCC
µA
VOUT = VCC
V
V
mV
Rev. 0 | Page 4 of 40
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