ADM1033ARQ-REEL7 Ver la hoja de datos (PDF) - Analog Devices
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ADM1033ARQ-REEL7 Datasheet PDF : 40 Pages
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ADM1033
SPECIFICATIONS
TA = TMIN to TMAX, VCC = VMIN to VMAX, unless otherwise noted.1
Table 1.
Parameter
POWER SUPPLY
Supply Voltage, VCC2
Supply Current, ICC
Min Typ
3.0
3.3
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 DRIVE)
Output Low Voltage, VOL
High Level Output Leakage Current, IOH
DIGITAL INPUT LEAKAGE CURRENT (TACH)
Input High Current, IIH
−1
Input Low Current, IIL
Input Capacitance, CIN
DIGITAL INPUT LOGIC LEVELS (TACH)
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
ANALOG INPUTS (LOCATION, REF)
Input Resistance
80
2.5
±1
0.03125
±0.5
±1
0.03125
85
34
5
±1
11
32
43
0.1
7
500
0.1
500
125
Max Units
3.6
V
3
mA
900 µA
V
2.4
V
±2
°C
+2
°C
°C
±1
°C
°C
+2
°C
°C
µA
µΑ
µΑ
1000 Ω
%/V
ms
ms
ms
Test Conditions/Comments
Interface inactive, ADC active
Standby mode
20°C ≤ TA ≤ 60°C
−40°C ≤ TA ≤ +100°C
−40°C ≤ TD ≤ +100°C; TA = +40°C
−40°C ≤ TD ≤ +100°C; +20°C ≤ TA ≤ +60°C
−40°C ≤ TD ≤ +100°C; −40°C ≤ TA ≤ +100°C
High level
Mid level
Low level
Averaging enabled
Averaging enabled
Averaging enabled
0.4
V
1
µA
IOUT = −6.0 mA; VCC = +3 V
VOUT = VCC; VCC = 3 V
µA
1
µA
pF
VIN = VCC
VIN = 0
5.5
V
+0.8 V
mV p-p
0.4
V
1
µA
V
0.8
V
mV
160 kΩ
IOUT = −6.0 mA; VCC = +3 V
VOUT = VCC
Rev. 0 | Page 4 of 40
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