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EVAL-ADM1026EB 데이터시트(PDF) 3 Page - Analog Devices

부품명 EVAL-ADM1026EB
상세설명  Complete Thermal and System Management Controller
PDF  56 Pages
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제조업체  AD [Analog Devices]
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EVAL-ADM1026EB 데이터시트(HTML) 3 Page - Analog Devices

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ADM1026
Rev. A | Page 3 of 56
SPECIFICATIONS1, 2, 3
Table 1. TA = TMIN to TMAX, VCC = VMIN to VMAX, unless otherwise noted.
Parameter
Min
Typ
Max
Test Conditions/Comments
Unit
POWER SUPPLY
Supply Voltage, 3.3 V STBY, 3.3 V MAIN
3.0
3.3
5.5
V
Supply Current, ICC
2.5
4.0
Interface inactive, ADC active
mA
TEMPERATURE-TO-DIGITAL CONVERTER
Internal Sensor Accuracy
±3
°C
Resolution
±1
°C
External Diode Sensor Accuracy
±3
0°C < TD < 100°C
°C
Resolution
±1
°C
Remote Sensor Source Current
90
High level
µA
5.5
Low level
µA
ANALOG-TO-DIGITAL CONVERTER (including MUX and attenuators)
Total Unadjusted Error (TUE)4
±2
%
Differential Nonlinearity (DNL)
±1
LSB
Power Supply Sensitivity
±0.1
%/V
Conversion Time (Analog Input or Internal Temperature)5
11.38
12.06
ms
Conversion Time (External Temperature)5
34.13
36.18
ms
Input Resistance (+5 VIN, VCCP, AIN0 − AIN5)
80
100
120
kΩ
Input Resistance of +12 VIN pin
70
100
115
kΩ
Input Resistance of −12 VIN pin
8
10
12
kΩ
Input Resistance (AIN6 − AIN9)
5
MΩ
Input Resistance of VBAT pin4
80
100
120
kΩ
VBAT Current Drain (when measured)
80
100
CR2032 battery life >10 years
nA
VBAT Current Drain (when not measured)
6
nA
ANALOG OUTPUT (DAC)
Output Voltage Range
0–2.5
V
Total Unadjusted Error (TUE)
±5
IL = 2 mA
%
Zero Error
1
No load
LSB
Differential Nonlinearity (DNL)
±1
Monotonic by design
LSB
Integral Nonlinearity
±0.5
LSB
Output Source Current
2
mA
Output Sink Current
1
mA
REFERENCE OUTPUT
Output Voltage
1.8
1.82
1.84
Bit 2 of Register 07h = 0
V
Output Voltage
2.47
2.50
2.53
Bit 2 of Register 07h = 1
V
Load Regulation (ISINK = 2 mA)
0.15
%
Load Regulation (ISOURCE = 2 mA)
0.15
%
Short Circuit Current
25
VCC = 3.3 V
mA
Output Current Source
2
mA
Output Current Sink
2
mA
FAN RPM-TO-DIGITAL CONVERTER6
Accuracy
±12
%
Full-Scale Count
255
FAN0 to FAN7 Nominal Input RPM5
8800
Divisor = 1, fan count = 153
RPM
4400
Divisor = 2, fan count = 153
RPM
2200
Divisor = 4, fan count = 153
RPM
1100
Divisor = 8, fan count = 153
RPM
Internal Clock Frequency
20
22.5
25
kHz
OPEN DRAIN O/Ps, PWM, GPIO0 to 16
Output High Voltage, VOH
2.4
IOUT = 3.0 mA, VCC = 3.3 V
V



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