参数资料
型号: ADM1024ARUZ-R7
厂商: ON Semiconductor
文件页数: 25/30页
文件大小: 0K
描述: IC MONITOR SYS TEMP/VOLT 24TSSOP
产品变化通告: MFG CHG Notification ADI to ON Semi
Product Discontinuation 30/Sept/2011
标准包装: 1,000
应用: PC,PDA
接口: 串行
电源电压: 2.8 V ~ 5.5 V
封装/外壳: 24-TSSOP(0.173",4.40mm 宽)
供应商设备封装: 24-TSSOP
包装: 带卷 (TR)
安装类型: 表面贴装
ADM1024
http://onsemi.com
4
Table 4. ELECTRICAL CHARACTERISTICS (TA = TMIN to TMAX, VCC = VMIN to VMAX, unless otherwise noted. (Note 1 and 2))
Parameter
Test Conditions/Comments
Min
Typ
Max
Unit
POWER SUPPLY
Supply Voltage, VCC
2.8
3.3
5.5
V
Supply Current, ICC
Interface Inactive, ADC Active
ADC Inactive, DAC Active
Shutdown Mode
1.4
1.0
45
3.5
145
mA
TEMPERATURE-TO-DIGITAL CONVERTER
Internal Sensor Accuracy
0C TA 100C
TA = 25C
3.0
2.0
C
Resolution
1.0
C
External Diode Sensor Accuracy
0C TA 100C
25C
3.0
5.0
C
Resolution
1.0
C
Remote Sensor Source Current
High level
Low level
80
4.0
110
6.5
150
9.0
mA
ANALOG-TO-DIGITAL CONVERTER (Including MUX and ATTENUATORS)
Total Unadjusted Error (TUE) (12 VIN)
(Note 3)
4.0
%
TUE (AIN, VCCP, 2.5 VIN, 5.0 VIN)
3.0
%
Differential Non-linearity (DNL)
1.0
LSB
Power Supply Sensitivity
1.0
%/V
Conversion Time
(Analog Input or Internal Temperature)
(Note 4)
754.8
856.8
ms
Conversion Time (External Temperature)
(Note 4)
9.6
ms
Input Resistance (2.5 V, 5.0 V, 12 V, VCCP1, VCCP2)
80
140
200
kW
Input Resistance (AIN1, AIN2)
5.0
MW
ANALOG OUTPUT
Output Voltage Range
0
2.5
V
Total Unadjusted Error (TUE)
IL = 2 mA
3.0
%
Full-Scale Error
1.0
5.0
%
Zero-Scale Error
No Load
2.0
LSB
Differential Non-linearity (DNL)
Monotonic by Design
1.0
LSB
Integral Non-linearity
1.0
LSB
Output Source Current
2.0
mA
Output Sink Current
1.0
mA
FAN RPM-TO-DIGITAL CONVERTER
Accuracy
0C TA 100C
12
%
Full-Scale Count
255
FAN1 to FAN2 Nominal Input RPM (Note 5)
Divisor = 1, Fan Count = 153
Divisor = 2, Fan Count = 153
Divisor = 3, Fan Count = 153
Divisor = 4, Fan Count = 153
8800
4400
2200
1100
RPM
Internal Clock Frequency
0C TA 100C
19.8
22.5
25.2
kHz
DIGITAL OUTPUTS (NTEST_OUT)
Output High Voltage, VOH
IOUT = +3.0 mA, VCC = 2.85 V 3.60 V
2.4
V
Output Low Voltage, VOL
IOUT = 3.0 mA, VCC = 2.85 V 3.60 V
0.4
V
OPEN-DRAIN DIGITAL OUTPUTS (INT, THERM, RESET) (Note 6)
Output Low Voltage, VOL
IOUT = 3.0 mA, VCC = 3.60 V
0.4
V
High Level Output Leakage Current, IOH
VOUT = VCC
0.1
100
mA
RESET and CI Pulsewidth
20
45
ms
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