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ADT7463ARQZ-R7 데이터시트(PDF) 2 Page - ON Semiconductor

부품명 ADT7463ARQZ-R7
상세설명  dB COOL??Remote Thermal Controller and Voltage Monitor
PDF  52 Pages
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제조업체  ONSEMI [ON Semiconductor]
홈페이지  http://www.onsemi.com
Logo ONSEMI - ON Semiconductor

ADT7463ARQZ-R7 데이터시트(HTML) 2 Page - ON Semiconductor

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REV. C
–2–
ADT7463–SPECIFICATIONS1, 2, 3, 4 (T
A = TMIN to TMAX, VCC = VMIN to VMAX, unless otherwise noted.)
Parameter
Min
Typ
Max
Unit
Test Conditions/Comments
POWER SUPPLY
Supply Voltage
3.0
5.0
5.5
V
Supply Current, ICC
3mA
Interface Inactive, ADC Active
20
µA
Standby Mode
TEMPERATURE-TO-DIGITAL CONVERTER
Local Sensor Accuracy
±0.5
±1.5
�
C0�C � TA � 70�C
±3
�
C
–40�C � TA � +120�C
Resolution
0.25
�
C
Remote Diode Sensor Accuracy
±0.5
±1.5
�
C
0�C � TA � 70�C; 0�C � TD � 120�C
±2.5
�
C
0�C � TA � 105�C; 0�C � TD � 120�C
±3
�
C
0�C � TA � 120�C; 0�C � TD � 120�C
Resolution
0.25
�
C
Remote Sensor Source Current
180
µAHigh Level
11
µALow Level
ANALOG-TO-DIGITAL CONVERTER
(INCLUDING MUX AND ATTENUATORS)
Total Unadjusted Error, TUE
±1.5
%
Differential Nonlinearity, DNL
±1
LSB
Power Supply Sensitivity
±0.1
%/V
Conversion Time (Voltage Input)
11.38
13
ms
Averaging Enabled
Conversion Time (Local Temperature)
12.09
13.50
ms
Averaging Enabled
Conversion Time (Remote Temperature)
25.59
28
ms
Averaging Enabled
Total Monitoring Cycle Time
120.17
134.50
ms
Averaging Enabled
Total Monitoring Cycle Time
13.51
15
ms
Averaging Disabled
Input Resistance
100
140
200
k
Ω
FAN RPM-TO-DIGITAL CONVERTER
Accuracy
±7
%0�C � TA � 70�C
±11
%
0�C � TA � 105�C
±13
%
–40�C � TA � +120�C
Full-Scale Count
65,535
Nominal Input RPM
109
RPM
Fan Count = 0xBFFF
329
RPM
Fan Count = 0x3FFF
5,000
RPM
Fan Count = 0x0438
10,000
RPM
Fan Count = 0x021C
Internal Clock Frequency
82.8
90.0
97.2
kHz
OPEN-DRAIN DIGITAL OUTPUTS,
PWM1 to PWM3, XTO
Current Sink, IOL
8.0
mA
Output Low Voltage, VOL
0.4
V
IOUT = –8.0 mA, VCC = 3.3 V
High Level Output Current, IOH
0.1
1
µAVOUT = VCC
OPEN-DRAIN SERIAL DATA
BUS OUTPUT (SDA)
Output Low Voltage, VOL
0.4
V
IOUT = –4.0 mA, VCC = 3.3 V
High Level Output Current, IOH
0.1
1
µAVOUT = VCC
SMBUS DIGITAL INPUTS
(SCL, SDA)
Input High Voltage, VIH
2.0
V
Input Low Voltage, VIL
0.4
V
Hysteresis
500
mV
DIGITAL INPUT LOGIC LEVELS
(VID0 to VID5)
Input High Voltage, VIH
1.7
V
Bit 6 (THLD) Reg. 0x43 = 0
Input Low Voltage, VIL
0.8
V
(VID Threshold = 1 V)
Input High Voltage, VIH
0.8
V
Bit 6 (THLD) Reg. 0x43 = 1
Input Low Voltage, VIL
0.4
V
(VID Threshold = 0.6 V)
Rev. 4 | Page 2 of 52 | www.onsemi.com



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