参数资料
型号: ADM1033ARQZ
厂商: Analog Devices, Inc.
英文描述: Thermal Monitor and Fan Speed (RPM) Controller
中文描述: 热监测和风扇转速(RPM)控制器
文件页数: 4/40页
文件大小: 1164K
代理商: ADM1033ARQZ
ADM1033
SPECIFICATIONS
T
A
= T
MIN
to T
MAX
, V
CC
= V
MIN
to V
MAX
, unless otherwise noted.
1
Table 1.
Parameter
POWER SUPPLY
Supply Voltage, V
CC2
Supply Current, I
CC
Undervoltage Lockout Threshold
Power-On Reset Threshold
TEMPERATURE-TO-DIGITAL CONVERTER
Internal Sensor Accuracy
Resolution
External Diode Sensor Accuracy
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, V
OL
High Level Output Leakage Current, I
OH
DIGITAL INPUT LEAKAGE CURRENT (TACH)
Input High Current, I
IH
Input Low Current, I
IL
Input Capacitance, C
IN
DIGITAL INPUT LOGIC LEVELS (TACH)
Input High Voltage, V
IH
Input Low Voltage, V
IL
Hysteresis
OPEN-DRAIN SERIAL DATA BUS OUTPUT
(SDA)
Output Low Voltage, V
OL
High Level Output Leakage Current, I
OH
SERIAL BUS DIGITAL INPUTS (SCL, SDA)
Input High Voltage, V
IH
Input Low Voltage, V
IL
Hysteresis
ANALOG INPUTS (LOCATION, REF)
Input Resistance
Rev. 0 | Page 4 of 40
Min
3.0
1
4
3
Typ
3.3
2.5
±1
0.03125
±0.5
±1
0.03125
85
34
5
±1
11
32
43
Max
3.6
3
900
2.4
±2
+2
±1
+2
1000
Units
V
mA
μA
V
V
°C
°C
°C
°C
°C
°C
°C
μA
μΑ
μΑ
%/V
ms
ms
ms
Test Conditions/Comments
Interface inactive, ADC active
Standby mode
20°C ≤ T
A
≤ 60°C
40°C ≤ T
A
≤ +100°C
40°C ≤ T
D
≤ +100°C; T
A
= +40°C
40°C ≤ T
D
≤ +100°C; +20°C ≤ T
A
≤ +60°C
40°C ≤ T
D
≤ +100°C;
40°C ≤ T
A
≤ +100°C
High level
Mid level
Low level
Averaging enabled
Averaging enabled
Averaging enabled
1
2.0
0.3
0.1
7
500
0.4
1
1
5.5
+0.8
V
μA
μA
μA
pF
V
V
mV p-p
I
OUT
=
6.0 mA; V
CC
= +3 V
V
OUT
= V
CC
; V
CC
= 3 V
V
IN
= V
CC
V
IN
= 0
2.1
80
0.1
500
125
0.4
1
0.8
160
V
μA
V
V
mV
k
I
OUT
=
6.0 mA; V
CC
= +3 V
V
OUT
= V
CC
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