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零件编号
产品描述 (功能)
ADT7490ARQZ 查看數據表(PDF) - ON Semiconductor
零件编号
产品描述 (功能)
生产厂家
ADT7490ARQZ
dBCool Remote Thermal Monitor and Fan Controller with PECI Interface
ON Semiconductor
ADT7490ARQZ Datasheet PDF : 75 Pages
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ADT7490
Table 1. Comparison of ADT7490 and ADT7476A Configurations
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
ADT7490
SDA
SCL
GND
V
CC
GPIO1
GPIO2
PECI
V
TT
TACH3
PWM2/SMBALERT
TACH1
TACH2
PWM3/ADDREN
TACH4/THERM/SMBALERT/ADDR SELECT
D2
−
D2+
D1
−
D1+
I
MON
+5 V
IN
+12 V
IN
+2.5 V
IN
/ THERM
V
CCP
PWM1/XTO
ADT7476A
SDA
SCL
GND
V
CC
VID0/GPIO0
VID1/GPIO1
VID2/GPIO2
VID3/GPIO3
TACH3
PWM2/SMBALERT
TACH1
TACH2
PWM3/ ADDREN
TACH4/THERM/SMBALERT/GPIO6/ADDR SELECT
D2
−
D2+
D1
−
D1+
VID4/GPIO4
+5 V
IN
+12 V
IN
/VID5
+2.5 V
IN
/ THERM
V
CCP
PWM1/XTO
TYPICAL CHARACTERISTICS
4.7
4.5
4.3
DEV 1
DEV 3
4.1
DEV 2
3.9
3.7
3.5
3.0
3.1
3.2
3.3
3.4
3.5
3.6
V
DD
(V)
Figure 3. Supply Current vs. Supply Voltage
4.24
4.22
DEV 2
4.20
4.18
DEV 1
4.16
4.14
DEV 3
4.12
–40 –20
0
20
40
60
80 100 120
TEMPERATURE (
5
C)
Figure 4. Supply Current vs. Temperature
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