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零件编号
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ADT7490ARQZ-REEL(2016) 查看數據表(PDF) - ON Semiconductor
零件编号
产品描述 (功能)
生产厂家
ADT7490ARQZ-REEL
(Rev.:2016)
Remote Thermal Monitor and Fan Controller with PECI Interface
ON Semiconductor
ADT7490ARQZ-REEL Datasheet PDF : 75 Pages
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GPIO1
GPIO2
THERM/
SMBALERT
TACH1
TACH2
TACH3
TACH4
PWM1
PWM2
PWM3
PECI
V
TT
V
CC
V
CCP
+12V
IN
+5V
IN
+2.5V
IN
I
MON
D1+
D1
−
D2+
D2
−
ADT7490
ADDR SELECT
SCL SDA
ADT7490
GPIO
REGISTER
PERFORMANCE
MONITORING
THERMAL
PROTECTION
FAN SPEED
COUNTER
PWM REGISTERS
AND CONTROLLERS
(HF AND LF)
ACOUSTIC
ENHANCEMENT
PECI
INTERFACE
INPUT
SIGNAL
CONDITIONING
AND
ANALOG
MULTIPLEXER
SMBus
ADDRESS
SELECTION
SERIAL BUS
INTERFACE
ADDRESS
POINTER
REGISTER
PWM
CONFIGURATION
REGISTERS
INTERRUPT
MASKING
AUTOMATIC
FAN SPEED
CONTROL
DYNAMIC T
MIN
CONTROL
ACOUSTIC
ENHANCEMENT
CONTROL
10-BIT
ADC
BAND GAP
REFERENCE
INTERRUPT
STATUS
REGISTERS
LIMIT
COMPARATORS
VALUE AND
LIMIT
REGISTERS
BAND GAP
TEMP. SENSOR
GND
Figure 1. Functional Block Diagram
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