MAX31782(2010) Просмотр технического описания (PDF) - Maxim Integrated
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MAX31782 Datasheet PDF : 20 Pages
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System Management Microcontroller
Pin Configuration
TOP VIEW
30 29 28 27 26 25 24 23 22 21
SDA 31
20 PWM.3
SCL 32
19 TACH.4
P6.4/TBA 33
18 PWM.4
P6.3/TDO 34
17 TACH.5
P6.2/TMS/TBB 35
VSS 36
P6.1/TDI 37
MAX31782
16 PWM.5
15 MSCL
14 MSDA
P6.0/TCK 38
+
AD5N 39
EP
13 RST
12 AD2N
AD5P 40
11 AD2P
1 2 3 4 5 6 7 8 9 10
TQFN
(6mm × 6mm × 0.75mm)
PIN
1
2, 21, 36
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
NAME
AD4N
VSS
AD4P
AD3N
AD3P
AD0P
AD0N
AD1P
VDD
AD1N
AD2P
AD2N
RST
MSDA
MSCL
PWM.5
TACH.5
PWM.4
TACH.4
Pin Description
FUNCTION
Ground Reference for ADC.4 Voltage Measurement
Supply Return Node
ADC Voltage-Sense Input, Measurement Relative to AD4N
Ground Reference for ADC.3 Voltage Measurement. Connected to external reference pin when
enabled.
ADC Voltage-Sense Input, Measurement Relative to AD3N
ADC Voltage-Sense Input, Measurement Relative to AD0N
Ground Reference for ADC.0 Voltage Measurement
ADC Voltage-Sense Input, Measurement Relative to AD1N
Input Supply. +2.7V to +5.5V input range. Bypass VDD to VSS with a 0.1FF capacitor.
Ground Reference for ADC.1 Voltage Measurement
ADC Voltage-Sense Input, Measurement Relative to AD2N
Ground Reference for ADC.2 Voltage Measurement
Active-Low Reset. A low-level voltage at this pin resets the IC.
Master I2C-Compatible Bidirectional Data Line. When disabled, this pin can be used as GPIO P2.7.
Master I2C-Compatible Clock. When disabled, this pin can be used as GPIO P2.6.
PWM Output No. 5. When disabled, this pin can be used as GPIO.
Tachometer Input No. 5. When disabled, this pin can be used as GPIO.
PWM Output No. 4. When disabled, this pin can be used as GPIO.
Tachometer Input No. 4. When disabled, this pin can be used as GPIO.
7
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