温度传感器电路原理图

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基于dsPIC33f,专业水准,自学、考试、试验、毕设、找工作必备!!!!!!!!!

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R35U16VSGNDVOUTHS0038R24+3.3V4.7kD+3.3V32121EMUD22EMUC20AGND16AGND18MCLRR2550U11+3.3VX2X112345678910X2VCCX1RESACTD7(DAT)NCD6(CLK)MODD5(SS)CCD4IRD3S/PD2RSTD1GNDD0BC7210DATstateX1Y24MC1920PFX2SIG_B+3.3VC2020PF2526272829OSCIOSCOSCKSOSCI3031323320191817161514131211C21104+3.3VDATPIC33FJ64GP804_TQFP019+3.0V17+3.3V

GND12LED3

J5编程口12345

J2EMUCEMUDGND+3.3VMCLRVOUTU1SIG+GNDGNDStateR326.8K654TIL1179F_OUT87654321DATAV_GiveK1VOUTK2K3K4V_SIGR0640K4R05240KR2910KL127uHC02100uFC1310.01uF2D2B340A3U5bootNCNCVsenseTPS5420DR301.8KPHVINGNDENA8D17C116+510UFIN5819V_GiveF1500mAJ112CLKC40.1uFC50.1uFR0710k123热电阻接口

15

14AN10/DAC1LP/RTCC/RB14

PGD1/EMUD1/AN2/C2IN-/RB0

AVDD

MCLR

13TCK/PMA7/RA7

PGC1/EMUC1/AN3/C2IN+/RB1

AN1/VREF-/CN3/RA1

AN0/VREF+/CN2/RA0

AN9/DAC1LN/RB15

TMS/PMA10/RA10

AVSS

R3410KAN11/DAC1RN/RB13AN12/DAC1RP/RB1211K_R10MCLR

+3.3V

R33

3KF_OUT

U2123

J4R0822kVOUT123频率输出接口

AlarmV_SIG

2324

AN4/C1IN-/RP2/RB2AN5/C1IN+/RP3/RB3AN6/DAC1RM/RP16/RC0AN7/DAC1LM/RP17/RC1AN8/CVREF/RP18/RC2VDDVSSOSCI/CLKI/CN30/RA2

D

200-1000hzJ3CAN_HCAN_LPE123CAN

PGC2/EMUC2/RP11/RB11PGD2/EMCD2/RP10/RB10VCAP/VDDCORE

隔离频率输出

dsPIC33FPGD3/EMUD3/ASDA1/RP5/RB5PGC3/EMUC3/ASCL1/RP6/RB6

VSSRP25(1)/RC9SCL1/RP8/CN22/PMD4/RB8RP24(1)/RC8RP23(1)/RC7RP22(1)/RC6SDA1/RP(1)/RB9

SOSCO/T1CK/CN0/RA4

OSCO/CLKO/CN29/RA3TDO/PMA8/RA8SOSCI/RP4/RB4

RP20/CN25/PMA4/RC4

TDI/PMA9/RA9

+3.3VC1C2C3

SOSCO34

LED_Alarm35

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37

38

39

40

CAN_TXD41

CAN_RXD42

43

INT0/RP7/RB7

RP19/RC3

RP21/RC5

VDD

VSS

44

+3.3V

LED1

LED2

104104104

主控制器部分D7+3.3VIN5819F2500mA+C241UFR5210kIN58193D5

SDL

SCL

U6LM217VoutADJVin2VOUT

C3.3V输出时R31=1.64R52+3.3VR3113k+3.0V2C10104GND3+C2310UF

1

C

1U1354

IN

GND

R1410KQ19013Q29013Q39013Q49013

R1510K

U12+3.3VISL60002OUT

DIG1

DIG2

DIG3

DIG4

SCLSDL

123

SCLVSSSDA

WPVCC

M-24LC08BT-I/OTR374.7KR361KR394.7KR381KR414.7KR401KR421KC14OSCIK1K2K3K420PFY18MC15OSCO1298620PF20PFU10DATAabcd1234567DSADSBQ0Q1Q2Q3GND74HC164VCCQ7Q6Q5Q4MRCP141312111098dpgfeCLK+3.3V+3.3VDIG1DIG2DIG3abcdefgdpR150R2R350R450R550R650R750R850501174211053abcdefgdpU9LED1LED2LED3DIG4C7SOSCO20PFVOUT+3.3VR553KR561KY332.768+3.3V+3.3V+3.3VDIG1afegdbfcedpDIG2agdbfcedpDIG3agdbfcedpDIG4agdbcdpD7D8SET-RSTATEERR+8V+3.3VBC6SOSCIR434.7K

EEP存储器

电压基准源

时钟电路

RTC时钟电路

R021K

R031K

R041K

B

CAN终端电阻状态CAN通讯状态指示

错误

8v电源指示

3.3v电源指示

VOUT

+3.3VCAN_HJ71

2CON2G1G2R51150CAN_L

R01120RK10.1ufR23R1650R171KR191K100k放大10倍+3.3V

+3.3VC17

V-V+

Alarm

R541KR574.7K

Q99013R49LED_Alarm1KR504.7KQ89013+3.3VC18104U8VCCGNDTXDRXDCANGCAN_LCAN_H

IN4007D4

Net17-1VSIG+1R45TL4312U1780RR441K3GND200K_RR18

R2010K

2

8

+3.3V

Q59013

C16104

U7-INAOUTA1R4610KAD8572AROUTBR4710KR4820KC250.1ufTitleSizeA2Date:File:9-Apr-2023SheetofF:\project\MT-SENSORV1.0\电路\T_Sensorv1.1.ddbDrawnBy:8NumberRevision放大3倍

U7AD857