3
1 1 2 2 3 3 4 5 6 6 D D C C B B A A 1 of 2 MCP331x1D-xx SAR ADC Eval. Board 3/27/2019 5:26:20 PM MCP33131 Rev 1-C_Schematic_1_with 4V Reference_Oct2018.SchDoc Project Title Sch #: Date: File: Revision: Sheet Designed with Drawn By: Youbok Lee Sheet Title ** Engineer: Youbok Lee 03-10726 1 Size B ADM00873 PartNumber: Altium.com DESCRIPTION DATE SAR ADC GND GND DIFF DRIVER GND GND GND GND GND GND -1V_Out +5.5V +1.8V ENABLE_MCP6D11 VIN1- VIN1+ GND Test GND Points 1k ±0.1% R5 1k R4 1k R6 1k R7 right angle 1uF C9 0.1uF C10 GND 0.1uF DNP C12 GND GND GND1 GND2 GND3 GND4 24R R8 24R R3 GND GND GND 100pF 25V C7 GND VREF J1 J2 right angle 1 TP1 0.1uF C15 0.1uF C1 1uF C2 1uF C16 1 DNP IN1+ 1 DNP IN1- 0.1uF 16V C59 GND ENABLE_MCP6D11 1uF 25V 0603 C64 1uF C20 GND VREF/2 0.062uF C33 Capacitor NP GND 0.062uF DNP C34 GND Optional. BW = 50 kHz with 50 ohms//0.062 uF Differential Input * C_filter >20 x C_sample. * Keep fc < 500 kHz 20R0603 1% R9 GND GND DGND GND VIO_3.3V VIO_3.3V +5.5V GND GND GND 1k R37 GND 1uF 16V C4 OUT 1 SHDN 4 GND VDD 6 2,3,5 MCP1501/4.096V U2 +5.5V GND GND 1uF 16V C22 10µF 25V C13 Reference: 4.096V 10.5R 0603 1% R36 fc = 1/(2pi RC) = 689 Hz 1uF25V 0603 C11 2.2uF 16V 0603 C5 7.15K 0603 1% R25 13.3k 0603 1% R43 0R0603 DNP R2 DNP 2nd Order LP: fc = 11 Hz DNP if not needed fc = 1/(2pi RC) = 16Hz 0R R48 0R R49 DNP 20R 0603 1% R1 GND Option: MIC920 +4.54 Vmax ON OFF 0R 0402 R18 0R 0402 R19 DNP DEVICE ID3 DEVICE ID1 DEVICE ID2 DEVICE ID0 1 8 2 7 3 6 4 5 DIP 4 SPST SW1 10k 0603 5% R16 10k 0603 5% R15 10k 0603 5% R14 10k 0603 5% R17 DGND VIO_3.3V SW1 is Device ID setting. This Device ID is read out from GUI. 1k FB6 1k FB4 +5.5V 0R 0402 DNP R22 DNP 0R 0402 DNP R23 DNP DNP 0R 0402 DNP R24 3.3V_from_MCU DGND DEVICE ID0 DEVICE ID1 This connector is connected to the J10 on PIC32MZ Curiosity Board. SDO SDI SCK CNV DEVICE ID2 DEVICE ID3 1 2 3 4 5 6 7 8 J10_A 1 2 3 4 5 6 7 8 J10_B MCU GND DGND MCU GND 5V_from_MCU (MIKROBUS 2) SDO SDI SCK CNV 1 TP8 1k FB8 1k FB5 GND 1 DNP TP7 VREF 30k 0603 5% R13 0R 0603 R38 0R 0402 R39 0R 0402 DNP R45 GND DNP 2.048V 22uF 16V TANT-B C21 10k 0603 1% R12 47k 0603 1% R52 GND 10k 0603 0.1% R10 10k 0603 0.1% R11 1 2 3 MMBD1503A D4 1uF C8 100pF 25V C23 1k FB7 GND GND VCOM 0R R56 0R R42 Remove R38 and R25 To by-pass U5: Populate R2, DNP DNP DNP 10uF 16V TANT-A C6 1 2 3 HDR-1.27 Male 1x3 DNP J8 1 2 HDR-1.27 Male 1x2 DNP J7 33R 0603 R44 33R 0603 R53 33R 0603 R55 33R 0603 R54 VREF 1 AVdd 2 Ain+ 3 VIO 10 VSS 5 CNV 6 SDO 7 Ain- 4 SCK 8 SDI 9 MCP33131D-10 U3 Vin+ 3 Vin- 4 VOUT 1 VSS 2 VDD 5 MCP6286 U5 0R R59 0R R60 0R DNP R61 1 2 HDR-2.54 Male 1x2 J6 DNP DNP DNP FB+ 4 FB- 1 V+ 5 OUT+ 10 OUT- 11 V- 13 VOCM 9 IN+ 2 V- 14 V- 15 V- 16 V+ 6 V+ 7 V+ 8 IN- 3 DISABLE 12 EP 17 MCP6D11 U1 1800 pF 50V 0603 C0G C35 1800 pF 50V 0603 C0G C37 Note 1: DNP = Do Not Populate. The components with DNP are not populated on the board. Note 2: This board can be configured for a Single-Ended Input using one of the following two options: Option A: Short J6's two pins. This will set VCOM (VREF/2 = 2V) voltage at J2 (VIN1-). Apply analog input to J1 only. Option B: Short C34, and apply analog input at J1 only. This R56 separates analog GND and digital GND. See the PCB layout file for more details. See Note 2 See Note 2 See Note 3 Note 3: If other than 4V Reference is needed, disconnect J7 from U2 output, and apply your Reference Voltage at J7. DNP To Mother board PIC101 PIC102 COC1 PIC201 PIC202 COC2 PIC301 PIC302 COC3 PIC401 PIC402 COC4 PIC501 PIC502 COC5 PIC601 PIC602 COC6 PIC701 PIC702 COC7 PIC801 PIC802 COC8 PIC901 PIC902 COC9 PIC1001 PIC1002 COC10 PIC1101 PIC1102 COC11 PIC1201 PIC1202 COC12 PIC1301 PIC1302 COC13 PIC1501 PIC1502 COC15 PIC1601 PIC1602 COC16 PIC2001 PIC2002 COC20 PIC2101 PIC2102 COC21 PIC2201 PIC2202 COC22 PIC2301 PIC2302 COC23 PIC3301 PIC3302 COC33 PIC3401 PIC3402 COC34 PIC3501 PIC3502 COC35 PIC3701 PIC3702 COC37 PIC5901 PIC5902 COC59 PIC6401 PIC6402 COC64 PID401 PID402 PID403 COD4 PIFB401 PIFB402 COFB4 PIFB501 PIFB502 COFB5 PIFB601 PIFB602 COFB6 PIFB701 PIFB702 COFB7 PIFB801 PIFB802 COFB8 PIGND101 COGND1 PIGND201 COGND2 PIGND301 COGND3 PIGND401 COGND4 PIIN1001 COIN10 PIIN1001 PIJ101 PIJ102 COJ1 PIJ201 PIJ202 COJ2 PIJ601 PIJ602 COJ6 PIJ701 PIJ702 COJ7 PIJ801 PIJ802 PIJ803 COJ8 PIJ100A01 PIJ100A02 PIJ100A03 PIJ100A04 PIJ100A05 PIJ100A06 PIJ100A07 PIJ100A08 COJ100A PIJ100B01 PIJ100B02 PIJ100B03 PIJ100B04 PIJ100B05 PIJ100B06 PIJ100B07 PIJ100B08 COJ100B PIR101 PIR102 COR1 PIR201 PIR202 COR2 PIR301 PIR302 COR3 PIR401 PIR402 COR4 PIR501 PIR502 COR5 PIR601 PIR602 COR6 PIR701 PIR702 COR7 PIR801 PIR802 COR8 PIR901 PIR902 COR9 PIR1001 PIR1002 COR10 PIR1101 PIR1102 COR11 PIR1201 PIR1202 COR12 PIR1301 PIR1302 COR13 PIR1401 PIR1402 COR14 PIR1501 PIR1502 COR15 PIR1601 PIR1602 COR16 PIR1701 PIR1702 COR17 PIR1801 PIR1802 COR18 PIR1901 PIR1902 COR19 PIR2201 PIR2202 COR22 PIR2301 PIR2302 COR23 PIR2401 PIR2402 COR24 PIR2501 PIR2502 COR25 PIR3601 PIR3602 COR36 PIR3701 PIR3702 COR37 PIR3801 PIR3802 COR38 PIR3901 PIR3902 COR39 PIR4201 PIR4202 COR42 PIR4301 PIR4302 COR43 PIR4401 PIR4402 COR44 PIR4501 PIR4502 COR45 PIR4801 PIR4802 COR48 PIR4901 PIR4902 COR49 PIR5201 PIR5202 COR52 PIR5301 PIR5302 COR53 PIR5401 PIR5402 COR54 PIR5501 PIR5502 COR55 PIR5601 PIR5602 COR56 PIR5901 PIR5902 COR59 PIR6001 PIR6002 COR60 PIR6101 PIR6102 COR61 PISW101 PISW102 PISW103 PISW104 PISW105 PISW106 PISW107 PISW108 COSW1 PITP101 COTP1 PITP701 COTP7 PITP801 COTP8 PIU101 PIU102 PIU103 PIU104 PIU105 PIU106 PIU107 PIU108 PIU109 PIU1010 PIU1011 PIU1012 PIU1013 PIU1014 PIU1015 PIU1016 PIU1017 COU1 PIU201 PIU202 PIU203 PIU204 PIU205 PIU206 COU2 PIU301 PIU302 PIU303 PIU304 PIU305 PIU306 PIU307 PIU308 PIU309 PIU3010 COU3 PIU501 PIU502 PIU503 PIU504 PIU505 COU5 PIC902 PIC5901 PIU302 PIC302 PIC2202 PIFB401 PIR1202 PIR3902 PIU206 PIU505 PIFB502 PIJ100A02 PITP801 PIJ100B02 PIJ100A06 PIR4402 NLCNV PIJ100B03 PIR1401 PISW101 PODEVICE ID0 PIJ100B04 PIR1501 PISW102 PODEVICE ID1 PIJ100B07 PIR1601 PISW103 PODEVICE ID2 PIJ100B08 PIR1701 PISW104 PODEVICE ID3 PIJ100A01 PIJ100B01 PIR5601 PISW105 PISW106 PISW107 PISW108 PIJ802 PIR5901 PIU1012 POENABLE0MCP6D11 PIC101 PIC201 PIC301 PIC401 PIC602 PIC701 PIC802 PIC901 PIC1001 PIC1101 PIC1301 PIC1501 PIC1601 PIC2001 PIC2102 PIC2201 PIC2301 PIC3301 PIC3401 PIC3501 PIC3701 PIC5902 PIC6402 PIGND101 PIGND201 PIGND301 PIGND401 PIJ102 PIJ202 PIJ803 PIR101 PIR901 PIR1101 PIR2402 PIR4501 PIR5201 PIR5602 PIU1017 PIU202 PIU203 PIU205 PIU305 PIU502 PIC102 PIC202 PID403 PIU105 PIU106 PIU107 PIU108 PIC402 PIFB802 PIR202 PIR3702 PIR3801 PIU504 PIC501 PIR2501 PIR4302 PIC502 PIR3802 PIU501 PIC1102 PIR4301 PIU503 PIC1201 PIIN1001 PIR1902 PIR2401 PIU304 PIC1202 PIIN1001 PIR1802 PIU303 PIC1302 PIR3701 PIC1502 PIC1602 PIFB501 PIU1013 PIU1014 PIU1015 PIU1016 PIC2002 PIJ801 PIR1201 PIR5202 PIR5902 PIC2101 PIJ701 PIR3601 PIR6002 PIC3302 PIR501 PIR2202 PIR4801 PIC3402 PIR601 PIR2301 PIR4901 PIC3502 PIR302 PIR1801 PIC3702 PIR802 PIR1901 PID401 PIFB402 PID402 PIFB602 PIR1402 PIR1502 PIR1602 PIR1702 PIJ702 PIR201 PIR2502 PIR6001 PIJ100A07 PIJ100A08 PIJ100B05 PIJ100B06 PIR102 PIR2201 PIR301 PIU1011 PIR401 PIR502 PIU102 PIR402 PIU101 PIR602 PIR702 PIU103 PIR701 PIU104 PIR801 PIU1010 PIR902 PIR2302 PIR3602 PIU201 PIR3901 PIR4502 PIU204 PIR4202 PIR5301 PIU309 PIR4401 PIU306 PIR5401 PIU308 PIR5501 PIU307 PIJ100A05 PIR5402 NLSCK PIJ100A04 PIR5302 NLSDI PIJ100A03 PIR1301 PIR5502 NLSDO PIC801 PIC2302 PIC6401 PIFB701 PIJ601 PIR6102 PIU109 POVCOM PIJ101 PIR4802 PITP101 POVIN10 PIJ201 PIJ602 PIR4902 PIR6101 POVIN10 PIC1002 PIFB601 PIR1302 PIR4201 PIU3010 PIC601 PIC702 PIFB801 PIR1002 PITP701 PIU301 PIFB702 PIR1001 PIR1102 POVREF02 PODEVICE ID0 PODEVICE ID1 PODEVICE ID2 PODEVICE ID3 POENABLE0MCP6D11 POVCOM POVIN10 POVREF02

Reference: 4ww1.microchip.com/downloads/en/DeviceDoc/MCP331X1D-XX Evaluation Boar… · C5 9 G ND E N A B L E _M C P6D 11 1uF 25V 0603 C6 4 1uF C2 0 GN D V R E F/ 2 0.062uF C3 3 C

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Page 1: Reference: 4ww1.microchip.com/downloads/en/DeviceDoc/MCP331X1D-XX Evaluation Boar… · C5 9 G ND E N A B L E _M C P6D 11 1uF 25V 0603 C6 4 1uF C2 0 GN D V R E F/ 2 0.062uF C3 3 C

1

1

2

2

3

3

4

4

5

5

6

6

D D

C C

B B

A A

1 of 2

MCP331x1D-xx SAR ADC Eval. Board

3/27/2019 5:26:20 PM

MCP33131 Rev 1-C_Schematic_1_with 4V Reference_Oct2018.SchDoc

Project Title

Sch #: Date:

File:Revision: Sheet

Designed with

Drawn By:Youbok Lee

Sheet Title**

Engineer:Youbok Lee

03-107261

Size B

ADM00873PartNumber:

Altium.com

REV ECO# DESCRIPTION DATE

SAR ADC

GND

GND

DIFF DRIVER

GND GND

GND

GND

GND GND

-1V_Out

+5.5V

+1.8V

ENABLE_MCP6D11

VIN1-

VIN1+

GND

Test GND Points

1k ±0.1%

R5 1kR4

1k

R6

1kR7

right angle

1uFC9

0.1uFC10

GND

0.1uFDNP

C12

GND

GND

GND1 GND2 GND3 GND4

24R

R8

24R

R3

GND

GND

GND

100pF25V

C7

GND

VREF

J1

J2

right angle

1TP1

0.1uFC15

0.1uFC1

1uFC2

1uFC16

1 DNPIN1+

1 DNP

IN1-

0.1uF16V

C59

GND

ENABLE_MCP6D11

1uF25V 0603

C64

1uFC20

GND

VREF/2

0.062uFC33

Capacitor NP

GND

0.062uFDNP

C34

GND

Optional. BW = 50 kHz with 50 ohms//0.062 uF

Differential Input

* C_filter >20 x C_sample. * Keep fc < 500 kHz

20R06031%

R9

GND

GNDDGND

GND

VIO_3.3V

VIO_3.3V

+5.5V

GND

GND

GND

GND

1uFC3

1kR37

GND

1uF16V

C4

OUT 1

SHDN 4GND

VDD6

2,3,5

MCP1501/4.096VU2+5.5V

GNDGND

1uF16V

C22

10µF25V

C13

Reference: 4.096V

10.5R06031%

R36

fc = 1/(2pi RC) = 689 Hz

1uF25V0603

C11

2.2uF16V0603

C5

7.15K0603

1%

R25

13.3k0603

1%

R43

0R0603DNP

R2

DNP

2nd Order LP: fc = 11 Hz

DNP if not neededfc = 1/(2pi RC) = 16Hz

0R

R48

0R

R49

DNP

20R0603

1%R1

GND

Option: MIC920

+4.54 VmaxON OFF

0R0402

R18

0R0402

R19

DNP

DEVICE ID3

DEVICE ID1DEVICE ID2

DEVICE ID0 1 82 73 64 5

DIP 4 SPST

SW1

10k06035%

R1610k06035%

R1510k06035%

R1410k06035%

R17

DGND

VIO_3.3V

SW1 is Device ID setting. This Device ID is read out from GUI.

1k

FB6

1k

FB4 +5.5V

0R 0402DNPR22

DNP

0R0402

DNPR23DNP

DNP

0R0402

DNPR24

3.3V_from_MCUDGND

DEVICE ID0

DEVICE ID1

This connector is connected to the J10 on PIC32MZ Curiosity Board.

SDOSDISCKCNV DEVICE ID2

DEVICE ID3

12

34

56

78

J10_A

12

34

56

78

J10_B

MCU GND

DGND

MCU GND

5V_from_MCU

(MIKROBUS 2)

SDOSDISCKCNV

1 TP8

1k

FB8

1k

FB5

GND

1 DNPTP7

VREF

30k06035%

R13

0R0603

R38

0R0402

R39

0R 0402DNP

R45GND

DNP

2.048V

22uF16VTANT-B

C21

10k06031%

R12

47k06031%

R52

GND

10k0603 0.1%

R10

10k0603 0.1%

R11

1

23

MMBD1503A

D4

1uFC8

100pF25V

C23

1k

FB7

GNDGND

VCOM

0R

R56

0RR42

Remove R38 and R25To by-pass U5: Populate R2,

DNP

DNP

DNP

10uF16VTANT-A

C6

1 2 3

HDR-1.27 Male 1x3DNPJ8

12HDR-1.27 Male 1x2

DNPJ7

33R0603

R44

33R 0603

R53

33R 0603

R5533R 0603

R54

VREF1AVdd2Ain+3

VIO 10

VSS5 CNV 6SDO 7Ain-4 SCK 8SDI 9

MCP33131D-10

U3

Vin+ 3

Vin- 4

VOUT1 VSS

2

VDD

5

MCP6286U5

0R

R59

0RR60

0RDNP

R61

12

HDR-2.54 Male 1x2

J6

DNP

DNP

DNP

FB+4

FB-1 V+

5

OUT+ 10

OUT- 11V

-13

VO

CM

9

IN+2

V-

14V

-15

V-

16

V+

6V

+7

V+

8

IN-3

DIS

ABL

E12

EP17

MCP6D11U1

1800 pF50V 0603C0G

C35

1800 pF50V 0603C0G

C37

Note 1: DNP = Do Not Populate. The components with DNP are not populated on the board.Note 2: This board can be configured for a Single-Ended Input using one of the following two options:

Option A: Short J6's two pins. This will set VCOM (VREF/2 = 2V) voltage at J2 (VIN1-). Apply analog input to J1 only.

Option B: Short C34, and apply analog input at J1 only.

This R56 separates analog GND and digital GND. See the PCB layout file for more details.

See Note 2

See Note 2

See Note 3

Note 3: If other than 4V Reference is needed, disconnect J7 from U2 output, and apply your Reference Voltage at J7.

DNP

To Mother board

PIC101 PIC102

COC1

PIC201 PIC202

COC2

PIC301 PIC302

COC3

PIC401 PIC402

COC4

PIC501 PIC502

COC5

PIC601 PIC602

COC6

PIC701 PIC702

COC7

PIC801 PIC802

COC8

PIC901 PIC902

COC9

PIC1001 PIC1002

COC10

PIC1101 PIC1102

COC11

PIC1201 PIC1202

COC12

PIC1301 PIC1302 COC13

PIC1501 PIC1502

COC15

PIC1601 PIC1602

COC16

PIC2001 PIC2002

COC20

PIC2101 PIC2102

COC21

PIC2201

PIC2202 COC22

PIC2301 PIC2302

COC23

PIC3301

PIC3302 COC33

PIC3401 PIC3402

COC34

PIC3501 PIC3502

COC35

PIC3701 PIC3702

COC37

PIC5901 PIC5902

COC59

PIC6401

PIC6402 COC64

PID401

PID402

PID403

COD4 PIFB401 PIFB402

COFB4

PIFB501 PIFB502

COFB5

PIFB601 PIFB602

COFB6

PIFB701 PIFB702

COFB7

PIFB801 PIFB802

COFB8

PIGND101

COGND1

PIGND201

COGND2

PIGND301

COGND3

PIGND401

COGND4

PIIN1001

COIN10

PIIN1001

PIJ101

PIJ102

COJ1

PIJ201

PIJ202

COJ2

PIJ601

PIJ602

COJ6

PIJ701 PIJ702 COJ7

PIJ801 PIJ802 PIJ803

COJ8

PIJ100A01

PIJ100A02

PIJ100A03

PIJ100A04

PIJ100A05

PIJ100A06

PIJ100A07

PIJ100A08

COJ100A

PIJ100B01

PIJ100B02

PIJ100B03

PIJ100B04

PIJ100B05

PIJ100B06

PIJ100B07

PIJ100B08

COJ100B

PIR101

PIR102

COR1

PIR201

PIR202

COR2

PIR301 PIR302

COR3

PIR401

PIR402 COR4

PIR501 PIR502

COR5

PIR601 PIR602

COR6

PIR701

PIR702 COR7

PIR801 PIR802

COR8

PIR901

PIR902 COR9

PIR1001

PIR1002 COR10

PIR1101

PIR1102 COR11

PIR1201 PIR1202

COR12

PIR1301

PIR1302 COR13

PIR1401

PIR1402 COR14

PIR1501

PIR1502 COR15

PIR1601

PIR1602 COR16

PIR1701

PIR1702 COR17

PIR1801 PIR1802

COR18

PIR1901 PIR1902

COR19

PIR2201

PIR2202 COR22

PIR2301

PIR2302 COR23

PIR2401

PIR2402 COR24

PIR2501 PIR2502

COR25

PIR3601 PIR3602

COR36

PIR3701

PIR3702 COR37

PIR3801 PIR3802

COR38

PIR3901 PIR3902

COR39

PIR4201

PIR4202

COR42

PIR4301 PIR4302

COR43

PIR4401 PIR4402

COR44

PIR4501 PIR4502

COR45

PIR4801 PIR4802

COR48

PIR4901 PIR4902

COR49

PIR5201

PIR5202 COR52

PIR5301 PIR5302

COR53

PIR5401 PIR5402

COR54

PIR5501 PIR5502

COR55

PIR5601 PIR5602

COR56

PIR5901 PIR5902

COR59

PIR6001

PIR6002

COR60

PIR6101

PIR6102 COR61

PISW101

PISW102

PISW103

PISW104 PISW105

PISW106

PISW107

PISW108

COSW1

PITP101

COTP1

PITP701

COTP7

PITP801 COTP8

PIU101

PIU102

PIU103

PIU104

PIU105 PIU106 PIU107 PIU108

PIU109

PIU1010

PIU1011

PIU1012

PIU1013 PIU1014 PIU1015 PIU1016 PIU1017

COU1

PIU201

PIU202 PIU203 PIU204

PIU205

PIU206

COU2

PIU301

PIU302

PIU303

PIU304

PIU305 PIU306

PIU307

PIU308

PIU309

PIU3010

COU3

PIU501

PIU502 PIU503

PIU504 PIU505

COU5

PIC902

PIC5901

PIU302

PIC302

PIC2202

PIFB401

PIR1202

PIR3902

PIU206

PIU505

PIFB502 PIJ100A02

PITP801

PIJ100B02

PIJ100A06 PIR4402 NLCNV

PIJ100B03

PIR1401

PISW101 PODEVICE ID0

PIJ100B04

PIR1501

PISW102 PODEVICE ID1

PIJ100B07

PIR1601

PISW103 PODEVICE ID2

PIJ100B08

PIR1701

PISW104

PODEVICE ID3

PIJ100A01 PIJ100B01

PIR5601

PISW105

PISW106

PISW107

PISW108

PIJ802

PIR5901

PIU1012

POENABLE0MCP6D11

PIC101 PIC201

PIC301

PIC401

PIC602 PIC701

PIC802

PIC901

PIC1001

PIC1101

PIC1301

PIC1501 PIC1601

PIC2001

PIC2102 PIC2201

PIC2301

PIC3301

PIC3401

PIC3501

PIC3701

PIC5902

PIC6402

PIGND101 PIGND201 PIGND301 PIGND401

PIJ102

PIJ202

PIJ803

PIR101

PIR901

PIR1101

PIR2402

PIR4501

PIR5201

PIR5602

PIU1017

PIU202 PIU203 PIU205

PIU305

PIU502

PIC102 PIC202 PID403

PIU105 PIU106 PIU107 PIU108

PIC402 PIFB802

PIR202 PIR3702

PIR3801

PIU504

PIC501

PIR2501 PIR4302 PIC502

PIR3802 PIU501 PIC1102

PIR4301 PIU503

PIC1201

PIIN1001

PIR1902

PIR2401

PIU304

PIC1202

PIIN1001

PIR1802

PIU303

PIC1302 PIR3701

PIC1502 PIC1602 PIFB501

PIU1013 PIU1014 PIU1015 PIU1016

PIC2002 PIJ801 PIR1201

PIR5202

PIR5902

PIC2101

PIJ701

PIR3601

PIR6002

PIC3302

PIR501

PIR2202

PIR4801

PIC3402

PIR601

PIR2301

PIR4901

PIC3502 PIR302 PIR1801

PIC3702 PIR802 PIR1901

PID401 PIFB402

PID402

PIFB602

PIR1402 PIR1502 PIR1602 PIR1702

PIJ702 PIR201 PIR2502 PIR6001

PIJ100A07

PIJ100A08

PIJ100B05

PIJ100B06

PIR102 PIR2201

PIR301 PIU1011

PIR401 PIR502 PIU102

PIR402 PIU101

PIR602 PIR702

PIU103

PIR701 PIU104 PIR801 PIU1010

PIR902 PIR2302

PIR3602 PIU201

PIR3901 PIR4502

PIU204

PIR4202

PIR5301

PIU309

PIR4401 PIU306

PIR5401

PIU308

PIR5501

PIU307

PIJ100A05

PIR5402

NLSCK

PIJ100A04 PIR5302 NLSDI

PIJ100A03

PIR1301

PIR5502

NLSDO

PIC801 PIC2302 PIC6401 PIFB701

PIJ601

PIR6102

PIU109

POVCOM

PIJ101 PIR4802

PITP101

POVIN10

PIJ201

PIJ602

PIR4902

PIR6101

POVIN10

PIC1002

PIFB601

PIR1302

PIR4201

PIU3010

PIC601 PIC702

PIFB801

PIR1002

PITP701

PIU301

PIFB702

PIR1001 PIR1102 POVREF02

PODEVICE ID0

PODEVICE ID1

PODEVICE ID2

PODEVICE ID3

POENABLE0MCP6D11

POVCOM

POVIN10

POVREF02

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MCP331x1D-xx SAR ADC Eval. Board

3/27/2019 5:26:21 PM

MCP33131_Rev 1-C_Schematic_2_Regulators_Oct2018.SchDoc

Project Title

Sch #: Date:

File:Revision: Sheet

Designed with

Drawn By:Youbok Lee

Sheet Title**

Engineer:Youbok Lee

03-107261

Size B

ADM00873PartNumber:

Altium.com

4.7uF25V0805

C47

4.7uF25V0805

C45

0.1uF 50V 0805C46

56k08051%

R31

4.7 uHL9

22uF16VC48

DNPR28

30V 1A

D2

4.7uF25V 0805

C521uH

L8

GND

-1V Circuit

+9V IN

Power Jack 2.5mm231

J5

1uF16V

C6010uF50V

C51

GNDGNDGND

1 mH

L6

47UH 2A

L5 +9V OUT

6V ADJ REGULATOR

GND

GND

GNDGND

EN1

IN2 OUT 3

BYP/ADJ 4GND

5,6,7,8

MIC5219 ADJU9

1R1%

R26

GND

2.2uF50V

C42

470pF50V

C44

GND

+9V OUT

10µF25V0805

C43

GND

GND

+5.5V

+9V OUT

GND

GND

2k06031%

R57

GreenD1

To ADC Driver, Reference, & ADC Input Buffer

To DVIO

Rubber Pad Cyl D7.9H5.3

PAD1

Rubber Pad Cyl D7.9H5.3

PAD2

Rubber Pad Cyl D7.9H5.3

PAD3

Rubber Pad Cyl D7.9H5.3

PAD4

Rubber Pad Cyl D7.9H5.3

PAD5

To ADC DriverVout = 1.24 * (1+R2/R1)

3.3V ADJ REGULATOR

EN1

IN2 OUT 3

BYP/ADJ 4GND

5,6,7,8

MIC5219 ADJU4

1R1%

R32

2.2uF50V

C17

470pF50V

C1910µF25V0805

C18

VIO_3.3V

+9V OUT

237k0603

±1%R35

143k0603±1%

R34

EARTH

EARTHGND

-1V

To ADC VDD

GND

GND

1.8V ADJ REGULATOR

GNDGND

EN1IN2 OUT 3

BYP/ADJ 4GND

5,6,7,8

MIC5219 ADJU6

1R1%

R40

GND

2.2uF50V

C26

470pF50V

C32

GND

10µF25V0805

C31

+1.8V

+9V OUT

158k0603

±1%R46

348k

06031%

R41

0R0805

R47

GNDGND

GND GND

GND

GND

1TP4

1TP5

1TP6

1TP9

Changed to Green LED

If 0V is needed: Disconnect -1V output, and connect to GND.

280k06031%

R30

82k0603

1%R27

0R0402

R20

Note 2: Adding Ferrite Bead (FB4, FB5) improves SNR (~3dB) and SFDR (~10dB).

1k

FB1

1k

FB2

1k

FB3

0R0402DNP

R21

GND

1N4148D3

1TP10

GND

-1V_Out

12 TERMINAL 1x2H1

GND

10uF20VTANT-B

CT1

10uF20VTANT-B

C41

10uF20VTANT-B

C14

10uF20VTANT-B

C25

0RR33

0RR50

0RR51

BOOST

1

GND

2

VFB 3EN4

SW 6

VIN5

MCP16301/2V to 15VU10

1 2 3

HDR-1.27 Male 1x3DNP

J4

14k0805±1%

R29

DNP

3/4" Standoff Nylon

STANDOFF1

Phillips Nylon Screw 4-40

SCR1

0RR58

1 2

HDR-2.54 Male 1x2J3

Shunt 2.54mm 1x2 Handle

JP1

22uF25V1210

C4922uF25V1210

C50

DNP

ADAPTER 9V 12W 1.2A

PS1

Note 1: DNP = Do Not Populate. The components with DNP are not populated on the board.

Earth GND is tied @ Layer 3Signal GND is tied to C48

WARNING - R20 and R21 must never be populated at the same time.R20: Enables -1V CircuitR21: Disables -1V Circuit

PIC1401 PIC1402

COC14

PIC1701 PIC1702

COC17

PIC1801 PIC1802

COC18

PIC1901

PIC1902 COC19

PIC2501 PIC2502

COC25

PIC2601 PIC2602

COC26

PIC3101 PIC3102

COC31

PIC3201 PIC3202

COC32

PIC4101 PIC4102

COC41

PIC4201 PIC4202

COC42

PIC4301 PIC4302

COC43

PIC4401 PIC4402

COC44

PIC4501 PIC4502

COC45

PIC4601 PIC4602

COC46

PIC4701 PIC4702 COC47

PIC4801 PIC4802

COC48

PIC4901 PIC4902

COC49 PIC5001 PIC5002

COC50 PIC5101 PIC5102

COC51

PIC5201 PIC5202

COC52

PIC6001 PIC6002

COC60 PICT101 PICT102

COCT1

PID101 PID102

COD1

PID201 PID202

COD2

PID301 PID302

COD3

PIFB101 PIFB102

COFB1

PIFB201 PIFB202

COFB2

PIFB301 PIFB302

COFB3

PIH101 PIH102 COH1

PIJ301 PIJ302 COJ3

PIJ401 PIJ402 PIJ403 COJ4

PIJ501

PIJ502

PIJ503

COJ5

COJP1

PIL501 PIL502

COL5 PIL601 PIL602

COL6

PIL801 PIL802

COL8

PIL901

PIL902 COL9

COPAD1

COPAD2

COPAD3

COPAD4

COPAD5

COPS1

PIR2001

PIR2002 COR20

PIR2101

PIR2102 COR21

PIR2601

PIR2602 COR26

PIR2701

PIR2702 COR27

PIR2801 PIR2802

COR28

PIR2901 PIR2902

COR29

PIR3001

PIR3002 COR30

PIR3101 PIR3102

COR31

PIR3201

PIR3202 COR32

PIR3301

PIR3302 COR33

PIR3401

PIR3402

COR34

PIR3501

PIR3502 COR35

PIR4001

PIR4002 COR40

PIR4101

PIR4102 COR41

PIR4601

PIR4602 COR46

PIR4701 PIR4702

COR47

PIR5001

PIR5002

COR50

PIR5101

PIR5102

COR51

PIR5701

PIR5702 COR57

PIR5801

PIR5802 COR58

COSCR1 COSTANDOFF1

PITP401

COTP4

PITP501

COTP5

PITP601

COTP6

PITP901

COTP9

PITP1001

COTP10 PIU401

PIU402 PIU403

PIU404

PIU405 PIU406 PIU407 PIU408

COU4

PIU601

PIU602 PIU603

PIU604

PIU605 PIU606 PIU607 PIU608

COU6

PIU901

PIU902 PIU903

PIU904

PIU905 PIU906 PIU907 PIU908

COU9

PIU1001

PIU1002 PIU1003

PIU1004

PIU1005

PIU1006

COU10

PIFB202

PIR4002

PITP901

PIFB102

PIR2602

PITP501

PICT101

PIH102

PIJ301 PIJ501

PIC4502

PIC4702

PIC6002 PIL602

PIR2002

PIR3301

PIR5001

PIR5101

PITP401

PIU1005

PIC5201 PIJ401 PIL802

PIR2802

PIR5801 PITP1001

PIJ402

PIR5802

PIC4701 PIC4801 PIR4701

PIC1402 PIC1701

PIC1801 PIC1901

PIC2502 PIC2601

PIC3101 PIC3201

PIC4102 PIC4201

PIC4301 PIC4401

PIC4901 PIC5001 PIC5101

PIC5202

PIC6001 PICT102

PID102

PID301

PIH101

PIJ403

PIJ502

PIJ503

PIL901

PIR2101

PIR2902

PIR3001

PIR3501

PIR4601

PIR4702

PIU405 PIU406 PIU407 PIU408

PIU605 PIU606 PIU607 PIU608

PIU905 PIU906 PIU907 PIU908

PIC1401

PIR5002

PIU401

PIU402

PIC1702

PIFB301

PIR3401

PIU403

PIC1802 PIR3201

PIC1902

PIR3402

PIR3502

PIU404

PIC2501

PIR5102

PIU601

PIU602

PIC2602

PIFB201

PIR4102 PIU603

PIC3102 PIR4001

PIC3202

PIR4101

PIR4602

PIU604

PIC4101

PIR3302

PIU901

PIU902

PIC4202

PIFB101

PIR2702

PIU903

PIC4302 PIR2601

PIC4402

PIR2701

PIR3002

PIU904

PIC4501

PIC4802 PID201

PIL801

PIR2801

PIR3101

PIU1002

PIC4601

PID302

PIU1001 PIC4602

PID202

PIL902

PIU1006

PIC4902 PIJ302 PIL501

PIR5702 PIC5002 PIC5102

PIL502 PIL601

PID101 PIR5701

PIR2001

PIR2102

PIU1004

PIR2901

PIR3102

PIU1003

PIFB302

PIR3202

PITP601

Page 3: Reference: 4ww1.microchip.com/downloads/en/DeviceDoc/MCP331X1D-XX Evaluation Boar… · C5 9 G ND E N A B L E _M C P6D 11 1uF 25V 0603 C6 4 1uF C2 0 GN D V R E F/ 2 0.062uF C3 3 C

PAC102 PAC101

COC1

PAC202 PAC201

COC2

PAC302

PAC301 COC3

PAC401 PAC402

COC4

PAC502

PAC501

COC5

PAC601

PAC602 COC6

PAC702

PAC701

COC7

PAC801 PAC802 COC8

PAC902

PAC901

COC9

PAC1002

PAC1001

COC10

PAC1102 PAC1101 COC11

PAC1202 PAC1201

COC12

PAC1301 PAC1302 COC13

PAC1402 PAC1401 COC14

PAC1502 PAC1501

COC15 PAC1602 PAC1601

COC16

PAC1702 PAC1701 COC17

PAC1801

PAC1802 COC18

PAC1902 PAC1901 COC19

PAC2002 PAC2001 COC20

PAC2101 PAC2102 COC21

PAC2202

PAC2201

COC22

PAC2301 PAC2302

COC23

PAC2502 PAC2501 COC25

PAC2602

PAC2601

COC26

PAC3101

PAC3102 COC31

PAC3202 PAC3201 COC32

PAC3302 PAC3301 COC33 PAC3402 PAC3401 COC34

PAC3502 PAC3501 COC35 PAC3701 PAC3702 COC37

PAC4102 PAC4101 COC41

PAC4202

PAC4201 COC42

PAC4301

PAC4302

COC43

PAC4402 PAC4401 COC44

PAC4502

PAC4501 COC45

PAC4601

PAC4602

COC46

PAC4702

PAC4701 COC47

PAC4802 PAC4801 COC48

PAC4902 PAC4901 COC49

PAC5002 PAC5001 COC50

PAC5102 PAC5101 COC51

PAC5201 PAC5202 COC52

PAC5901

PAC5902

COC59

PAC6002

PAC6001 COC60

PAC6401

PAC6402 COC64

PACT102

PACT101 COCT1

PAD101 PAD102

COD1

PAD201

PAD202 COD2

PAD302 PAD301

COD3

PAD403

PAD401 PAD402 COD4

PAFB101 PAFB102

COFB1

PAFB201

PAFB202

COFB2

PAFB301 PAFB302 COFB3

PAFB401

PAFB402 COFB4

PAFB501 PAFB502 COFB5

PAFB601 PAFB602

COFB6

PAFB702

PAFB701 COFB7

PAFB802

PAFB801 COFB8

PAGND101 COGND1

PAGND201 COGND2

PAGND301 COGND3

PAGND401 COGND4

PAH101

PAH102

COH1

PAIN1001 COIN10

PAIN1001

PAJ102 PAJ101

COJ1

PAJ202 PAJ201

COJ2

PAJ302 PAJ301 COJ3

PAJ402 PAJ401

PAJ403 COJ4

PAJ503

PAJ502 PAJ501 COJ5

PAJ602 PAJ601 COJ6

PAJ702 PAJ701

COJ7

PAJ802

PAJ801

PAJ803

COJ8

PAJ100A06 PAJ100A05

PAJ100A01

PAJ100A02

PAJ100A03 PAJ100A04

PAJ100A07

PAJ100A08

COJ100A PAJ100B06 PAJ100B05

PAJ100B01

PAJ100B02

PAJ100B03 PAJ100B04

PAJ100B07

PAJ100B08

COJ100B

PAL502

PAL501 COL5

PAL602 PAL601

COL6

PAL801

PAL802

COL8

PAL901 PAL902

COL9

COPAD1

COPAD2

COPAD3

COPAD4

COPAD5

PAR101 PAR102

COR1

PAR202 PAR201

COR2

PAR302 PAR301 COR3

PAR402 PAR401

COR4 PAR502

PAR501

COR5

PAR602

PAR601

COR6

PAR702 PAR701

COR7

PAR802 PAR801 COR8

PAR902 PAR901

COR9

PAR1002

PAR1001 COR10 PAR1102 PAR1101

COR11

PAR1201 PAR1202 COR12

PAR1302 PAR1301 COR13

PAR1402 PAR1401 COR14

PAR1502 PAR1501 COR15

PAR1602 PAR1601 COR16 PAR1702 PAR1701 COR17

PAR1802

PAR1801 COR18 PAR1902

PAR1901

COR19

PAR2002 PAR2001 COR20

PAR2102 PAR2101

COR21

PAR2202 PAR2201 COR22 PAR2302 PAR2301

COR23

PAR2402 PAR2401 COR24

PAR2502 PAR2501

COR25

PAR2602

PAR2601 COR26

PAR2702

PAR2701 COR27

PAR2802

PAR2801 COR28

PAR2901

PAR2902 COR29

PAR3002 PAR3001 COR30

PAR3101 PAR3102 COR31

PAR3202 PAR3201

COR32

PAR3301 PAR3302

COR33

PAR3402 PAR3401 COR34 PAR3502 PAR3501 COR35

PAR3602 PAR3601 COR36

PAR3702

PAR3701

COR37

PAR3802

PAR3801 COR38

PAR3901 PAR3902 COR39

PAR4002

PAR4001 COR40

PAR4102

PAR4101 COR41

PAR4201 PAR4202

COR42

PAR4302

PAR4301 COR43

PAR4401

PAR4402 COR44

PAR4501 PAR4502 COR45

PAR4602 PAR4601 COR46

PAR4702 PAR4701 COR47

PAR4802

PAR4801 COR48 PAR4902

PAR4901 COR49

PAR5001 PAR5002

COR50

PAR5101 PAR5102 COR51

PAR5201 PAR5202 COR52

PAR5301

PAR5302 COR53 PAR5401

PAR5402

COR54 PAR5501

PAR5502

COR55

PAR5601 PAR5602

COR56

PAR5702 PAR5701

COR57

PAR5801

PAR5802

COR58

PAR5901

PAR5902

COR59

PAR6001

PAR6002

COR60

PAR6101 PAR6102 COR61

PASW105 PASW104

PASW106 PASW103

PASW101 PASW108 PASW107 PASW102

COSW1

PATP101 COTP1

PATP401 COTP4

PATP501 COTP5

PATP601

COTP6

PATP701 COTP7

PATP801 COTP8

PATP901

COTP9

PATP1001

COTP10

PAU1016

PAU1015 PAU1014 PAU1013 PAU1012 PAU1011 PAU1010 PAU109 PAU108

PAU107 PAU106

PAU105 PAU104 PAU103 PAU102 PAU101

PAU1017 COU1

PAU206 PAU205 PAU204

PAU203 PAU202 PAU201

COU2

PAU306 PAU307 PAU308 PAU309 PAU3010

PAU305 PAU304 PAU303 PAU302 PAU301 COU3

PAU405 PAU406 PAU407 PAU408

PAU404 PAU403 PAU402 PAU401 COU4

PAU501 PAU502 PAU503 PAU504

PAU505

COU5

PAU605 PAU606 PAU607 PAU608

PAU604 PAU603 PAU602 PAU601

COU6

PAU905 PAU906 PAU907 PAU908

PAU904 PAU903 PAU902 PAU901

COU9

PAU1006 PAU1005 PAU1004

PAU1003 PAU1002 PAU1001 COU10

PAC902 PAC5901

PAFB202

PAR4002

PATP901

PAU302 PAC302

PAC2202

PAFB102

PAFB401

PAR1202 PAR2602

PAR3902 PATP501

PAU206

PAU505

PACT101 PAH102

PAJ301

PAJ501 PAC4502

PAC4702

PAC6002 PAL602

PAR2002

PAR3301

PAR5001

PAR5101

PATP401

PAU1005

PAC5201

PAJ401

PAL802 PAR2802

PAR5801

PATP1001

PAFB502

PAJ402 PAR5802

PAJ100A02

PATP801

PAJ100B02

PAJ100A06

PAR4402

PAJ100B03

PAR1401 PASW101

PAJ100B04

PAR1501 PASW102

PAJ100B07

PAR1601 PASW103

PAJ100B08

PAR1701 PASW104

PAJ100A01 PAJ100B01

PAR5601

PASW105

PASW106

PASW107 PASW108

PAC4701

PAC4801 PAR4701

PAJ802 PAR5901

PAU1012

PAC101 PAC201

PAC301

PAC401 PAC602 PAC701

PAC802

PAC901

PAC1001

PAC1101

PAC1301

PAC1402

PAC1501 PAC1601

PAC1701

PAC1801

PAC1901

PAC2001

PAC2102

PAC2201

PAC2301

PAC2502

PAC2601

PAC3101

PAC3201

PAC3301 PAC3401

PAC3501 PAC3701

PAC4102 PAC4201

PAC4301

PAC4401

PAC4901

PAC5001

PAC5101

PAC5202

PAC5902

PAC6001

PAC6402

PACT102

PAD102

PAD301

PAGND101

PAGND201

PAGND301

PAGND401

PAH101

PAJ102 PAJ202

PAJ403

PAJ502 PAJ503

PAJ803

PAL901

PAR101 PAR901

PAR1101

PAR2101

PAR2402

PAR2902

PAR3001

PAR3501

PAR4501

PAR4601

PAR4702

PAR5201

PAR5602

PAU1017

PAU202 PAU203

PAU205

PAU305

PAU405 PAU406 PAU407 PAU408

PAU502 PAU605 PAU606 PAU607 PAU608

PAU905 PAU906 PAU907 PAU908

PAC102 PAC202 PAD403 PAU105

PAU106 PAU107 PAU108

PAC402 PAFB802

PAR202

PAR3702 PAR3801

PAU504

PAC501 PAR2501

PAR4302 PAC502

PAR3802 PAU501

PAC1102

PAR4301

PAU503

PAC1201 PAIN1001

PAR1902

PAR2401

PAU304

PAC1202 PAIN1001

PAR1802

PAU303

PAC1302 PAR3701

PAC1401

PAR5002

PAU401 PAU402

PAC1502 PAC1602

PAFB501

PAU1013 PAU1014 PAU1015

PAU1016

PAC1702 PAFB301

PAR3401

PAU403

PAC1802 PAR3201

PAC1902

PAR3402 PAR3502

PAU404

PAC2002

PAJ801 PAR1201 PAR5202

PAR5902

PAC2101 PAJ701

PAR3601

PAR6002

PAC2501 PAR5102

PAU601 PAU602 PAC2602 PAFB201 PAR4102 PAU603

PAC3102

PAR4001

PAC3202

PAR4101

PAR4602

PAU604

PAC3302

PAR501

PAR2202

PAR4801

PAC3402

PAR601

PAR2301

PAR4901

PAC3502

PAR302

PAR1801

PAC3702

PAR802

PAR1901

PAC4101 PAR3302

PAU901 PAU902

PAC4202 PAFB101

PAR2702 PAU903

PAC4302

PAR2601

PAC4402

PAR2701

PAR3002

PAU904

PAC4501

PAC4802

PAD201

PAL801 PAR2801

PAR3101

PAU1002 PAC4601

PAD302 PAU1001

PAC4602

PAD202 PAL902

PAU1006

PAC4902

PAJ302

PAL501

PAR5702

PAC5002

PAC5102

PAL502

PAL601

PAD101

PAR5701

PAD401 PAFB402

PAFB602

PAR1402

PAR1502

PAR1602 PAR1702

PAJ702 PAR201

PAR2502 PAR6001

PAR102 PAR2201

PAR301

PAU1011

PAR401

PAR502

PAU102

PAR402

PAU101

PAR602

PAR702

PAU103

PAR701

PAU104

PAR801

PAU1010

PAR902 PAR2302

PAR2001 PAR2102 PAU1004

PAR2901

PAR3102

PAU1003

PAR3602 PAU201

PAR3901 PAR4502

PAU204

PAR4202

PAR5301

PAU309

PAR4401

PAU306

PAR5401

PAU308

PAR5501

PAU307

PAJ100A05

PAR5402

PAJ100A04

PAR5302

PAJ100A03 PAR1301

PAR5502

PAC801

PAC2302

PAC6401 PAFB701

PAJ601 PAR6102

PAU109

PAJ101

PAR4802

PATP101

PAJ201

PAJ602 PAR4902

PAR6101

PAC1002

PAFB302

PAFB601 PAR1302

PAR3202

PAR4201 PATP601

PAU3010

PAC601 PAC702 PAFB801

PAR1002

PATP701

PAU301

PAFB702

PAR1001

PAR1102