SBAU436A January   2024  – February 2024

 

  1.   1
  2.   Description
  3.   Get Started
  4.   Features
  5.   Applications
  6.   6
  7. 1Evaluation Module Overview
    1. 1.1 Introduction
    2. 1.2 Kit Contents
    3. 1.3 Specification
    4. 1.4 Device Information
  8. 2Hardware
    1. 2.1 EVM Analog Input Options
      1. 2.1.1 Differential SMA Inputs
      2. 2.1.2 Single-Ended SMA Inputs
      3. 2.1.3 Differential Input Pins
    2. 2.2 Power Supplies
    3. 2.3 ADC Connections and Decoupling
    4. 2.4 ADC Input Amplifiers
    5. 2.5 VCOM Buffer
    6. 2.6 Voltage Reference
    7. 2.7 Clock Tree
    8. 2.8 Digital Interfaces
  9. 3Software
    1. 3.1 ADS1278EVM Software Installation
  10. 4Implementation Results
    1. 4.1 Hardware Connections
    2. 4.2 Optional EVM Configuration
    3. 4.3 GUI Settings for ADC Control
    4. 4.4 Time Domain Display
    5. 4.5 Frequency Domain Display
    6. 4.6 Histogram Display
  11. 5Hardware Design Files
    1. 5.1 Schematics
    2. 5.2 PCB Layouts
    3. 5.3 Bill of Materials (BOM)
  12. 6Additional Information
    1. 6.1 Trademarks
  13. 7References
  14. 8Revision History

5.3 Bill of Materials (BOM)

Table 6-1 lists the bill of materials (BOM) for the ADS1278 EVM

Table 5-1 ADS1278EVM Bill of Materials
Designator Quantity Value Description Package Reference Part Number Manufacturer

!PCB1

1

Printed Circuit Board

DC285

Any

+6V, AVDD, DVDD, IOVDD, VREFP

5

Test Point, Multipurpose, Red, TH

Red Multipurpose Testpoint

5010

Keystone Electronics

AINN1, AINN2, AINP1, AINP2, AINP3, AINP4

6

Connector, End launch SMA, 50 ohm, SMT

End Launch SMA

142-0701-801

Cinch Connectivity

C1, C6, C7, C10, C13, C27, C29, C31, C53, C54, C55, C56

12

10uF

CAP, CERM, 10µF, 10V,+/- 20%, X5R, 0402

0402

CL05A106MP8NUB8

Samsung Electro-Mechanics

C2, C3, C4, C5, C8, C9, C14, C22, C23, C24, C57, C58, C59, C60, C61, C62, C63, C64

18

0.1uF

CAP, CERM, 0.1µF, 25V,+/- 10%, X7R, 0402

0402

CC0402KRX7R8BB104

Yageo

C11

1

0.15uF

CAP, CERM, 0.15µF, 25V,+/- 10%, X7R, AEC-Q200 Grade 1, 0603

0603

C0603X154K3RAC7867

Kemet

C12, C15, C32, C34

4

1uF

CAP, CERM, 1uF, 35V, +/- 10%, X5R, 0603

0603

GMK107BJ105KA-T

Taiyo Yuden

C16

1

100uF

CAP, CERM, 100µF, 10V,+/- 20%, X5R, 1210

1210

CL32A107MPVNNNE

Samsung

C25

1

22uF

CAP, CERM, 22uF, 16V, +/- 10%, X7R, 1210

1210

GCM32ER71C226KE19L

MuRata

C26, C28, C30

3

22uF

CAP, CERM, 22uF, 35V, +/- 20%, X5R, 0805

0805

C2012X5R1V226M125AC

TDK

C33

1

2.2uF

CAP, CERM, 2.2uF, 35V, +/- 10%, X5R, 0603

0603

C1608X5R1V225K080AC

TDK

C35, C36, C51, C52, C65, C66, C81, C82

8

470pF

CAP, CERM, 470pF, 50V, +/- 5%, C0G/NP0, 0603

0603

GRM1885C1H471JA01D

MuRata

C39, C40, C47, C48, C69, C70, C77, C78, C83, C84, C87, C88, C89, C90, C93, C94

16

220pF

CAP, CERM, 220pF, 50V, +/- 5%, C0G/NP0, 0603

0603

C0603C221J5GACTU

Kemet

C43, C46, C74, C76, C85, C86, C91, C92

8

0.01uF

CAP, CERM, 0.01uF, 25V, +/- 5%, C0G/NP0, 0603

0603

C0603H103J3GACTU

Kemet

CAPCLK, MCLKo

2

Test Point, SMT

Test Point, SMT

S2751-46R

Harwin

D1, D2, D3

3

Green

LED, Green, SMD

LED_0805

APT2012LZGCK

Kingbright

D4, D5

2

3.6V

Diode, Zener, 3.6V, 500mW, SOD-123

SOD-123

MMSZ5227B-7-F

Diodes Inc.

D6

1

5.6V

Diode, Zener, 5.6V, 500mW, SOD-123

SOD-123

MMSZ4690T1G

ON Semiconductor

H1, H2, H3, H4

4

Bumpon, Hemisphere, 0.44 X 0.20, Clear

Transparent Bumpon

SJ-5303 (CLEAR)

3M

H5, H6

2

Machine Screw Pan PHILLIPS M3

RM3X4MM 2701

APM HEXSEAL

H7, H8

2

ROUND STANDOFF M3 STEEL 5MM

ROUND STANDOFF M3 STEEL 5MM

9774050360R

Wurth Elektronik

J4

1

Header, 100mil, 6x2, Gold, TH

6x2 Header

TSW-106-07-G-D

Samtec

J5

1

Header(Shrouded), 19.7mil, 30x2, Gold, SMT

Header (Shrouded), 19.7mil, 30x2, SMT

QTH-030-01-L-D-A

Samtec

J6

1

Header, 100mil, 8x2, Gold, TH

8x2 Header

TSW-108-07-G-D

Samtec

J8, J9

2

1mm Uninsulated Shorting Plug, 10.16mm spacing, TH

Shorting Plug, 10.16mm spacing, TH

D3082-05

Harwin

J10

1

Terminal Block, 3.5mm Pitch, 2x1, TH

7.0x8.2x6.5mm

ED555/2DS

On-Shore Technology

J11, J12, J15, J16, J17, J18

6

Header, 100mil, 4x1, Gold, TH

4x1 Header

TSW-104-07-G-S

Samtec

J13, J14

2

Header, 100mil, 2x1, Gold, TH

2x1 Header

TSW-102-07-G-S

Samtec

JP1, JP2

2

Header, 100mil, 3x1, Gold, SMT

Samtec_TSM-103-01-X-SV

TSM-103-01-L-SV

Samtec

Q1, Q2, Q3

3

50V

MOSFET, N-CH, 50V, 0.21A, SOT-323

SOT-323

BSS138W

Fairchild Semiconductor

R1, R2, R3

3

0

RES, 0, 5%, 0.125 W, AEC-Q200 Grade 0, 0805

0805

ERJ-6GEY0R00V

Panasonic

R4, R5, R6, R7, R8, R9, R10, R11, R12, R13, R14, R15, R16, R41

14

49.9

RES, 49.9, 1%, 0.1 W, AEC-Q200 Grade 0, 0402

0402

ERJ-2RKF49R9X

Panasonic

R17

1

2.00k

RES, 2.00 k, 1%, 0.063 W, AEC-Q200 Grade 0, 0402

0402

CRCW04022K00FKED

Vishay-Dale

R18, R20, R22

3

0

RES, 0, 5%, 0.063 W, AEC-Q200 Grade 0, 0402

0402

CRCW04020000Z0ED

Vishay-Dale

R19, R23

2

1.00k

RES, 1.00 k, 1%, 0.063 W, AEC-Q200 Grade 0, 0402

0402

CRCW04021K00FKED

Vishay-Dale

R21

1

47.0

RES, 47.0, 1%, 0.063 W, 0402

0402

RK73H1ETTP47R0F

KOA Speer

R24, R25, R26, R27, R28, R29, R30, R31, R32, R33, R34, R35, R36, R37, R38, R42

16

100k

RES, 100 k, 5%, 0.1 W, 0603

0603

CRCW0603100KJNEAC

Vishay-Dale

R43

1

10.0k

RES, 10.0 k, 1%, 0.1 W, 0603

0603

RC0603FR-0710KL

Yageo

R45, R46, R47

3

6.65k

RES, 6.65 k, 1%, 0.1 W, 0603

0603

RC0603FR-076K65L

Yageo

R49, R50, R51, R52

4

100k

RES, 100 k, 1%, 0.1 W, 0603

0603

RC0603FR-07100KL

Yageo

R53, R56, R60, R63, R64, R68

6

0

RES, 0, 5%, 0.1 W, 0603

0603

RC0603JR-070RL

Yageo

R73, R74, R75, R78, R88, R91, R93, R94, R99, R100, R102, R104, R116, R118, R120, R121

16

1.00k

RES, 1.00 k, 0.1%, 0.1 W, 0603

0603

RT0603BRD071KL

Yageo America

R76, R79, R89, R92, R103, R105, R117, R119

8

0

RES, 0, 1%, 0.1 W, AEC-Q200 Grade 0, 0603

0603

RMCF0603ZT0R00

Stackpole Electronics Inc

R77, R81, R85, R90, R106, R107, R114, R115

8

15.0

RES, 15.0, 0.1%, 0.1 W, 0603

0603

RT0603BRD0715RL

Yageo America

R80, R82, R84, R87, R108, R109, R111, R113

8

10.0

RES, 10.0, 0.1%, 0.1 W, 0603

0603

CRT0603-BY-10R0ELF

Bourns

R101, R122

2

0

RES, 0, 5%, 0.1 W, AEC-Q200 Grade 0, 0603

0603

CRCW06030000Z0EA

Vishay-Dale

R125, R126, R127, R128, R129, R130, R131, R132

8

100

RES, 100, 0.1%, 0.1 W, 0603

0603

RT0603BRD07100RL

Yageo America

SH-J1, SH-J2

2

1x2

Shunt, 100mil, Gold plated, Black

Shunt

SNT-100-BK-G

Samtec

U1

1

Octal, Simultaneous Sampling, 24-Bit Analog-to-Digital Converters

HTQFP64

ADS1278IPAPR

Texas Instruments

U2

1

Automotive Qualified Precision, Zero-Crossover, 20MHz, 0.9pA Ib, RRIO, CMOS Operational Amplifier, DGK0008A (VSSOP-8)

DGK0008A

OPA2320AQDGKRQ1

Texas Instruments

U3

1

3µVpp/V Noise, 3ppm/°C Drift Precision Series Voltage Reference, DGK0008A (VSSOP-8)

DGK0008A

REF5025AIDGKT

Texas Instruments

U8

1

I2C BUS EEPROM (2-Wire), TSSOP-B8

TSSOP-8

BR24G32FVT-3AGE2

Rohm

U9, U10, U11

3

36V, 1A, 4.17μVRMS, RF Low-Dropout (LDO) Voltage Regulator, RGW0020A (VQFN-20)

RGW0020A

TPS7A4700RGWR

Texas Instruments

U12, U13, U14, U15

4

Low Noise, Precision, 150MHz, Fully Differential Amplifier, RUN0010A (WQFN-10)

RUN0010A

THS4551IRUNR

Texas Instruments

VREFN

1

Test Point, Multipurpose, Black, TH

Black Multipurpose Testpoint

5011

Keystone Electronics

Y1

1

27MHz XO (Standard) CMOS Oscillator 1.6V ~ 3.6V Standby (Power Down) 4-SMD, No Lead

SMT_XTAL_2MM5_2MM

SG-210STF27.0000ML0

Epson

C37, C38, C49, C50, C67, C68, C79, C80

0

270pF

CAP, CERM, 270pF, 50V, +/- 5%, C0G/NP0, 0603

0603

06035A271JAT2A

AVX

C41, C44, C71, C72

0

470pF

CAP, CERM, 470pF, 50V, +/- 5%, C0G/NP0, 0603

0603

06035A471JAT2A

AVX

C42, C45, C73, C75

0

1000pF

CAP, CERM, 1000pF, 50V, +/- 5%, C0G/NP0, 0603

0603

C0603C102J5GACTU

Kemet

FID1, FID2, FID3

0

Fiducial mark. There is nothing to buy or mount.

N/A

N/A

N/A

J1, J2

0

Header, 100mil, 2x1, Gold, TH

2x1 Header

TSW-102-07-G-S

Samtec

J3

0

Header, 100mil, 9x2, Gold, TH

9x2 Header

TSW-109-07-G-D

Samtec

J7

0

Connector, SMA, TH

SMA

142-0701-201

Cinch Connectivity

R54, R55, R57, R58, R59, R61, R62, R65, R66, R67, R69, R70

0

0

RES, 0, 5%, 0.1 W, 0603

0603

RC0603JR-070RL

Yageo

R71, R72, R83, R86, R95, R96, R97, R98, R110, R112, R123, R124

0

0

RES, 0, 5%, 0.1 W, AEC-Q200 Grade 0, 0603

0603

CRCW06030000Z0EA

Vishay-Dale