SBAU431 July   2024 ADS1282

 

  1.   1
  2.   Description
  3.   Get Started
  4.   Features
  5.   Applications
  6.   6
  7. 1Evaluation Module Overview
    1. 1.1 Introduction
    2. 1.2 Performance Development Kit Contents
    3. 1.3 Specifications
    4. 1.4 Device Information
  8. 2Hardware
    1. 2.1  EVM Analog Input Options
    2. 2.2  Common-Mode Amplifier
    3. 2.3  Analog Input 1 Circuit
    4. 2.4  Analog Input 2 Amplifier
    5. 2.5  Voltage Reference
    6. 2.6  ADC Connections and Decoupling
    7. 2.7  Power Supplies
    8. 2.8  Low Dropout Regulators (LDO)
    9. 2.9  Flip-Flop/SYNC Circuit
    10. 2.10 Clocking
    11. 2.11 Serial Interface
    12. 2.12 EEPROM
  9. 3Software
    1. 3.1 Software Description
    2. 3.2 ADS1282 EVM Software Installation
  10. 4Implementation Results
    1. 4.1 EVM Operation
      1. 4.1.1 Evaluation Setup
      2. 4.1.2 EVM Register Settings
        1. 4.1.2.1 Channel Configuration
        2. 4.1.2.2 PGA Gain Selection
        3. 4.1.2.3 Data Rate Configuration
      3. 4.1.3 Time Domain Display
      4. 4.1.4 Spectral Analysis Display
      5. 4.1.5 Histogram Analysis 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. 7Related Documentation
    1. 7.1 Supplemental Content

Bill of Materials (BOM)

Table 5-1 Bill of Materials
DesignatorQuantityValueDescriptionPackage ReferencePart NumberManufacturer

!PCB1

1

Printed Circuit Board

ADS1282V2EVM

Any

C1, C3, C16, C19, C20, C22, C24

7

10uF

CAP, CERM, 10µF, 25V,+/- 10%, X5R, 0805

0805

CC0805KKX5R8BB106

Yageo

C2, C4, C8, C12, C14, C17, C21, C28

8

CAP, 1uF, 25V, ±10%, X7R, 0603

0603

CL10B105KA8NNNC

Samsung

C5, C7

2

1000pF

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

0603

C0603C102J5GACTU

Kemet

C6, C18, C23, C25

4

0.01uF

CAP, CERM, 0.01µF, 25V,+/- 1%, C0G/NP0, 0603

0603

C0603C103F3GACTU

Kemet

C9, C10, C11

3

0.01uF

CAP, CERM, 0.01uF, 25V, +/- 5%, C0G/NP0, AEC-Q200 Grade 1, 0603

0603

C0603C103J3GECAUTO

Kemet

C13

1

22uF

CAP, CERM, 22µF, 16V,+/- 20%, X5R, AEC-Q200 Grade 3, 1206

1206

CL31A226MOHNNNE

Samsung Electro-Mechanics

C15, C27, C30, C31, C32

5

0.1uF

CAP, CERM, 0.1uF, 25V, +/- 5%, X7R, 0603

0603

C0603C104J3RACTU

Kemet

C26

1

0.033uF

CAP, CERM, 0.033µF, 50V,+/- 5%, C0G/NP0, AEC-Q200 Grade 1, 0805

0805

CGA4J2C0G1H333J125AA

TDK

C29

1

10uF

CAP, CERM, 10µF, 10V,+/- 10%, X7R, 0805

0805

GRM21BR71A106KA73L

MuRata

D1

1

Green

LED, Green, SMD

0603 LED

SM0603GCL

Bivar

H1, H2

2

Machine Screw Pan PHILLIPS M3

RM3X4MM 2701

APM HEXSEAL

H3, H4, H5, H6

4

Bumpon, Hemisphere, 0.44 X 0.20, Clear

Transparent Bumpon

SJ-5303 (CLEAR)

3M

H7, H8

2

ROUND STANDOFF M3 STEEL 5MM

ROUND STANDOFF M3 STEEL 5MM

9774050360R

Wurth Elektronik

J3, J5, JP1, JP3

4

Header, 100mil, 3x1, Tin, TH

Header, 3 PIN, 100mil, Tin

PEC03SAAN

Sullins Connector Solutions

J7

1

Header, 100mil, 14x2, Gold, TH

14x2 Header

TSW-114-07-G-D

Samtec

J8

1

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

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

QTH-030-01-L-D-A-K-TR

Samtec

JP2

1

Header, 100mil, 2x1, Gold, TH

2x1 Header

TSW-102-07-G-S

Samtec

R1, R2, R9, R11, R13, R18, R38, R39, R42, R43, R66

11

0

RES, 0, 5%, 0.1 W, 0603

0603

RC0603JR-070RL

Yageo

R3, R4, R7, R8

4

221

RES, 221, 1%, 0.25 W, AEC-Q200 Grade 0, 1206

1206

CRCW1206221RFKEA

Vishay-Dale

R5, R6

2

20.0k

RES, 20.0 k, 1%, 0.1 W, 0603

0603

RC0603FR-0720KL

Yageo

R10, R14, R16, R17, R19, R20, R23, R24, R25, R26, R27, R63, R65

13

49.9

RES, 49.9, 1%, 0.063 W, 0402

0402

RC0402FR-0749R9L

Yageo America

R12

1

0

CRCW Thick Film Commodity Chip Resistor Jumper 0603 Size 0 Ohm 0.1 W 2-Pin SMD Paper T/R

0603

CRCW06030000Z0EBC

Vishay

R15

1

0.22

RES, 0.22, 1%, 0.1 W, AEC-Q200 Grade 0, 0603

0603

ERJ-3RQFR22V

Panasonic

R21, R45, R52, R53, R54, R56, R64

7

10.0k

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

0603

RC0603FR-0710KL

Yageo

R22

1

120k

Res Thick Film 0603 120K Ohm 1% 0.1W(1/10W) ±100ppm/C Pad SMD T/R

0603

CRCW0603120KFKEAC

Vishay Dale

R28, R29, R36, R37

4

1.00k

RES, 1.00 k, 1%, 0.1 W, 0603

0603

RC0603FR-071KL

Yageo

R30, R33

2

15

Res Thick Film 0603 15 Ohm 1% 0.1W(1/10W) ±100ppm/C Pad SMD Automotive T/R

0603

RMCF0603FT15R0

Stackpole

R31, R34

2

10

10 Ohms ±0.5% 0.1W, 1/10W Chip Resistor 0603 (1608 Metric) - Thin Film

0603

RT0603DRD0710RL

Yageo

R40

1

2.0k

RES, 2.0 k, 5%, 0.1 W, 0603

0603

RC0603JR-072KL

Yageo

R41, R67

2

82k

RES, 82 k, 5%, 0.1 W, AEC-Q200 Grade 0, 0603

0603

CRCW060382K0JNEA

Vishay-Dale

R44

1

11.3k

RES, 11.3 k, 1%, 0.1 W, 0603

0603

RC0603FR-0711K3L

Yageo

R46, R49, R50, R51

4

0

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

0402

RK73Z1ETTP

KOA Speer

R55

1

37.4

RES, 37.4, 1%, 0.1 W, 0603

0603

RC0603FR-0737R4L

Yageo

SH-J1, SH-J2

2

1x2

Shunt, 100mil, Gold plated, Black

Shunt

SNT-100-BK-G

Samtec

TP1, TP3, TP4, TP5, TP6, TP7, TP8, TP9

8

Test Point, Multipurpose, Black, TH

Black Multipurpose Test point

5011

Keystone Electronics

TP2

1

1mm Uninsulated Shorting Plug, 10.16mm spacing, TH

Shorting Plug, 10.16mm spacing, TH

D3082-05

Harwin

U1

1

Ultra-High-Resolution, 4kSPS, 2-Ch Delta-Sigma ADC With PGA for Seismic and Energy Exploration

TSSOP-28

ADS1282IPWR

Texas Instruments

U2

1

5ppm/C High-Precision Voltage Reference with Integrated High-Bandwidth Buffer, DGK0008A (VSSOP-8)

DGK0008A

REF6050IDGKR

Texas Instruments

U3

1

Low Noise, Precision, 150MHz, Fully Differential Amplifier, DGK0008A (VSSOP-8)

DGK0008A

THS4551IDGKR

Texas Instruments

U4

1

Automotive 35V, 1A, 4.2μVRMS, RF Low-Dropout (LDO) Voltage Regulator, RGW0020A (VQFN-20)

RGW0020A

TPS7A4701QRGWRQ1

Texas Instruments

U5

1

Vin -3V to -36V, -200mA, Ultra-Low-Noise, High-PSRR, Low-Dropout (LDO) Linear Regulator, DRB0008A (VSON-8)

DRB0008A

TPS7A3001DRBR

Texas Instruments

U6

1

2.9uA, 90kHz Rail-to-Rail I/O Operational Amplifier, 1.8V to 5.5V, -40 to 125 degC, 5-pin SOT23 (DCK5), Green (RoHS & no Sb/Br)

DCK0005A

OPA379AIDCKT

Texas Instruments

U7

1

Flip Flop 2 Element D-Type 2 Bit Negative Edge 14-TSSOP (0.173", 4.40mm Width)

TSSOP14

SN74HCS72PWR

Texas Instruments

U8

1

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

TSSOP-8

BR24G32FVT-3AGE2

Rohm

Y1

1

4.096MHz XO (Standard) HCMOS, LVCMOS Oscillator 3.3V Enable/Disable 4-SMD, No Lead

SMD4

SiT1602BC-83-33E-4.096000Y

SiTime

FID1, FID2, FID3

0

Fiducial mark. There is nothing to buy or mount.

N/A

N/A

N/A

J1, J2, J4, J6

0

Header, 100mil, 2x1, Gold, TH

2x1 Header

TSW-102-07-G-S

Samtec

R32, R35

0

20.0k

RES, 20.0 k, 1%, 0.1 W, 0603

0603

RC0603FR-0720KL

Yageo

R47, R48

0

0

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

0402

RK73Z1ETTP

KOA Speer

R57

0

0

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

0603

CRCW06030000Z0EA

Vishay-Dale

R58, R59, R60, R61, R62

0

10.0k

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

0603

RC0603FR-0710KL

Yageo