SBAU353 October   2021

 

  1.   Trademarks
  2. 1EVM Overview
    1. 1.1 ADS131A04EVM Kit
    2. 1.2 ADS131A04EVM Board
  3. 2ADS131A04EVM Quick Start Guide
  4. 3EVM Analog Interface
    1. 3.1 ADC Analog Input Signal Path
    2. 3.2 ADC External Clock (XTAL1/CLKIN and XTAL2) Options
  5. 4Digital Interface
    1. 4.1 SPI Communication
    2. 4.2 Connection to the PHI
    3. 4.3 Digital Header
    4. 4.4 LaunchPad Connectors
  6. 5Power Supplies
  7. 6ADS131A04EVM Initial Setup
    1. 6.1 Default Jumper Settings
    2. 6.2 EVM Graphical User Interface (GUI) Software Installation
  8. 7ADS131A04EVM Software Reference
    1. 7.1 EVM GUI Global Settings for ADC Control
    2. 7.2 Register Map Configuration Tool
    3. 7.3 Time Domain Display Tool
    4. 7.4 Spectral Analysis Tool
    5. 7.5 Histogram Tool
  9. 8ADS131A04EVM Bill of Materials, PCB Layout, and Schematic
    1. 8.1 Bill of Materials
    2. 8.2 PCB Layout
    3. 8.3 Schematic
  10. 9References

8.1 Bill of Materials

Table 8-1 lists the ADS131A04EVM bill of materials.

Table 8-1 ADS131A04EVM Bill of Materials
Designator Quantity Value Description Package Reference Part Number Manufacturer
C1, C12, C18, C19, C20, C24, C25, C26, C29, C31, C32, C35, C36, C38, C41, C57, C100 17 1 µF CAP, CERM, 1 µF, 25 V, ± 10%, X7R, 0603 603 06033C105KAT2A AVX
C2, C3, C4, C5, C6, C7, C15, C16 8 100 pF CAP, CERM, 100 pF, 50 V, ± 5%, C0G/NP0, 0603 603 885012006057.00 Wurth Elektronik
C8, C9, C10, C14 4 4700 pF CAP, CERM, 4700 pF, 100 V, ± 5%, C0G/NP0, 0603 603 C0603C472J1GAC7867 Kemet
C11 1 1000 pF CAP, CERM, 1000 pF, 100 V, ± 5%, X7R, 0603 603 06031C102JAT2A AVX
C13 1 10 µF CAP, CERM, 10 µF, 25 V, ± 20%, X5R, 0603 603 GRM188R61E106MA73D MuRata
C21, C22, C23, C28, C33, C34, C45, C46, C49, C56 10 0.01 µF CAP, CERM, 0.01 µF, 100 V, ± 10%, X7R, 0603 603 06031C103KAT2A AVX
C27, C39, C53, C54 4 0.1 µF CAP, CERM, 0.1 µF, 25 V, +/- 5%, X7R, 0603 603 06033C104JAT2A AVX
C30 1 10 µF CAP, CERM, 10 µF, 10 V, ± 10%, X7R, 0805 805 885012207026.00 Wurth Elektronik
C40 1 0.27µuF CAP, CERM, 0.27 µF, 16 V, ± 10%, X7R, 0603 603 C0603C274K4RACTU Kemet
C42, C43 2 30 pF CAP, CERM, 30 pF, 50 V, ± 5%, C0G/NP0, 0603 603 GRM1885C1H300JA01D MuRata
C44, C47, C48, C51 4 0.1 µF CAP, CERM, 0.1 µF, 50 V, ± 10%, X7R, AEC-Q200 Grade 1, 0603 603 C0603C104K5RACAUTO Kemet
C50 1 2.2 µF CAP, CERM, 2.2 µF, 16 V,+/- 10%, X7R, 0603 603 CC0603KRX7R7BB225 Yageo America
C52, C55 2 10 µF CAP, CERM, 10 µF, 25 V, ± 10%, X7R, 1206_190 1206_190 C1206C106K3RACTU Kemet
D1 1 Yellow LED, Yellow, SMD LED, 1.3x0.65x0.8mm LY L29K-J1K2-26-Z OSRAM
H1, H2 2 ROUND STANDOFF M3 STEEL 5 MM ROUND STANDOFF M3 STEEL 5MM 9774050360R Wurth Elektronik
H3, H4, H5, H6 4 Bumpon, Cylindrical, 0.312 X 0.200, Black Black Bumpon SJ61A1 3M
H9 1 Cable, USB-A to micro USB-B, 1 m 102-1092-BL-00100 CnC Tech
J1, J2, J3, J4 4 Terminal Block, 3.5 mm Pitch, 3x1, TH 10.5x8.2x6.5mm ED555/3DS On-Shore Technology
J5 1 Header(Shrouded), 19.7 mil, 30x2, Gold, SMT Header (Shrouded), 19.7mil, 30x2, SMT QTH-030-01-L-D-A Samtec
J7 1 Header, 100 mil, 10x2, Gold, TH 10x2 Header TSW-110-07-G-D Samtec
J9, J10 2 SMA Straight Jack, Gold, 50 Ω, TH SMA Straight Jack, TH 901-144-8RFX Amphenol RF
JP1, JP2, JP4 3 Header, 100 mil, 2x1, Gold, TH 2x1 Header TSW-102-07-G-S Samtec
JP3 1 Header, 100 mil, 3x1, Gold, TH 3x1 Header TSW-103-07-G-S Samtec
Q1 1 -20V MOSFET, P-CH, -20 V, -0.39 A, SOT-323 SOT-323 BSS223PWH6327 Infineon Technologies
R1, R2, R3, R4, R5, R6, R7, R8 8 100 RES, 100, 1%, 0.1 W, 0603 603 RC0603FR-07100RL Yageo
R9 1 1 RES, 1.00, 1%, 0.1 W, AEC-Q200 Grade 0, 0603 603 CRCW06031R00FKEA Vishay-Dale
R10, R17 2 100 RES, 100, 1%, 0.1 W, AEC-Q200 Grade 0, 0603 603 CRCW0603100RFKEA Vishay-Dale
R11, R12 2 100k RES, 100 k, 5%, 0.1 W, AEC-Q200 Grade 0, 0603 603 CRCW0603100KJNEA Vishay-Dale
R13 1 100k RES, 100 k, 1%, 0.1 W, AEC-Q200 Grade 0, 0603 603 CRCW0603100KFKEA Vishay-Dale
R14 1 66.5k RES, 66.5 k, 1%, 0.1 W, AEC-Q200 Grade 0, 0603 603 CRCW060366K5FKEA Vishay-Dale
R15 1 10.0k RES, 10.0 k, 1%, 0.1 W, AEC-Q200 Grade 0, 0603 603 CRCW060310K0FKEA Vishay-Dale
R16, R20, R29, R30, R31, R100, R101 7 0 RES, 0, 5%, 0.1 W, AEC-Q200 Grade 0, 0603 603 ERJ-3GEY0R00V Panasonic
R18 1 681 RES, 681, 1%, 0.1 W, AEC-Q200 Grade 0, 0603 603 CRCW0603681RFKEA Vishay-Dale
R19 1 10k RES, 10 k, 5%, 0.1 W, AEC-Q200 Grade 0, 0603 603 CRCW060310K0JNEA Vishay-Dale
SH-J1, SH-J2, SH-J3 3 1x2 Shunt, 100mil, Gold plated, Black Shunt SNT-100-BK-G Samtec
TP1, TP2, TP6, TP7 4 Test Point, Miniature, Red, TH Red Miniature Testpoint 5000.00 Keystone
TP3, TP4, TP5 3 Terminal, Turret, TH, Double Keystone1573-2 1573-2 Keystone
U1 1 3 µVpp/V Noise, 3 ppm/°C Drift Precision Series Voltage Reference, DGK0008A (VSSOP-8) DGK0008A REF5025IDGKT Texas Instruments
U2 1 150 mA, High PSRR, Low Quiescent Current, Low Noise LDO, DCK0005A (SOT-SC70-5) DCK0005A TPS71733DCKR Texas Instruments
U3 1 24-Bit, 128 kSPS, 4-Ch, Simultaneous-Sampling Delta-Sigma ADC, PBS0032A (TQFP-32) PBS0032A ADS131A04IPBSR Texas Instruments
U4 1 150 mA, High PSRR, Low Quiescent Current, Low Noise LDO, DCK0005A (SOT-SC70-5) DCK0005A TPS71725DCKR Texas Instruments
U5 1 -1.8 to -5.25 V, Inverting Charge Pump Regulator, 60 mA, 1.8 to 5.25 V Input with 2-Cell Alkaline / Nixx Input, -40 to 85 °C, 5-pin SOT23 (DBV5), Green (RoHS and no Sb/Br) DBV0005A TPS60403DBVR Texas Instruments
U6 1 Single Output High PSRR LDO, 200 mA, Fixed -2.5 V Output, -10 to -2.7 V Input, 5-pin SOT-23 (DBV), -40 to 125 °C, Green (RoHS & no Sb/Br) DBV0005A TPS72325DBVT Texas Instruments
U7 1 0.9 V to 6.5 V, Nano-Power Comparator, DCK0005A (SOT-SC70-5) DCK0005A TLV3691IDCKR Texas Instruments
U8 1 Dual In / Single Out Autoswitching Power Mux, 2.8 to 5.5 V, -40 to 85 °C, 8-pin SON (DRB), Green (RoHS and no Sb/Br) DRB0008B TPS2115ADRBR Texas Instruments
U9 1 I2C BUS EEPROM (2-Wire), TSSOP-B8 TSSOP-8 BR24G32FVT-3AGE2 RΩ
Y1 1 Crystal, 16.384 MHz, 20 pF, SMD SMD, 4-Leads, Body 7.2x5.2mm 407F35E016M3840 CTS Electrocomponents
C17 0 10 µF CAP, CERM, 10 µF, 25 V, ± 10%, X7R, 0805 805 GRM21BZ71E106KE15L MuRata
C37 0 1 µF CAP, CERM, 1 µF, 25 V, ± 10%, X7R, 0603 603 06033C105KAT2A AVX
J6, J8 0 Receptacle, 2.54 mm, 10x2, Gold, SMT Receptacle, 2.54mm, 10x2, SMT NPPC102KFMS-RC Sullins Connector Solutions
R21, R22, R23, R32, R33, R34 0 499 RES, 499, 1%, 0.1 W, AEC-Q200 Grade 0, 0603 603 CRCW0603499RFKEA Vishay-Dale