SBAU413A october   2022  – may 2023

 

  1.   Abstract
  2.   Trademarks
  3. 1EVM Overview
    1. 1.1 ADS131B26Q1EVM-PDK Features
    2. 1.2 ADS131B26Q1EVM-PDK Quick-Start Guide
  4. 2Analog Interface
    1. 2.1 Terminal Blocks and Test Points
    2. 2.2 ADC1A and ADC1B
    3. 2.3 ADC2A and ADC2B
    4. 2.4 ADC3A and ADC3B
  5. 3Digital Interface
    1. 3.1 Connection to the PHI Controller
    2. 3.2 Digital Header
    3. 3.3 Clock Options
  6. 4Power Supplies
    1. 4.1 DC/DC Converter Circuit
    2. 4.2 ADC Power Supplies
    3. 4.3 Power Supply and Voltage Reference Decoupling
  7. 5ADS131B26Q1EVM-PDK Initial Setup
    1. 5.1 Default Jumper Settings
    2. 5.2 EVM Graphical User Interface (GUI) Software Installation
  8. 6ADS131B26Q1EVM-PDK Software Reference
    1. 6.1 Global Settings for ADC Control
    2. 6.2 Register Map Configuration
      1. 6.2.1 Register Map Basics
      2. 6.2.2 ADC1A, ADC3A and ADC1B, ADC3B Configuration
      3. 6.2.3 ADC2A and ADC2B Configuration
    3. 6.3 Analysis Tools
      1. 6.3.1 Time Domain Display
      2. 6.3.2 Spectral Analysis Tool
      3. 6.3.3 Histogram Analysis
      4. 6.3.4 Sequencer Analysis
  9. 7ADS131B26Q1EVM-PDK Bill of Materials, PCB Layout, and Schematics
    1. 7.1 Bill of Materials (BOM)
    2. 7.2 PCB Layout
    3. 7.3 Schematics
  10. 8Revision History

Bill of Materials (BOM)

Table 7-1 lists the ADS131B26Q1EVM-PDK bill of materials.

Table 7-1 ADS131B26Q1EVM-PDK Bill of Materials
DesignatorQuantityValueDescriptionPackage ReferencePart NumberManufacturerAlternate Part NumberAlternate Manufacturer
C110.01uFCAP, CERM, 0.01 uF, 50 V, +/- 10%, X7R, 0603603C0603X103K5RACTUKemet
C2, C3, C4, C7, C10, C11, C12, C13, C14, C15, C16, C17, C20, C21140.1uFCAP, CERM, 0.1 uF, 25 V, +/- 5%, X7R, 0603603C0603C104J3RACTUKemet
C5, C6247 nF0.047 µF ±1% 16 V Ceramic Capacitor C0G, NP0 0805 (2012 Metric)805C0805C473F4GAC7800Kemet
C8, C922200 pFCAP, CERM, 2200 pF, 50 V, +/- 5%, C0G/NP0, 0603603GRM1885C1H222JA01DMuRata
C18, C19, C22, C23, C25, C28, C44, C4581uFCAP, CERM, 1 uF, 25 V, +/- 10%, X7R, 0603603C0603C105K3RACTUKemet
C2410.22uFCAP, CERM, 0.22 uF, 25 V, +/- 5%, X7R, 0603603C0603C224J3RAC7867Kemet
C29, C35, C40, C42410uFCAP, CERM, 10 uF, 25 V, +/- 10%, X5R, 0805805GRM21BR61E106KA73LMuRata
C30, C31, C32, C33, C34, C37, C38, C39, C4390.1uFCAP, CERM, 0.1 µF, 25 V,+/- 10%, X5R, 0603603CL10A104KA8NNNCSamsung Electro-Mechanics
C36, C4120.1uFCAP, CERM, 0.1 uF, 25 V, +/- 5%, X7R, 060360306033C104JAT2AAVX
D1, D22DIODE SCHOTTKY 40 V 1 A PMDUSOD-123FL-2RB168MM-40TRRohm
H1, H22ROUND STANDOFF M3 STEEL 5 MMROUND STANDOFF M3 STEEL 5 MM9774050360RWurth Elektronik
H3, H4, H5, H64Bumpon, Hemisphere, 0.44 X 0.20, ClearTransparent BumponSJ-5303 (CLEAR)3M
H7, H82Machine Screw Pan PHILLIPS M3RM3X4MM 2701APM HEXSEAL
J1, J3, J4, J54Terminal Block, 3.5mm Pitch, 6x1, TH20.5x8.2x6.5mmED555/6DSOn-Shore Technology
J2, J6, J83Terminal Block, 3.5mm Pitch, 2x1, TH7.0x8.2x6.5mmED555/2DSOn-Shore Technology
J71Header, 100mil, 12x2, Gold, TH12x2 HeaderTSW-112-07-G-DSamtec
J91Header(Shrouded), 19.7mil, 30x2, Gold, SMTHeader (Shrouded), 19.7mil, 30x2, SMTQTH-030-01-L-D-ASamtec
J101SMA Straight Jack, Gold, 50 Ohm, THSMA Straight Jack, TH901-144-8RFXAmphenol RF
JP1, JP2, JP33Header, 100mil, 3x1, Gold, TH3x1 HeaderTSW-103-07-G-SSamtec
JP4, JP52Header, 100mil, 2x1, Gold, TH2x1 HeaderTSW-102-07-G-SSamtec
LBL11Thermal Transfer Printable Labels, 0.650" W x 0.200" H - 10,000 per rollPCB Label 0.650 x 0.200 inchTHT-14-423-10Brady
R1, R6, R11, R17, R33, R34, R35, R36810.5kRES, 10.5 k, 1%, 0.1 W, AEC-Q200 Grade 0, 0603603CRCW060310K5FKEAVishay-Dale
R2110.0kRES, 10.0 k, 1%, 0.1 W, 0603603RCG060310K0FKEAVishay Draloric
R3, R4, R12, R15, R39, R40, R41, R42, R45, R46, R47, R481230.9kRES, 30.9 k, 1%, 0.1 W, 0603603RC0603FR-0730K9LYageo
R711.50kRES, 1.50 k, 1%, 0.1 W, 0603603RC0603FR-071K5LYageo
R8, R92100RES, 100, 0.1%, 1 W, AEC-Q200 Grade 0, 12061206HRG3216P-1000-B-T1Susumu Co Ltd
R10, R16, R37, R3843.00kRES, 3.00 k, 1%, 0.1 W, 0603603RC0603FR-073KLYageo
R13, R14, R21, R22, R27, R28, R29, R30, R3190RES, 0, 1%, 0.1 W, AEC-Q200 Grade 0, 0603603RMCF0603ZT0R00Stackpole Electronics Inc
R18110kPTC Thermistor 10 kOhms TO-226-2, TO-92-2 (TO-226AC) Short BodyTO92TMP6131QLPGMQ1Texas Instruments
R19, R20, R23, R244100RES, 100, 1%, 0.1 W, 0603603RC0603FR-07100RLYageo
R25, R26, R43, R44, R49, R50, R55, R56, R63, R64101.96kRES, 1.96 k, 1%, 0.1 W, 0603603RC0603FR-071K96LYageo
R51, R52, R53, R54, R58, R59, R60, R61813.7kRES, 13.7 k, 1%, 0.1 W, 0603603RC0603FR-0713K7LYageo
R57, R6620.1RES, 0.1, 5%, 0.1 W, 0603603CRL0603-JW-R100ELFBourns
R72, R73, R74, R75, R76, R77, R78, R79, R80, R81, R8211100kRES, 100 k, 1%, 0.1 W, 0603603RC0603FR-07100KLYageo
R83, R84, R85, R86, R87, R88, R89, R90, R91, R92, R93, R941233RES, 33.0, 1%, 0.1 W, 0603603RC0603FR-0733RLYageo
R95, R10421.00kRES, 1.00 k, 1%, 0.1 W, 0603603RC0603FR-071KLYageo
R96, R100, R101, R102, R10350RES, 0, 5%, 0.1 W, AEC-Q200 Grade 0, 0603603ERJ-3GEY0R00VPanasonic
R98110kRES, 10 k, 5%, 0.1 W, AEC-Q200 Grade 0, 0603603CRCW060310K0JNEAVishay-Dale
SH-J1, SH-J2, SH-J3, SH-J4, SH-J551x2Shunt, 100mil, Gold plated, BlackShuntSNT-100-BK-GSamtec969102-0000-DA3M
T11340uHTransformer, 340uH, SMTTransformer, 8x7.62x9.14mm750313769Wurth Elektronik
TP1, TP2, TP5, TP64Test Point, Miniature, SMTTestpoint_Keystone_Miniature5015Keystone
TP3, TP4, TP7, TP94Terminal, Turret, TH, TripleKeystone1598-21598-2Keystone
TP81Test Point, Compact, SMTTestpoint_Keystone_Compact5016Keystone
U11Automotive Grade, 1.5V-Capable,10 uA Analog Output Temperature Sensor, DCK0005A (SOT-SC70-5)DCK0005ALMT84QDCKRQ1Texas InstrumentsLMT84QDCKTQ1Texas Instruments
U21Automotive Current, Voltage and Temperature Measurement Analog Front-End for Battery Management SystemsHTQFP48ADS131B26QPHPRQ1Texas Instruments
U31Automotive, High Speed, Robust EMC Six-Channel Digital Isolators, DW0016B (SOIC-16)DW0016BISO7762FQDWQ1Texas InstrumentsISO7762FQDWRQ1Texas Instruments
U41High Speed, Robust EMC, Reinforced Six-Channel Digital Isolator, DW0016B (SOIC-16)DW0016BISO7761FQDWQ1Texas InstrumentsISO7761DWTexas Instruments
U51I2C BUS EEPROM (2-Wire), TSSOP-B8TSSOP-8BR24G32FVT-3AGE2Rohm
U61Transformer Driver PMIC SOT-23-6SOT-23-6SN6505BQDBVTQ1Texas Instruments
U7, U82Low-Power Dual Positive-Edge-Triggered D-Type Flip-Flop, DCU0008A (VSSOP-8)DCU0008ASN74AUP2G80DCURTexas Instruments
Y11Oscillator, 8.192 MHz, 15 pF, AEC-Q200 Grade 1, SMD3.2x2.5mmSIT8924BA-22-33E-8.192000GSiTime