SBAU394A April   2022  – September 2022

 

  1.   ADS1285 Evaluation Module
  2.   Trademarks
  3. 1 EVM Overview
    1. 1.1 ADS1285EVM-PDK Kit
  4. 2 ADS1285EVM-PDK Quick-Start Guide
  5. 3 EVM Analog Interface
    1. 3.1 ADC Analog Input Signal Path
    2. 3.2 ADC Input Clock (CLK) Options
  6. 4 Digital Interface
    1. 4.1 Connection to the PHI
    2. 4.2 Digital Header
  7. 5 Power Supplies
  8. 6 Digital-to-Analog Converter
  9. 7 ADS1285EVM-PDK Initial Setup
    1. 7.1 Default Jumper Settings
    2. 7.2 EVM Graphical User Interface (GUI) Software Installation
  10. 8 ADS1285EVM-PDK Software Reference
    1. 8.1 EVM GUI Global Settings for ADC Control
    2. 8.2 Register Map Configuration Tool
    3. 8.3 Time Domain Display Tool
    4. 8.4 Spectral Analysis Tool
    5. 8.5 Histogram Tool
    6. 8.6 DAC Configuration Tool
  11. 9 ADS1285EVM-PDK Bill of Materials, PCB Layout, and Schematics
    1. 9.1 Bill of Materials
    2. 9.2 PCB Layout
    3. 9.3 Schematics
  12. 10References
  13. 11Revision History

9.1 Bill of Materials

Table 9-1 lists the ADS1285EVM-PDK bill of materials (BOM).

Table 9-1 ADS1285EVM-PDK BOM
Designator Quantity Value Description Package Reference PartNumber Manufacturer Alternate PartNumber Alternate Manufacturer
!PCB1 1 Printed Circuit Board DC127 Any
C1, C2, C3, C6, C22, C40, C42, C44, C55 9 1uF CAP, CERM, 1 uF, 35 V, +/- 10%, X5R, 0402 402 C1005X5R1V105K050BC TDK
C4, C5, C26 3 0.01uF CAP, CERM, 0.01 uF, 25 V, +/- 5%, C0G/NP0, AEC-Q200 Grade 1, 0603 603 C0603C103J3GECAUTO Kemet
C7, C48, C53, C54 4 0.1uF CAP, CERM, 0.1 uF, 50 V, +/- 10%, X5R, 0603 603 C1608X5R1H104K080AA TDK
C8, C9, C10, C11, C12, C14, C17, C19 8 10uF CAP, CERM, 10 uF, 25 V, +/- 10%, X5R, 0805 805 CL21A106KAFN3NE Samsung Electro-Mechanics
C13, C15, C16, C25, C28, C39 6 1uF CAP, CERM, 1 uF, 25 V, +/- 10%, X7R, 0603 603 C0603C105K3RACTU Kemet
C18, C20 2 0.01uF CAP, CERM, 0.01 µF, 50 V,+/- 10%, X7R, 0603 603 8.85012E+11 Wurth Elektronik
C21, C23, C24, C36 4 0.1uF CAP, CERM, 0.1 uF, 50 V, +/- 10%, X8R, AEC-Q200 Grade 0, 0603 603 CGA3E3X8R1H104K080AB TDK
C27 1 22uF CAP, CERM, 22 µF, 16 V,+/- 20%, X5R, AEC-Q200 Grade 3, 1206 1206 CL31A226MOHNNNE Samsung Electro-Mechanics
C29, C31 2 1000pF CAP, CERM, 1000 pF, 50 V, +/- 5%, C0G/NP0, 0603 603 C0603C102J5GACTU Kemet
C30, C33 2 1nF 1000pF ±5% 50V Ceramic Capacitor C0G, NP0 0805 (2012 Metric) 805 CC0805JRNPO9BN102 Yageo
C35, C37 2 33nF Cap Ceramic 33nF 50V NP0 5% Pad SMD 0805 +150°C Automotive T/R 805 CGA4J2NP01H333J125AA TDK Corporation
C38 1 1uF CAP, CERM, 1 uF, 50 V, +/- 10%, X7R, AEC-Q200 Grade 1, 1206 1206 CGA5L3X7R1H105K160AB TDK
C41, C43, C45 3 0.1uF CAP, CERM, 0.1 uF, 25 V, +/- 10%, X7R, 0402 402 GRM155R71E104KE14D MuRata
C46 1 0.22uF CAP, CERM, 0.22 uF, 50 V, +/- 10%, X7R, 0805 805 C0805C224K5RACTU Kemet
C47 1 4700pF CAP, CERM, 4700 pF, 50 V, +/- 10%, X7R, 0603 603 C0603X472K5RACTU Kemet
C49 1 0.01uF CAP, CERM, 0.01 uF, 50 V, +/- 5%, C0G/NP0, 0603 603 GRM1885C1H103JA01D MuRata
C50, C51 2 47nF 0.047 µF ±1% 25V Ceramic Capacitor C0G, NP0 0805 (2012 Metric) 805 C0805C473F3GAC7800 KEMET
C52 1 1uF CAP, CERM, 1 µF, 16 V,+/- 10%, X7R, AEC-Q200 Grade 1, 0603 603 GCM188R71C105KA64J MuRata
FID1, FID2, FID3 3 Fiducial mark. There is nothing to buy or mount. N/A N/A N/A
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
J1, J7 2 Header, 100mil, 2x2, Gold, TH 2x2 Header TSW-102-07-G-D Samtec
J2 1 Terminal Block, 3.5mm, 2x1, Tin, TH Terminal Block, 3.5mm, 2x1, TH 1776275-2 TE Connectivity
J3, J10, J11 3 Header, 100mil, 2x1, Tin, TH Header, 2 PIN, 100mil, Tin PEC02SAAN Sullins Connector Solutions

J4

1

 Header, 100mil, 3x1, Tin, TH

Header, 3 PIN, 100mil, Tin

PEC03SAAN

Sullins Connector Solutions
J5 1 Connector, SMA, TH SMA 142-0701-231 Cinch Connectivity
J6 1 Header(Shrouded), 19.7mil, 30x2, Gold, SMT Header (Shrouded), 19.7mil, 30x2, SMT QTH-030-01-L-D-A-K-TR Samtec
J8 1

Header, 100mil, 2x1, Gold, TH

 Sullins 100mil, 1x2, 230 mil above insulator PBC02SAAN Sullins Connector Solutions
J9 1 Header, 100mil, 15x2, Gold, TH 15 x 2 Header MTSW-115-22-G-D-315 Samtec
J12, J13 2 Terminal Block, 3.5mm Pitch, 3x1, TH 10.5x8.2x6.5mm ED555/3DS On-Shore Technology
J15 1 Header, 100mil, 3x2, Tin, TH 3x2 Header PEC03DAAN Sullins Connector Solutions
R1, R2, R30, R65, R66, R67 6 100k RES, 100 k, 1%, 0.1 W, 0603 603 RC0603FR-07100KL Yageo
R3, R4, R6, R8, R11, R14, R17, R20, R23, R26, R31, R38, R42, R55, R59, R71, R72 17 0 RES, 0, 5%, 0.1 W, 0603 603 RC0603JR-070RL Yageo
R5, R29, R32, R33, R34, R69, R70 7 49.9 RES, 49.9, 1%, 0.063 W, 0402 402 RC0402FR-0749R9L Yageo America
R27 1 11.3k RES, 11.3 k, 1%, 0.1 W, 0603 603 RC0603FR-0711K3L Yageo
R28, R36, R41, R61 4 10.0k RES, 10.0 k, 1%, 0.1 W, 0603 603 RC0603FR-0710KL Yageo
R35 1 49.9 RES, 49.9, 1%, 0.25 W, 1206 1206 RC1206FR-0749R9L Yageo America
R37, R39 2 0.22 RES, 0.22, 1%, 0.1 W, AEC-Q200 Grade 0, 0603 603 ERJ-3RQFR22V Panasonic
R40 1 130k 130 kOhms ±5% 0.1W, 1/10W Chip Resistor 0603 (1608 Metric) Moisture Resistant Thick Film 603 RC0603JR-07130KL Yageo
R43, R44, R47, R48, R50, R54 6 20 Res Thick Film 1206 20 Ohm 1% 0.25W ±100ppm/°C Molded SMD Paper T/R 1206 RMCF1206FT20R0 Stackpole
R45, R46 2 22.6k RES, 22.6 k, 1%, 0.1 W, AEC-Q200 Grade 0, 0603 603 CRCW060322K6FKEA Vishay-Dale
R57 1 1.00k RES, 1.00 k, 1%, 0.1 W, 0603 603 RC0603FR-071KL Yageo
R60, R63 2 1.00Meg RES, 1.00 M, 1%, 0.1 W, 0603 603 RC0603FR-071ML Yageo
R62 1 37.4 RES, 37.4, 1%, 0.1 W, 0603 603 RC0603FR-0737R4L Yageo
SH-J1, SH-J2, SH-J3, SH-J4, SH-J5, SH-J6, SH-J7, SH-J8 8 1x2 Shunt, 100mil, Gold plated, Black Shunt SNT-100-BK-G Samtec 969102-0000-DA 3M
TP1, TP7, TP8, TP9 4 Test Point, Multipurpose, Yellow, TH Yellow Multipurpose Testpoint 5014 Keystone Electronics
TP2, TP6 2 Test Point, Multipurpose, Red, TH Red Multipurpose Testpoint 5010 Keystone Electronics
TP3 1 Test Point, Multipurpose, Black, TH Black Multipurpose Testpoint 5011 Keystone Electronics
TP4, TP5 2 1mm Uninsulated Shorting Plug, 10.16mm spacing, TH Shorting Plug, 10.16mm spacing, TH D3082-05 Harwin
U1 1 Low Distortion Digital-to-Analog Converter for Seismic TSSOP24 DAC1282IPWR Texas Instruments
U2, U3, U4 3 Automotive 35V, 1A, 4.2μVRMS, RF Low-Dropout (LDO) Voltage Regulator, RGW0020A (VQFN-20) RGW0020A TPS7A4701QRGWRQ1 Texas Instruments TPS7A4701QRGWTQ1 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 TPS7A3001DRBT Texas Instruments
U6 1 Low-Power Single Postitive-Edge-Triggered D-Type Flip-Flop, DCK0005A, SMALL T&R DCK0005A SN74AUP1G80DCKT Texas Instruments
U7 1 I2C BUS EEPROM (2-Wire), TSSOP-B8 TSSOP-8 BR24G32FVT-3AGE2 Rohm
U8 1 High-Precision Voltage Reference with Integrated High-Bandwidth Buffer, DGK0008A (VSSOP-8) DGK0008A REF6241IDGKR Texas Instruments REF6241IDGKT Texas Instruments
U9 1 700 nA, Zero-Crossover Rail-to-Rail I/O Operational Amplifier, 1.8 to 5.5 V, -40 to 85 degC, 5-pin SOT23 (DCK5), Green (RoHS & no Sb/Br) DCK0005A OPA369AIDCKT Texas Instruments
U10 1 ADS1285 High Resolution, Delta-Sigma ADC for Seismic 4000sps 1 to 64 as Gain 3-5.25V VQFN32 ADS1285IRHBT Texas Instruments None
Y1 1 8.192 MHz XO (Standard) CMOS Oscillator 1.6V ~ 3.6V Enable/Disable 4-SMD, No Lead SMT4_2MM5_2MM0 ECS-2520MVLC-081.92-BN-TR ECS
C32, C34 0 1000pF CAP, CERM, 1000 pF, 50 V, +/- 5%, C0G/NP0, 0603 603 C0603C102J5GACTU Kemet
D1 0 Zener Diode Single 5V 4% 250Ohm 250mW Automotive 3-Pin SOT-23 T/R SOT23 PLVA653A,215 Nexperia
J14 0 Terminal Block, 3.5mm, 2x1, Tin, TH Terminal Block, 3.5mm, 2x1, TH 1776275-2 TE Connectivity
R7, R9, R10, R12, R13, R15, R16, R18, R19, R21, R22, R24, R25, R56, R58, R64, R68 0 0 RES, 0, 5%, 0.1 W, 0603 603 RC0603JR-070RL Yageo
R49, R53 0 20 Res Thick Film 1206 20 Ohm 1% 0.25W ±100ppm/°C Molded SMD Paper T/R 1206 RMCF1206FT20R0 Stackpole
R51, R52 0 22.6k RES, 22.6 k, 1%, 0.1 W, AEC-Q200 Grade 0, 0603 603 CRCW060322K6FKEA Vishay-Dale