SBAU269C October   2016  – August 2021 ADS8900B

 

  1.   Trademarks
  2. 1EVM Overview
    1. 1.1 ADS8900EVM-PDK Kit Features
    2. 1.2 ADS8900EVM Features
  3. 2Analog Interface
    1. 2.1 ADS8900B Connections and Decoupling
    2. 2.2 ADC Amplifier Input Drive
    3. 2.3 Voltage Reference and VCM Scaling
  4. 3Digital Interface
    1. 3.1 multiSPI™ for ADC Digital I/O
    2. 3.2 I2C Bus for Onboard EEPROM
  5. 4Power Supplies
    1. 4.1 Positive Supply and Test Points
    2. 4.2 Negative Supply
  6. 5ADS8900EVM-PDK Initial Setup
    1. 5.1 Software Installation
    2. 5.2 Default Jumper Settings for Differential Inputs
    3. 5.3 Default Jumpers for Bipolar, Single-Ended Inputs
    4. 5.4 Default Jumpers for Unipolar, Single-Ended Inputs
    5. 5.5 External Source Requirements for ADS8900 Evaluation
  7. 6ADS8900EVM-PDK Operation
    1. 6.1 EVM GUI Global Settings for ADC Control
    2. 6.2 Register Map Configuration Tool
    3. 6.3 Time Domain Display Tool
    4. 6.4 Spectral Analysis Tool
    5. 6.5 Histogram Tool
    6. 6.6 Linearity Analysis Tool
    7. 6.7 ADS8900BEVM Support for ADS8910B and ADS8920B Devices
  8. 7Bill of Materials, PCB Layout, and Schematics
    1. 7.1 Bill of Materials (BOM)
    2. 7.2 PCB Layout
    3. 7.3 Schematics
  9. 8Revision History

7.1 Bill of Materials (BOM)

Table 7-1 lists the ADS8900EVM BOM.

Table 7-1 Bill of Materials
Designator Qty Value Description Part Number Manufacturer
C1, C9, C14 3 1000pF CAP, CERM, 1000 pF, 25 V,+/- 1%, C0G/NP0, 0603 C0603C102F3GACTU Kemet
C2, C5, C7, C17, C18, C20, C21, C27 8 1uF CAP, CERM, 1 µF, 16 V,+/- 10%, X7R, AEC-Q200 Grade 1, 0603 CGA3E1X7R1C105K080AC TDK
C3, C11, C19, C23, C25, C38, C39 7 0.1uF CAP, CERM, 0.1 µF, 25 V, +/- 10%, X7R, 0603 C0603X104K3RACTU Kemet
C6 1 0.01uF CAP, CERM, 0.01 µF, 25 V,+/- 1%, C0G/NP0, 0603 C0603C103F3GACTU Kemet
C8 1 0.01uF CAP, CERM, 0.01 µF, 50 V,+/- 1%, C0G/NP0, 0805 GRM2195C1H103FA01D MuRata
C12 1 22uF CAP, CERM, 22 µF, 10 V, +/- 20%, X7S, 0805 C2012X7S1A226M125AC TDK
C13, C15, C16, C22, C24 5 10uF CAP, CERM, 10 uF, 10 V, +/- 10%, X7R, 0805 GCM21BR71A106KE22L MuRata
C26, C28 2 47uF CAP, CERM, 47 uF, 25 V, +/- 20%, X5R, 1206_190 C3216X5R1E476M160AC

TDK
D1 1 Green LED, Green, SMD APT2012LZGCK Kingbright
H1– H4 4 MACHINE SCREW PAN PHILLIPS 4-40 PMSSS 440 0025 PH B&F Fastener Supply
H5 1 CABLE USB A MALE-B MICRO MALE 1M (Kit Item - Include with assembled board) 102-1092-BL-00100 CNC Tech
H6– H9 4 3/16 Hex Female Standoff 1891 Keystone
H10, H11 2 Machine Screw Pan PHILLIPS M3 RM3X4MM 2701 APM HEXSEAL
H12, H13 2 ROUND STANDOFF M3 STEEL 5MM 9774050360R Wurth Elektronik
H14 1 PHI-EVM Controller Kitting Item Edge #6591636 (Kit Item - Include with assembled board) PA007 Used in BOM report
J1 1 Header(Shrouded), 19.7mil, 30x2, Gold, SMT QTH-030-01-L-D-A Samtec
J2, J3 2 Connector, End launch SMA, 50 ohm, SMT 142-0701-801 Cinch Connectivity
J4 1 Header, 100mil, 8x2, Gold, TH TSW-108-07-G-D Samtec
JP1– JP4 4 Header, 100mil, 3x1, Gold, SMT TSM-103-01-L-SV Samtec
JP5 1 Header, 2.54 mm, 2x1, Gold, R/A, SMT 878980204 Molex
R1, R49, R50 3 10.0k RES, 10.0 k, 1%, 0.1 W, 0603 RC0603FR-0710KL Yageo
R2, R4–R7, R9, R11, R12, R14, R18–R21, R23, R24, R26, R28, R38, R42, R46–R48 22 0 RES, 0, 5%, 0.1 W, AEC-Q200 Grade 0, 0603 ERJ-3GEY0R00V Panasonic
R3, R10, R22, R25 4 1.00k RES, 1.00 k, 0.1%, 0.1 W, AEC-Q200 Grade 0, 0603 ERA3AEB102V Panasonic
R8, R13, R15, R17 4 4.99 RES, 4.99, 1%, 0.1 W, 0603 RC0603FR-074R99L Yageo
R16 1 1.00 RES, 1.00, 1%, 0.1 W, 0603 RC0603FR-071RL Yageo
R27, R33 2 100 RES, 100, 1%, 0.1 W, 0603 RC0603FR-07100RL Yageo
R29, R34 2 0 RES, 0, 5%, 0.1 W, 0603 RC0603JR-070RL Yageo
R30, R35, R37 3 20.0k RES, 20.0 k, 0.1%, 0.1 W, 0603 RG1608P-203-B-T5 Susumu Co Ltd
R31 1 215k RES, 215 k, 1%, 0.1 W, 0603 RC0603FR-07215KL Yageo
R32 1 499 RES, 499, 0.1%, 0.1 W, 0603 RG1608P-4990-B-T5 Susumu Co Ltd
R36 1 0.22 RES, 0.22, 1%, 0.1 W, AEC-Q200 Grade 0, 0603 ERJ-3RQFR22V Panasonic
R39 1 0.1 RES, 0.1, 1%, 0.1 W, AEC-Q200 Grade 0, 0603 ERJ-3RSFR10V Panasonic
SH-J1, SH-J2 2 1x2 Shunt, 100mil, Flash Gold, Black SPC02SYAN Sullins Connector Solutions
TP11–TP13, TP15 4 Test Point, Compact, SMT 5016 Keystone
TP14, TP16 2 Test Point, Miniature, SMT 5015 Keystone
U1 1 20-Bit, 1-MSPS, SAR ADC with Internal Reference Buffer, Internal LDO & multiSPI(TM) Digital Interface, RGE0024H (VQFN-24) ADS8900BRGER Texas Instruments
U2 1 Low Noise, Precision, 150MHz, Fully Differential Amplifier, DGK0008A (VSSOP-8) THS4551IDGKR Texas Instruments
U3 1 3 µVpp/V Noise, 3 ppm/°C Drift Precision Series Voltage Reference, DGK0008A (VSSOP-8) REF5050AIDGKT Texas Instruments
U4 1 Precision, Low Noise, Low Iq Operational Amplifier, 2.2 to 5.5 V, -40 to 125 degC, 5-pin SOT23 (DBV5), Green (RoHS & no Sb/Br) OPA376AIDBVT Texas Instruments
U5 1 36V, 1A, 4.17μVRMS, RF Low-Dropout (LDO) Voltage Regulator, RGW0020A (VQFN-20) TPS7A4700RGWR Texas Instruments
U7 1 I2C BUS EEPROM (2-Wire), TSSOP-B8 BR24G32FVT-3AGE2 Rohm
C4, C10 0 1000pF CAP, CERM, 1000 pF, 25 V,+/- 1%, C0G/NP0, 0603 C0603C102F3GACTU Kemet
C29 0 0.22uF CAP, CERM, 0.22 uF, 25 V, +/- 5%, X7R, 0603 C0603C224J3RAC7867 Kemet
C30 0 4.7uF CAP, CERM, 4.7 uF, 16 V, +/- 10%, X5R, 0805 EMK212BJ475KG-T Taiyo Yuden
C31, C35 0 22uF CAP, CERM, 22 uF, 10 V, +/- 20%, X7S, 0805 C2012X7S1A226M125AC TDK
C32 0 0.47uF CAP, CERM, 0.47 uF, 35 V, +/- 10%, X5R, 0805 GMK212BJ474KG-T Taiyo Yuden
C33, C34, C37 0 10uF CAP, CERM, 10 uF, 10 V, +/- 10%, X7T, 0603 ZRB18AD71A106KE01L MuRata
C36 0 0.1uF CAP, CERM, 0.1 uF, 25 V, +/- 10%, X7R, 0603 C0603X104K3RACTU Kemet
FID1–FID3 0 Fiducial mark. There is nothing to buy or mount. N/A N/A
R40 0 10.0k RES, 10.0 k, 1%, 0.1 W, 0603 RC0603FR-0710KL Yageo
R41 0 4.7 RES, 4.7, 5%, 0.125 W, AEC-Q200 Grade 0, 0805 ERJ-6GEYJ4R7V Panasonic
R43, R44 0 0 RES, 0, 5%, 0.1 W, AEC-Q200 Grade 0, 0603 ERJ-3GEY0R00V Panasonic
R45 0 0.22 RES, 0.22, 1%, 0.1 W, AEC-Q200 Grade 0, 0603 ERJ-3RQFR22V Panasonic
TP1, TP5, TP9, TP10 0 Test Point, Miniature, Yellow, TH 5004 Keystone
TP3 0 Test Point, Miniature, Red, TH 5000 Keystone
TP8 0 Test Point, Miniature, Black, TH 5001 Keystone
U6 0 Low Noise Negative Bias Generator, 8-pin Mini SOIC, Pb-Free LM7705MM/NOPB Texas Instruments