SBAU230C August   2014  – March 2021 ADS8688

 

  1. 1 Trademarks
  2. 2 ADS8688EVM-PDK Overview
  3. 3 EVM Analog Interface
    1. 3.1 ADC Analog Input Connections and Filter
    2. 3.2 Voltage Reference, Aux Input, and Supply Decoupling
  4. 4 Digital Interface
    1. 4.1 Serial Interface (SPI)
    2. 4.2 I2C Bus for Onboard EEPROM
  5. 5 Power Supplies
  6. 6 ADS8688 Initial Setup
    1. 6.1 Software Installation
  7. 7 EVM Operation
    1. 7.1 Connecting the Hardware
    2. 7.2 Modifying Hardware and Using Software to Evaluate Other Devices in the Family
    3. 7.3 EVM GUI Global Settings for ADC Control
    4. 7.4 Time Domain Display
    5. 7.5 Frequency Domain Display
    6. 7.6 Histogram Display
  8. 8 Bill of Materials, Schematics, and Layout
    1. 8.1 Bill of Materials
    2. 8.2 Board Layout
    3. 8.3 Schematic
  9. 10Revision History

8.1 Bill of Materials

Note: All components are compliant with the European Union Restriction on Use of Hazardous Substances (RoHS) Directive. Some part numbers may be either leaded or RoHS. Verify that purchased components are RoHS-compliant. (For more information about TI's position on RoHS compliance, see www.ti.com.)
Table 8-1 ADS8688EVM Bill of Materials
Item # Designator Quantity Value Part Number Manufacturer Description Package Reference
1 !PCB1 1 ADS8688EVM Any Printed Circuit Board
2 C1, C9 2 22uF GRM32ER71E226KE15L MuRata CAP, CERM, 22 uF, 25 V, +/- 10%, X7R, 1210 1210
3 C01, C11, C12, C21, C31, C41, C51, C61, C71 9 1000pF GRM1885C1H102FA01J MuRata CAP, CERM, 1000 pF, 50 V, +/- 1%, C0G/NP0, 0603 0603
4 C2, C5, C7 3 10uF CL21A106KAFN3NE Samsung Electro-Mechanics CAP, CERM, 10 uF, 25 V, +/- 10%, X5R, 0805 0805
5 C3, C4, C6, C8 4 1uF C0603C105K3RACTU Kemet CAP, CERM, 1 uF, 25 V, +/- 10%, X7R, 0603 0603
6 C10, C13 2 0.1uF GRM188R71H104KA93D MuRata CAP, CERM, 0.1 uF, 50 V, +/- 10%, X7R, 0603 0603
7 D1, D2 2 Green APT2012LZGCK Kingbright LED, Green, SMD LED_0805
8 H1, H2 2 RM3X4MM 2701 APM HEXSEAL Machine Screw Pan PHILLIPS M3
9 H3, H4, H5, H6 4 SJ-5303 (CLEAR) 3M Bumpon, Hemisphere, 0.44 X 0.20, Clear Transparent Bumpon
10 H7, H8 2 9774050360R Wurth Elektronik ROUND STANDOFF M3 STEEL 5MM ROUND STANDOFF M3 STEEL 5MM
11 J00, J01, J02, J03, J04, J05, J06, J07, J09 9 5-1814832-1 TE Connectivity SMA Straight PCB Socket Die Cast, 50 Ohm, TH SMA Straight PCB Socket Die Cast, TH
12 J2, J5, J6, J7 4 TSW-104-07-G-D Samtec Header, 100mil, 4x2, Gold, TH 4x2 Header
13 J3 1 QTH-030-01-L-D-A-K-TR Samtec Header(Shrouded), 19.7mil, 30x2, Gold, SMT Header (Shrouded), 19.7mil, 30x2, SMT
14 J4 1 TSW-108-07-G-D Samtec Header, 100mil, 8x2, Gold, TH 8x2 Header
15 R1 1 100k CRCW0603100KFKEA Vishay-Dale RES, 100 k, 1%, 0.1 W, AEC-Q200 Grade 0, 0603 0603
16 R2, R3 2 6.65k CRCW04026K65FKED Vishay-Dale RES, 6.65 k, 1%, 0.063 W, AEC-Q200 Grade 0, 0402 0402
17 R02, R12, R22, R32, R42, R52, R62, R72 8 0 ERJ-8GEY0R00V Panasonic RES, 0, 5%, 0.25 W, AEC-Q200 Grade 0, 1206 1206
18 R03, R04, R13, R14, R23, R24, R33, R34, R43, R44, R53, R54, R63, R64, R73, R74 16 1.00k RG1608P-102-B-T5 Susumu Co Ltd RES, 1.00 k, 0.1%, 0.1 W, 0603 0603
19 R4, R5 2 0 RC0402JR-070RL Yageo America RES, 0, 5%, 0.063 W, 0402 0402
20 R05, R15, R18, R25, R35, R45, R55, R65, R75 9 0 CRCW06030000Z0EA Vishay-Dale RES, 0, 5%, 0.1 W, AEC-Q200 Grade 0, 0603 0603
21 R6, R7, R8, R9, R10 5 49.9 CRCW040249R9FKED Vishay-Dale RES, 49.9, 1%, 0.063 W, AEC-Q200 Grade 0, 0402 0402
22 R16, R17, R19 3 47.0k RC0402FR-0747KL Yageo America RES, 47.0 k, 1%, 0.0625 W, 0402 0402
23 R20 1 10.0k RC0603FR-0710KL Yageo RES, 10.0 k, 1%, 0.1 W, 0603 0603
24 R26, R27 2 49.9 RC0603FR-0749R9L Yageo RES, 49.9, 1%, 0.1 W, 0603 0603
25 S1 1 CAS-120TA Copal Electronics Switch, Slide, SPDT 100mA, SMT Switch, 5.4x2.5x2.5mm
26 TP1, TP2, TP3, TP4 4 5001 Keystone Test Point, Miniature, Black, TH Black Miniature Testpoint
27 U1 1 ADS8688IDBT Texas Instruments 16-Bit, 500-kSPS, 8-Channel, Single-Supply, SAR ADCs with Bipolar Input Ranges, DBT0038A (TSSOP-38) DBT0038A
28 U2 1 BR24G32FVT-3AGE2 Rohm I2C BUS EEPROM (2-Wire), TSSOP-B8 TSSOP-8
29 U3 1 TPS7A4700RGWR Texas Instruments 36V, 1A, 4.17μVRMS, RF Low-Dropout (LDO) Voltage Regulator, RGW0020A (VQFN-20) RGW0020A
30 U4 1 OPA320AIDBVR Texas Instruments Precision, 20 MHz, 0.9 pA Ib, RRIO, CMOS Operational Amplifier, 1.8 to 5.5 V, -40 to 125 degC, 5-pin SOT23 (DBV5), Green (RoHS & no Sb/Br) DBV0005A
31 D01, D11, D21, D31, D41, D51, D61, D71 0 14V SMBJ14CA Littelfuse Diode, TVS, Bi, 14 V, SMB SMB
32 FID1, FID2, FID3 0 N/A N/A Fiducial mark. There is nothing to buy or mount. N/A
33 R01, R11, R21, R31, R41, R51, R61, R71 0 49.9k CRCW060349K9FKEA Vishay-Dale RES, 49.9 k, 1%, 0.1 W, AEC-Q200 Grade 0, 0603 0603