SBAU193E June   2011  – May 2021 ADS8568

 

  1.   Trademarks
  2. 1EVM Overview
    1. 1.1 ADS8568EVM-PDK Kit Features
    2. 1.2 ADS8568EVM Board Features
    3. 1.3 Related Documentation From Texas Instruments
  3. 2EVM Analog Interface
    1. 2.1 ADC Supply, Input, Voltage Reference, and Digital Connections
    2. 2.2 ADC Amplifier Drive
  4. 3Digital Interface
    1. 3.1 Parallel Interface
    2. 3.2 Serial Interface (SPI)
    3. 3.3 Connections to PHI connector
    4. 3.4 Static Signals for ADS8568
    5. 3.5 I2C Bus for Onboard EEPROM
  5. 4Power Supplies
    1. 4.1 Low Dropout Regulator
    2. 4.2 Power Connections and LED Indicators
  6. 5Installing ADS8568EVM Software
  7. 6ADS8568EVM Operation
    1. 6.1 Connecting the Hardware and Running the GUI
    2. 6.2 Jumper Settings for ADS8568EVM
    3. 6.3 EVM GUI Global Settings for ADC Control
    4. 6.4 Time Domain Display
    5. 6.5 Frequency Domain Display
    6. 6.6 Histogram Display
  8. 7Modifying Hardware and Using Software to Evaluate ADS8548 and ADS8528
  9.   A Bill of Materials, Layout, and Schematic
    1.     A.1 Bill of Materials
    2.     A.2 Layout
    3.     A.3 Schematic
  10.   B Revision History

A.1 Bill of Materials

Designator Qty Value Description Part Number

Manufacturer
!PCB1 1 Printed Circuit Board DC121 Any
C1, C2, C7, C8, C13, C14, C17, C18, C37, C38, C39, C40, C41, C42, C44, C50, C52, C59, C60, C65 20 0.1 μF CAP, CERM, 0.1 μF, 50 V, ± 10%, X7R, 0603 C0603C104K5RACTU Kemet
C3, C4, C19, C20, C25, C26, C31, C32 8 39 pF CAP, CERM, 39 pF, 50 V, ± 5%, C0G/NP0, 0603 CGA3E2C0G1H390J080AA TDK Corporation
C5, C6, C15, C16, C64 5 1 μF CAP, CERM, 1 μF, 35 V, ± 10%, X5R, 0603 GMK107BJ105KA-T Taiyo Yuden
C10, C12, C22, C24, C28, C30, C34, C36 8

2200 pF

 CAP, CERM, 2200 pF, 50 V, ± 5%, C0G/NP0, 0603 GRM1885C1H222JA01D MuRata
C43, C45, C46, C47, C48, C51, C53, C54, C61, C63 10 10uF CAP, CERM, 10 μF, 35 V, ± 10%, X5R, 0805 C2012X5R1V106K125AC TDK
C49 1 0.47 μF CAP, CERM, 0.47 μF, 50 V, ± 10%, X5R, 0603 C1608X5R1H474K080AB TDK
C55, C62 2 22 μF CAP, CERM, 22 uF, 35 V, +/- 20%, X5R, 0805 C2012X5R1V226M125AC TDK
C56 1 1000 pF CAP, CERM, 1000 pF, 50 V, ± 10%, C0G/NP0, 0603 06035A102KAT2A AVX
D1, D2 2 15 V Diode, TVS, Uni, 15 V, 24.4 Vc, SMB SMBJ15A-13-F Diodes Inc.
D3, D4, D6, D7 4 Green LED, Green, SMD APT2012LZGCK Kingbright
D5 1 5 V Diode, TVS, Uni, 5 V, 9.2 Vc, 400 W, 43.5 A, SMA SMAJ5.0A Littelfuse
H1, H2, H3, H4 4 Hex Standoff Threaded #4-40 Aluminum 0.250" (6.35mm) 1/4" 1891 Keystone
H5, H6, H7, H8 4 MACHINE SCREW PAN PHILLIPS 4-40 PMSSS 440 0025 PH B&F Fastener Supply
H9, H10 2 ROUND STANDOFF M3 STEEL 5MM 9774050360R Wurth Elektronik
H11, H12 2 Machine Screw Pan PHILLIPS M3 RM3X4MM 2701 APM HEXSEAL
H13 1 Cable, USB-A to micro USB-B, 1 m - Kitting item 102-1092-BL-00100 CnC Tech
H14 1 PHI-EVM Controller Kitting item Edge# 6591636 PA007 Texas Instruments
J1, J2, J3, J4, J5, J6, J7, J8 8 Connector, SMA, TH 142-0701-201 Cinch Connectivity
J9 1 Terminal Block, 3.5 mm, 3x1, Tin, TH 0393570003 Molex
J10 1 Header(Shrouded), 19.7 mil, 30x2, Gold, SMT QTH-030-01-L-D-A Samtec
J11 1 Header, 100 mil, 16x2, Gold, TH TSW-116-07-G-D Samtec
JP1, JP2, JP3, JP4, JP5, JP6, JP7, JP8, JP9 9 Header, 100 mil, 3x1, Gold, TH TSW-103-07-G-S Samtec
LBL1 1 Thermal Transfer Printable Labels, 0.650" W x 0.200" H - 10,000 per roll THT-14-423-10 Brady
R2, R4, R5, R6, R16, R18, R19, R20, R30, R32, R33, R34, R46, R48, R49, R50 16 1.00k RES, 1.00 k, 1%, 0.1 W, 0603 RC0603FR-071KL Yageo
R7, R8, R21, R22, R35, R36, R51, R52 8 10.0 RES, 10.0, 1%, 0.1 W, 0603 RC0603FR-0710RL Yageo
R10, R12, R13, R14, R24, R26, R27, R28, R38, R40, R41, R42, R54, R56, R57, R58, R69, R86, R107, R115, R116 21 0 RES, 0, 1%, 0.1 W, AEC-Q200 Grade 0, 0603 RMCF0603ZT0R00 Stackpole Electronics Inc
R43, R44 2 20.0k RES, 20.0 k, 1%, 0.1 W, 0603 RC0603FR-0720KL Yageo
R61, R62, R90, R91, R103, R105, R110, R111, R112 9 10.0k RES, 10.0 k, 1%, 0.1 W, AEC-Q200 Grade 0, 0603 RMCF0603FT10K0 Stackpole Electronics Inc
R65, R66, R67, R68, R70, R71, R73, R74, R75, R76, R79, R80, R81, R82, R83, R84, R85, R87, R88, R89, R92, R93, R94, R95, R96, R97, R98, R99, R100, R101 30 49.9 RES, 49.9, 1%, 0.1 W, 0603 RC0603FR-0749R9L Yageo
R72, R104 2 1.00 RES, 1.00, 1%, 0.1 W, 0603 RC0603FR-071RL Yageo
R108 1 120k RES, 120 k, 1%, 0.1 W, 0603 RC0603FR-07120KL Yageo
R109 1 0.22 RES, 0.22, 1%, 0.1 W, AEC-Q200 Grade 0, 0603 ERJ-3RQFR22V Panasonic
R113 1 5.11 RES, 5.11, 1%, 0.1 W, AEC-Q200 Grade 0, 0603 CRCW06035R11FKEA Vishay-Dale
R114 1 100k RES, 100 k, 1%, 0.1 W, 0603 RC0603FR-07100KL Yageo
R117, R118 2 6.65k RES, 6.65 k, 1%, 0.1 W, 0603 RC0603FR-076K65L Yageo
S1 1 Switch, Tactile, SPST-NO, 0.05A, 12V, SMD EVQPNF04M Panasonic
S2 1 Switch, Slide, SPDT 100 mA, SMT CAS-120TA Copal Electronics
SH-J1, SH-J2, SH-J3, SH-J4, SH-J5, SH-J6, SH-J7, SH-J8, SH-J9 9 1x2 Shunt, 100 mil, Flash Gold, Black SPC02SYAN Sullins Connector Solutions
TP1, TP2, TP3, TP4, TP6, TP7, TP8, TP9, TP10, TP11, TP12, TP13 12 Test Point, Multipurpose, Red, TH 5010 Keystone
TP5, TP14 2 Test Point, Multipurpose, Black, TH 5011 Keystone
U1, U2, U3, U4 4 1.1 nV/rtHz Noise, Low Power, Precision Operational Amplifier, 4.5 to 36 V, -40 to 125 degC, 8-pin SOP (DDA8), Green (RoHS & no Sb/Br) OPA2211AIDDA Texas Instruments
U5 1 Analog to Digital Converters - ADC 16B,8Ch,Sim Sampling Bipolar Inp ADC ADS8568SPM Texas Instruments
U6 1 5ppm/C High-Precision Voltage Reference with Integrated High-Bandwidth Buffer, DGK0008A (VSSOP-8) REF6025IDGKR Texas Instruments
U7 1 I2C BUS EEPROM (2-Wire), TSSOP-B8 BR24G32FVT-3AGE2 Rohm
U8 1 36V, 1A, 4.17μVRMS, RF Low-Dropout (LDO) Voltage Regulator, RGW0020A (VQFN-20) TPS7A4700RGWR Texas Instruments
U9 1 Single 2-Input Positive-OR Gate, DRL0005A, LARGE T&R SN74AHC1G32DRLR Texas Instruments
C9, C11, C21, C23, C27, C29, C33, C35 0 0.1uF CAP, CERM, 0.1 μF, 50 V, ± 10%, X7R, 0603 GRM188R71H104KA93D MuRata
FID1, FID2, FID3 0 Fiducial mark. There is nothing to buy or mount. N/A N/A
R1, R3, R9, R11, R15, R17, R23, R25, R29, R31, R37, R39, R45, R47, R53, R55 0 0 RES, 0, 5%, 0.1 W, 0603 RC0603JR-070RL Yageo
R59, R64 0 10.0k RES, 10.0 k, 1%, 0.1 W, 0603 RC0603FR-0710KL Yageo
R77, R78, R102, R106 0 10.0k RES, 10.0 k, 1%, 0.1 W, AEC-Q200 Grade 0, 0603 RMCF0603FT10K0 Stackpole Electronics Inc