SBAU382A November   2021  – January 2022 ADS7029-Q1 , ADS7039-Q1 , ADS7040 , ADS7041 , ADS7042 , ADS7043 , ADS7044 , ADS7046 , ADS7047 , ADS7049-Q1 , ADS7052 , ADS7054 , ADS7056 , ADS7057

 

  1.   Trademarks
  2. 1ADS704X-5XEVM-PDK Overview
  3. 2Introduction to the ADS704X-5XEVM
    1. 2.1 Analog Inputs
      1. 2.1.1 Single-Ended Input Path
      2. 2.1.2 Differential Input Path
    2. 2.2 Power Supplies
    3. 2.3 Digital Interface and Communication
    4. 2.4 I2C Bus for Onboard EEPROM
  4. 3ADS704X-5XEVM Software Installation
  5. 4EVM Operation
    1. 4.1 Connecting the Hardware
    2. 4.2 EVM GUI Global Settings for ADC Control
    3. 4.3 Time Domain Display
    4. 4.4 Spectral Analysis
    5. 4.5 Histogram Analysis
    6. 4.6 Updating EEPROM After ADC Replacement
  6. 5Bill of Materials, Layout, and Schematic
    1. 5.1 Bill of Materials
    2. 5.2 Layout
    3. 5.3 Schematic
  7. 6Revision History

5.1 Bill of Materials

Table 5-1 lists the bill of materials (BOM) for the ADS704X-5XEVM.

Table 5-1 Bill of Materials
Designator QTY Value Description Package Reference Part Number Manufacturer
!PCB 1 Printed Circuit Board DC123 Any
!PCB2 1 PHI-EVM-CONTROLLER N/A PA007A Any
@H1, @H2, @H3, @H4 4 Hex Standoff, #4-40, Aluminum, 1/4" 1/4 inch Aluminum Hex Standoff 1891 Keystone
@H5, @H6 2 Machine Screw Pan PHILLIPS M3 RM3X4MM 2701 APM HEXSEAL
C1, C2, C3, C7, C20 5 10uF CAP, CERM, 10 uF, 10 V, +/- 20%, X5R, 0603 0603 GRM188R61A106ME69D MuRata
C4, C6, C8, C9, C15, C16 6 1uF CAP, CERM, 1 uF, 25 V, +/- 10%, X7R, 0603 0603 C0603C105K3RACTU Kemet
C5, C19 2 15pF CAP, CERM, 15 pF, 50 V, +/- 5%, C0G/NP0, 0603 0603 C0603C150J5GACTU Kemet
C10, C13, C22, C25 4 0.1uF CAP, CERM, 0.1 uF, 25 V, +/- 5%, X7R, 0603 0603 C0603C104J3RACTU Kemet
C11, C17 2 300pF CAP, CERM, 300 pF, 50 V, +/- 5%, C0G/NP0, 0603 0603 GRM1885C1H301JA01D MuRata
C14, C18, C21 3 0.01uF CAP, CERM, 0.01 uF, 50 V, +/- 5%, X7R, 0603 0603 C0603C103J5RACTU Kemet
D1 1 Green LED, Green, SMD 1.6x0.8x0.8mm LTST-C190GKT Lite-On
H1, H2, H3, H4 4 MACHINE SCREW PAN PHILLIPS 4-40 Machine Screw, 4-40, 1/4 inch PMSSS 440 0025 PH B&F Fastener Supply
H5, H6 2 ROUND STANDOFF M3 STEEL 5MM ROUND STANDOFF M3 STEEL 5MM 9774050360R Wurth Elektronik
J1, J2, J3 3 SMA Straight Jack, Gold, 50 Ohm, TH SMA Straight Jack, TH 901-144-8RFX Amphenol RF
J4 1 Header(Shrouded), 19.7mil, 30x2, Gold, SMT Header (Shrouded), 19.7mil, 30x2, SMT QTH-030-01-L-D-A Samtec
JP1, JP2, JP3 3 Header, 100mil, 2x1, Gold, TH Header, 2x1, 100mil 5-146261-1 TE Connectivity
JP4 1 Header, 100mil, 3x1, Gold, TH 3x1 Header TSW-103-07-G-S Samtec
JP5 1 Header, 100mil, 5x2, Gold, TH 5x2 Header TSW-105-07-G-D Samtec
LBL1 1 PCB Label 0.650 x 0.200 inch THT-14-423-10 Brady
R1, R2, R4, R6, R8, R11, R12, R13, R21, R22, R40, R43, R44 13 0 RES, 0, 5%, 0.1 W, 0603 0603 RC0603JR-070RL Yageo
R3 1 301k RES, 301 k, 0.1%, 0.1 W, 0603 0603 RT0603BRD07301KL Yageo America
R5, R7, R9 3 100k RES, 100 k, 0.1%, 0.063 W, 0603 0603 CPF0603B100KE TE Connectivity
R14, R25, R27, R38 4 16.0 RES, 16.0, 0.1%, 0.1 W, 0603 0603 RT0603BRD0716RL Yageo America
R15, R16, R17, R18, R19, R20 6 49.9 RES, 49.9, 1%, 0.1 W, 0603 0603 RC0603FR-0749R9L Yageo
R23, R24, R29, R30, R35, R36 6 1.00k RES, 1.00 k, 0.1%, 0.1 W, 0603 0603 RT0603BRB071KL Yageo America
R26, R28 2 10.0k RES, 10.0 k, 1%, 0.1 W, 0603 0603 RC0603FR-0710KL Yageo
R31 1 59.0k RES, 59.0 k, 1%, 0.1 W, 0603 0603 RC0603FR-0759KL Yageo
R32, R34 2 30.1k RES, 30.1 k, 1%, 0.1 W, 0603 0603 RC0603FR-0730K1L Yageo
R33 1 51.1k RES, 51.1 k, 1%, 0.1 W, 0603 0603 RC0603FR-0751K1L Yageo
R41 1 470 RES, 470, 5%, 0.1 W, 0603 0603 RC0603JR-07470RL Yageo
R42 1 100 RES, 100, 0.1%, 0.1 W, 0603 0603 RT0603BRD07100RL Yageo America
S1 1 Switch, Slide, SPDT 100mA, SMT Switch, 5.4x2.5x2.5mm CAS-120TA Copal Electronics
TP1 1 Test Point, Miniature, Black, TH Black Miniature Testpoint 5001 Keystone
U1, U2 2 Single Output High PSRR LDO, 100 mA, Adjustable 1.2 to 5.5 V Output, 2.7 to 5.5 V Input, 6-pin SOT-23 (DBV), -40 to 125 degC DBV0006A TPS79101DBVR Texas Instruments
U31 1 12-Bit 1MSPS Ultra-Low-Power Ultra-Small-Size SAR ADC With SPI Interface (VSSOP-8) DCU0008A ADS7042IDCUR Texas Instruments
U4 1 I2C BUS EEPROM (2-Wire), TSSOP-B8 TSSOP-8 BR24G32FVT-3AGE2 Rohm
U52 1 Ultra-Low Power, Ultra-Small Size, 14-Bit, High-Speed SAR ADC, RUG0008A (X2QFN-8) RUG0008A ADS7057IRUGR Texas Instruments
U6 1 Very Low Power, Rail to Rail Out, Negative Rail In, VFB Operational Amplifier, 2.5 to 5.5 V, -40 to 125 degC, 6-pin SOT23 (DBV6) DBV0006A OPA836IDBVR Texas Instruments
U7 1 Automotive, Dual, Very Low Power, Rail to Rail output, VFB Op Amp, DGK0008A (VSSOP-8) DGK0008A OPA2836QDGKRQ1 Texas Instruments
U10 1 Precision, Zero-Crossover, 20MHz, 0.9pA Ib, RRIO, CMOS Operational Amplifier (VSSOP-8) DGK0008A OPA2320AIDGKR Texas Instruments
C12, C23, C24 0 0.1uF CAP, CERM, 0.1 uF, 25 V, +/- 5%, X7R, 0603 0603 C0603C104J3RACTU Kemet
R10, R37, R39, R45 0 0 RES, 0, 5%, 0.1 W, 0603 0603 RC0603JR-070RL Yageo
U8 0 12-Bit, 1-MSPS, Ultra-Low-Power & Ultra-Small-Size SAR ADC with SPI Interface (X2QFN-8) RUG0008A ADS7042IRUGR Texas Instruments
U9 0 Ultra-Low Power, Ultra-Small Size, 12-Bit, 1-MSPS, SAR ADC VSSOP8 ADS7044IDCUR Texas Instruments
  1. ADS7049QDCURQ1 on the ADS7049-Q1EVM-PDK.
  2. ADS7047IRUGR on the ADS7049-Q1EVM-PDK.