SBAU351 April   2021

 

  1.   Trademarks
  2. 1EVM Overview
    1. 1.1 ADS127L11EVM Kit
    2. 1.2 ADS127L11EVM Board
    3. 1.3 ADS127L11EVM-PDK-GUI Unsupported Features
  3. 2EVM Analog Interface
    1. 2.1 EVM Analog Input Options
    2. 2.2 ADC Connections and Decoupling
    3. 2.3 ADC Input Drive Amplifiers
    4. 2.4 VCOM Buffer
    5. 2.5 Onboard Voltage Reference
    6. 2.6 External Voltage Reference
    7. 2.7 Clock Tree
  4. 3Digital Interface
    1. 3.1 Serial Interface (SPI)
    2. 3.2 I2C Bus for Onboard EEPROM
  5. 4Power Supplies
    1. 4.1 Power Connection and Configuration
    2. 4.2 Low Dropout Regulator (LDO)
  6. 5ADS127L11EVM Software Installation
  7. 6EVM Operation
    1. 6.1 Connecting the Hardware
    2. 6.2 Optional Connections to the EVM
    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. 7Bill of Materials, Schematics, and Layout
    1. 7.1 Bill of Materials
    2. 7.2 Board Layouts
    3. 7.3 Schematics
  9. 8References

7.1 Bill of Materials

Table 7-1 lists the bill of materials for the ADS127L11EVM.

Table 7-1 Bill of Materials
Designator Quantity Value Description Package Reference Part Number Manufacturer
!PCB1 1 Printed Circuit Board DC105 Any
C1, C4, C7, C9, C13, C16, C21, C22, C27, C33, C37, C41, C46, C55 14 0.1uF CAP, CERM, 0.1 uF, 25 V, +/- 5%, X7R, 0603 0603 C0603C104J3RACTU Kemet
C2, C23, C24, C34, C39, C45 6 10uF CAP, CERM, 10 µF, V,+/- 10%, X7R, 0805 0805 GRM21BR71A106KA73L MuRata
C3, C49 2 22uF CAP, CERM, 22 µF, 25 V,+/- 10%, X7R, 1210 1210 CL32B226KAJNFNE Samsung Electro-Mechanics
C5, C25, C31, C40, C44 5 1uF CAP, CERM, 1 µF, 16 V,+/- 10%, X7R, AEC-Q200 Grade 1, 0603 0603 CGA3E1X7R1C105K080AC TDK
C6, C8, C10, C11, C12, C15, C42, C43, C50, C51, C53, C54 12 1uF CAP, CERM, 1 uF, 25 V, +/- 10%, X7R, 0603 0603 C0603C105K3RACTU Kemet
C14, C17, C48, C52, C56 5 10uF CAP, CERM, 10 uF, 25 V, +/- 10%, X7R, 1206_190 1206_190 C1206C106K3RACTU Kemet
C19, C35, C47 3 0.033uF CAP, CERM, 0.033 µF, 50 V,+/- 5%, C0G/NP0, AEC-Q200 Grade 1, 0805 0805 CGA4J2C0G1H333J125AA TDK
C26, C32 2 1000pF CAP, CERM, 1000 pF, 25 V,+/- 1%, C0G/NP0, 0603 0603 C0603C102F3GACTU Kemet
C30, C38, C57 3 0.01uF CAP, CERM, 0.01 µF, 25 V,+/- 1%, C0G/NP0, 0603 0603 C0603C103F3GACTU Kemet
D1, D2 2 16V Diode, Zener, 16 V, 500 mW, SOD-123 SOD-123 MMSZ4703T1G ON Semiconductor
D3 1 Green LED, Green, SMD LED_0805 APT2012LZGCK Kingbright
D4, D5, D6 3 5.6V Diode, Zener, 5.6 V, 500 mW, SOD-123 SOD-123 MMSZ4690T1G ON Semiconductor
D7 1 3V Diode, Zener, 3 V, 500 mW, SOD-123 SOD-123 MMSZ4683T1G ON Semiconductor
H1 1 Cable, USB-A to micro USB-B, 1 m - Kitting item 102-1092-BL-00100 CnC Tech
H2, H3 2 Machine Screw Pan PHILLIPS M3 RM3X4MM 2701 APM HEXSEAL
H4, H5, H6, H7 4 Bumpon, Hemisphere, 0.44 X 0.20, Clear Transparent Bumpon SJ-5303 (CLEAR) 3M
H8, H9 2 ROUND STANDOFF M3 STEEL 5MM ROUND STANDOFF M3 STEEL 5MM 9774050360R Wurth Elektronik
H10 1 PHI-EVM Controller Kitting item Edge# 6591636 PA007 Texas Instruments
J1 1 Header(Shrouded), 19.7mil, 30x2, Gold, SMT Header (Shrouded), 19.7mil, 30x2, SMT QTH-030-01-L-D-A Samtec
J2 1 Header, 100mil, 9x2, Gold, TH 9x2 Header TSW-109-07-G-D Samtec
J3, J6 2 Connector, End launch SMA, 50 ohm, SMT End Launch SMA 142-0701-801 Cinch Connectivity
J4, JP4, JP5, JP6, JP7 5 Header, 100mil, 3x1, Gold, TH 3x1 Header TSW-103-07-G-S Samtec
J5, J7, J12 3 Terminal Block, 3.5 mm, 3x1, Tin, TH Terminal Block, 3.5 mm, 3x1, TH 0393570003 Molex
J8, J14 2 SMA Straight Jack, Gold, 50 Ohm, TH SMA Straight Jack, TH 901-144-8RFX Amphenol RF
J10, J11, J13 3 Terminal Block, 3.5mm Pitch, 2x1, TH 7.0x8.2x6.5mm ED555/2DS On-Shore Technology
JP1, JP3 2 Header, 100mil, 2x1, Gold, TH 2x1 Header TSW-102-07-G-S Samtec
LBL1 1 PCB Label 0.650 x 0.200 inch THT-14-423-10 Brady
R1, R2, R4, R17, R21, R29, R31, R33, R41, R44, R47, R51, R59, R67, R71, R72, R74, R78, R81, R84, R90, R92, R96 23 0 RES, 0, 5%, 0.1 W, 0603 0603 RC0603JR-070RL Yageo
R3, R25, R49, R65, R70, R86 6 10.0k RES, 10.0 k, 1%, 0.1 W, 0603 0603 RC0603FR-0710KL Yageo
R5 1 0.047 RES, 0.047, 1%, 0.1 W, AEC-Q200 Grade 1, 0603 0603 ERJ-L03KF47MV Panasonic
R6 1 120k RES, 120 k, 0.1%, 0.1 W, 0603 0603 RG1608P-124-B-T5 Susumu Co Ltd
R7, R11, R15, R69 4 0.1 RES, 0.1, 1%, 0.1 W, AEC-Q200 Grade 1, 0603 0603 ERJ-L03KF10CV Panasonic
R8, R9, R10, R12, R13, R14, R16, R18 8 10.0 RES, 10.0, 1%, 0.25 W, AEC-Q200 Grade 0, 0603 0603 CRCW060310R0FKEAHP Vishay-Dale
R19, R20, R68, R91 4 100k RES, 100 k, 1%, 0.1 W, AEC-Q200 Grade 0, 0603 0603 CRCW0603100KFKEA Vishay-Dale
R24, R36, R38, R46, R58, R63, R66 7 1.00k RES, 1.00 k, 1%, 0.1 W, AEC-Q200 Grade 0, 0603 0603 CRCW06031K00FKEA Vishay-Dale
R26, R27, R53, R54 4 1.00k RES, 1.00 k, 0.1%, 0.1 W, AEC-Q200 Grade 0, 0603 0603 ERA3AEB102V Panasonic
R34, R55, R64 3 37.4 RES, 37.4, 1%, 0.1 W, 0603 0603 RC0603FR-0737R4L Yageo
R37, R43 2 10.0 RES, 10.0, 0.1%, 0.1 W, 0603 0603 TNPW060310R0BEEA Vishay-Dale
R39, R40 2 15.0 RES, 15.0, 1%, 0.1 W, AEC-Q200 Grade 0, 0603 0603 CRCW060315R0FKEA Vishay-Dale
R61, R62, R76, R77, R79 5 1.0 RES, 1.0, 5%, 0.4 W, AEC-Q200 Grade 0, 0805 0805 ESR10EZPJ1R0 Rohm
R80 1 11.3k RES, 11.3 k, 1%, 0.1 W, 0603 0603 RC0603FR-0711K3L Yageo
R87, R88 2 100 RES, 100, 1%, 0.1 W, AEC-Q200 Grade 0, 0603 0603 CRCW0603100RFKEA Vishay-Dale
R94 1 3.01 RES, 3.01, 1%, 0.1 W, AEC-Q200 Grade 0, 0603 0603 CRCW06033R01FKEA Vishay-Dale
SH-J1, SH-J2, SH-J3, SH-J4, SH-J5, SH-J6 6 1x2 Shunt, 100mil, Flash Gold, Black Closed Top 100mil Shunt SPC02SYAN Sullins Connector Solutions
TP17, TP18 2 Terminal, Turret, TH, Double Keystone1573-2 1573-2 Keystone
U1 1 High-Precision Voltage Reference with Integrated High-Bandwidth Buffer, DGK0008A (VSSOP-8) DGK0008A REF6225IDGKR Texas Instruments
U2 1 I2C BUS EEPROM (2-Wire), TSSOP-B8 TSSOP-8 BR24G32FVT-3AGE2 Rohm
U3 1 24-bit, wide-bandwidth, low-power, delta-sigma analog-to-digital converter, PW0020A (TSSOP-20) PW0020A ADS127L11PW Texas Instruments
U4, U6, U7 3 Precision, Rail-to-Rail Input/Output, Low Offset Voltage, Low Input Bias Current Op Amp with E-trim, 4.5 to 36 V, -40 to 125 degC, 5-Pin SOT-23 (DBV), Green (RoHS & no Sb/Br), Tape and Reel DBV0005A OPA192IDBVR
U5 1 Low Noise, Precision, 150MHz, Fully Differential Amplifier, DGK0008A (VSSOP-8) DGK0008A THS4551IDGKR Texas Instruments
U8 1 36V, 1A, 4.17μVRMS, RF Low-Dropout (LDO) Voltage Regulator, RGW0020A (VQFN-20) RGW0020A TPS7A4700RGWR Texas Instruments
U9 1 Vin -3V to -36V, -200mA, Ultra-Low-Noise, High-PSRR, Low-Dropout (LDO) Linear Regulator, DRB0008A (VSON-8) DRB0008A TPS7A3001DRBR Texas Instruments
Y1 1 Oscillator, 25 MHz, SMD SMD, 2x2.5mm SG-210STF 25.0000ML3 Epson