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Schematic and Bill of Materials
27 SBAU324 – September 2018
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ADS1278EVM-CVAL Evaluation Module User's Guide
Table 12. ADS1278EVM-CVAL Bill of Materials (continued)
Designator QTY Value Description Package Reference Part Number Manufacturer
R32, R33 2 100k RES, 100 k, 5%, 0.0625 W, AEC-Q200 Grade 1, Resistor
Array - 8x1 Resistor Array - 8x1 EXB-2HV104JV Panasonic
R34 1 10.0k RES, 10.0 k, 1%, 0.1 W, AEC-Q200 Grade 0, 0603 0603 CRCW060310K0FKEA Vishay-Dale
R35 1 4.3k RES, 4.3 k, 5%, 0.1 W, 0603 0603 RC0603JR-074K3L Yageo
R51, R52 2 47k RES, 47 k, 5%, 0.1 W, AEC-Q200 Grade 0, 0603 0603 CRCW060347K0JNEA Vishay-Dale
R53, R54, R55 3 0 RES, 0, 5%, 0.1 W, AEC-Q200 Grade 0, 0603 0603 CRCW06030000Z0EA Vishay-Dale
S1 1 Switch, SPST, 8 Pos, 25 mA, 24 VDC, SMD 11.33x5.8 mm 218-8LPST CTS Electrocomponents
S2 1 Switch, SPST, Slide, Off-On, 6 Pos, 0.025 A, 24 V, SMD 5.8x8.79 mm 218-6LPST CTS Electrocomponents
S3, S4, S5, S7, S8 5 Switch, Slide, DPDT, On-On, 0.1 A, 30 V, TH TH, 6-Leads, Body 9.25x5.65 mm,
Pitch 2 mm SSB22 TE Connectivity
S6 1 DIP SWITCH, SPDT x 4, TH DIPSWITCH, 16 PIN 206-124 CTS Electrocomponents
TP1, TP4, TP7, TP11 4 Test Point, Miniature, Black, TH Black Miniature Testpoint 5001 Keystone
TP2, TP3, TP5, TP9, TP10 5 Test Point, Miniature, Red, TH Red Miniature Testpoint 5000 Keystone
TP6, TP8 2 Test Point, Miniature, White, TH White Miniature Testpoint 5002 Keystone
U1 1 3 µVpp/V Noise, 3 ppm/°C Drift Precision Series Voltage
Reference, DGK0008A (VSSOP-8) DGK0008A REF5025AIDGKT Texas Instruments
U2 1 High-Speed, Single-Supply, Rail-to-Rail Operational Amplifiers
MicroAmplifier™ Series, DGK0008A (VSSOP-8) DGK0008A OPA2350EA/250 Texas Instruments
U3, U5, U9, U11 4 Very low power rail-to-rail output fully differential amplifier,
DGK0008A (VSSOP-8) DGK0008A THS4521IDGKR Texas Instruments
U4 1 OCTAL SIMULTANEOUS-SAMPLING 24-BIT ANALOG-TO-
DIGITAL CONVERTER, HFQ0084A (CFP-84) HFQ0084A ADS1278HFQ/EM Texas Instruments
U6 1 Single 2-Line to 1-Line Data Selector/Multiplexer, DCT0008A,
LARGE T-and-R DCT0008A SN74LVC2G157DCTR Texas Instruments
U7, U8 2 Remote 16-Bit I2C and SMBus, Low-Power I/O Expander with
Interrupt Output and Config Register, 1.65 to 5.5 V, -40 to 85
degC, 24-pin QFN (RTW), Green (RoHS -and- no Sb/Br) RTW0024B PCA9535RTWR Texas Instruments
U10 1 Enhanced Product Single Inverter Gate, DBV0005A, LARGE
T-and-R DBV0005A SN74LVC1G04MDBVREP Texas Instruments
U12 1 Enhanced Product Single Positive Edge Triggered D-Type Flip-
Flop With Clear And Preset, DCU0008A (VSSOP-8) DCU0008A SN74LVC2G74MDCUTEP Texas Instruments
U13 1 Enhanced Product Configurable Multiple-Function Gate,
DCK0006A (SOT-SC70-6) DCK0006A SN74LVC1G97IDCKREP Texas Instruments
U14 1 256K I2C™ CMOS Serial EEPROM, TSSOP-8 TSSOP-8 24AA256-I/ST Microchip
Y1 1 Oscillator, 27 MHz, 50 pF, SMD SMD, 4-Leads, Body 7.2x5.2 mm CB3LV-3I-27M0000 CTS Electrocomponents