SLVUDF6 September   2025

 

  1.   1
  2.   Description
  3.   Get Started
  4.   Features
  5.   Applications
  6.   6
  7. 1Evaluation Module Overview
    1. 1.1 Introduction
    2. 1.2 Kit Contents
    3. 1.3 System Description
      1. 1.3.1 Key System Specifications
      2. 1.3.2 End Equipment
      3. 1.3.3 Electricity Meter
    4. 1.4 Device Information
  8. 2Hardware
    1. 2.1 System Overview
      1. 2.1.1 Block Diagram
      2. 2.1.2 Design Considerations
        1. 2.1.2.1 Voltage Measurement - Analog Front End
        2. 2.1.2.2 Current Measurement - Analog Front End
        3. 2.1.2.3 Input Voltage
  9. 3Software
    1. 3.1 Metrology Overview
      1. 3.1.1 Metrology Formulas
      2. 3.1.2 UART for PC GUI Communication
      3. 3.1.3 Direct Memory Access (DMA)
      4. 3.1.4 ADC Setup
      5. 3.1.5 Foreground Process
      6. 3.1.6 Background Process
      7. 3.1.7 Software Function per_sample_dsp ()
      8. 3.1.8 Frequency Measurement and Cycle Tracking
      9. 3.1.9 LED Pulse Generation
  10. 4Implementation Results
    1. 4.1 Evaluation Procedure
      1. 4.1.1 Equipment Setup
      2. 4.1.2 Test Procedure
        1. 4.1.2.1 Working with the Metrology GUI
        2. 4.1.2.2 Calibration
          1. 4.1.2.2.1 Voltage and Current Offset Calibration
          2. 4.1.2.2.2 Voltage and Current Gain Calibration
          3. 4.1.2.2.3 Active Power Gain Calibration
          4. 4.1.2.2.4 Offset Calibration
          5. 4.1.2.2.5 Phase Calibration
    2. 4.2 Performance Data and Results
      1. 4.2.1 Electricity Meter Metrology Accuracy Results
  11. 5Hardware Design Files
    1. 5.1 Schematics
    2. 5.2 PCB Layouts
    3. 5.3 Bill of Materials (BOM)
  12. 6Additional Information
    1. 6.1 Trademarks
  13. 7Compliance Information
    1. 7.1 Compliance and Certifications
  14. 8Related Documentation

5.3 Bill of Materials (BOM)

Table 5-1 Bill of Materials

DESIGNATOR

DESCRIPTION

MANUFACTURER

PART NUMBER

!PCB1

Printed Circuit Board

Any

DC400

3V3, DGND, HGND

Natural PC Test Point Brass, SMT

Harwin

S2761-46R

C2

CAP, CERM, 1uF, 10V,+/- 10%, X6S, 0402

MuRata

GRM155C81A105KA12D

C3

CAP, CERM, 0.01µF, 25V,+/- 5%, X7R, 0402

AVX

04023C103JAT2A

C4

CAP, CERM, 10µF, 10V,+/- 10%, X5R, 0603

MuRata

GRM188R61A106KAALD

C5

CAP, CERM, 0.01uF, 16V, +/- 10%, X7R, 0402

TDK

C1005X7R1C103K050BA

C6

CAP, CERM, 1µF, 10V,+/- 10%, X7R, 0603

Taiyo Yuden

LMK107B7105KA-T

C7, C9, C16, C18

CAP, CERM, 100pF, 50V, +/- 5%, C0G/NP0, 0603

Wurth Elektronik

885012006057

C8, C17

CAP, CERM, 4700pF, 100V, +/- 5%, C0G/NP0, 0603

Kemet

C0603C472J1GAC7867

C10, C19, C23, C24

CAP, CERM, 1000pF, 50V, +/- 10%, X7R, 0603

Kemet

C0603C102K5RACTU

C11, C13, C21

CAP, CERM, 1uF, 25V, +/- 10%, X7R, 0603

Kemet

C0603C105K3RACTU

C12, C15

CAP, CERM, 100pF, 50V, +/- 5%, C0G/NP0, 0603

Wurth Elektronik

885012006057

C14, C20, C22

CAP, CERM, 0.1uF, 50V, +/- 10%, X7R, 0603

TDK

C1608X7R1H104K080AA

C25

CAP, CERM, 1µF, 35V,+/- 10%, X7R, AEC-Q200 Grade 1, 0603

TDK

CGA3E1X7R1V105K080AE

C26

CAP, CERM, 2.2uF, 16V, +/- 10%, X7R, 0603

MuRata

GRM188Z71C225KE43

D1

LED, Green, SMD

Wurth Elektronik

150060VS75000

D2

LED, Yellow, SMD

Wurth Elektronik

150060YS75000

D3

LED, Red, SMD

Wurth Elektronik

150060RS75000

FB3, FB4

4.7 kOhms @ 100MHz 1 Signal Line Ferrite Bead 0805 (2012 Metric) 850mA 400mOhm

Murata

BLM21HE472SH1L

FB6, FB8

1.8 kOhms @ 100MHz 1 Power, Signal Line Ferrite Bead 0402 (1005 Metric) 210mA 2.1Ohm

Wurth Electronics

74269244182

FID3

Fiducial mark. There is nothing to buy or mount.

N/A

N/A

J3, J9

Header, 2.54mm, 4x1, Gold, TH

Sullins Connector Solutions

PBC04SAAN

J4, J5, J6, J7

Connector

TE Connectivity

63824-1

J12

Header, 2.54mm, 2x1, Gold, TH

Wurth Elektronik

61300211121

LBL1

Thermal Transfer Printable Labels, 0.650" W x 0.200" H - 10,000 per roll

Brady

THT-14-423-10

R1

RES, 47.0k, 1%, 0.0625W, 0402

Yageo America

RC0402FR-0747KL

R2, R3, R20

RES, 820, 1%, 0.063W, 0402

Yageo America

RC0402FR-07820RL

R4, R5, R6

RES, 330k, 0.1%, 1W, 1206

Vishay Draloric

TNPV1206330KBEEN

R7

RES, 0, 5%, 0.125W, AEC-Q200 Grade 0, 0805

Vishay-Dale

CRCW08050000Z0EA

R8

RES, 750, 0.1%, 0.1W, 0603

Susumu Co Ltd

RG1608P-751B-T5

R9, R11, R12, R21

RES, 49.9, 1%, 0.1W, AEC-Q200 Grade 0, 0603

Vishay-Dale

CRCW060349R9FKEA

R14

RES, 47k, 5%, 0.063 W, AEC-Q200 Grade 0, 0402

Vishay-Dale

CRCW040247K0JNED

R16, R18, R19, R22

RES, 33.0, 1%, 0.1W, 0402

Panasonic

ERJ-2RKF33R0X

R_Shunt

3 mOhms ±1% 6W Chip Resistor 2512 (6432 Metric) Automotive AEC-Q200, Current Sense, Moisture Resistant

Isabellenhuette

BVT-I-R003-1.0

U1

Mixed-Signal Microcontroller, VQFN32

Texas Instruments

MSPM0C1105SRHBR

U2

Two-channel, simultaneously-sampling, 16-bit, isolated delta-sigma ADC 20-SOIC -40 to 125

Texas Instruments

AMC130M02DFMR

U3

1A 16V high-PSRR linear voltage regulator 4-SOT-223 -40 to 125

Texas Instruments

TLV76133DCYR

Y2

Ultra-low-Power LVCMOS Oscillator

Texas Instruments

CDC6CE008192ADLFR