gmsl2-electromagnetic-compatibility-measurements-and-test-report

GMSL2

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Analog Devices Page 1 of 26

Electromagnetic Compatibility

Measurements and Test Report

GMSL2 SerDes: MAX96717 and MAX96724

Version 0; 7/23

EMC Test Report: MAX96717 + MAX96724 GMSL2 SerDes

Analog Devices Page 2 of 26

Table of Contents

1 General Information ........................................................................................................................................ 5

1.1 Scope ........................................................................................................................................................ 5

1.2 Purpose .................................................................................................................................................... 5

1.3 Description for Equipment Under Test ................................................................................................ 5

1.4 Equipment List ......................................................................................................................................... 6

1.4.1 Radiated Emissions ........................................................................................................................ 6

1.4.2 Conducted Emissions .................................................................................................................... 6

1.4.3 BCI .................................................................................................................................................... 6

1.5 Test Standards ........................................................................................................................................ 6

1.6 Test Methodology ................................................................................................................................... 7

1.7 Test Facility .............................................................................................................................................. 7

1.8 EUT Setup and Operation Mode .......................................................................................................... 7

2 Summary of Test Results .............................................................................................................................. 8

3 Radiated Emissions ........................................................................................................................................ 9

3.1 Test Procedure and Setup .................................................................................................................... 9

3.2 Test Equipment ....................................................................................................................................... 9

3.3 Environmental Conditions ...................................................................................................................... 9

3.4 Measurement Uncertainty/Calibration ................................................................................................. 9

3.5 Overview of Test and Test Conditions ................................................................................................. 9

3.5.1 Pass/Fail Criteria ........................................................................................................................... 10

3.6 Setup Pictures ....................................................................................................................................... 10

3.7 Summary of Test Results .................................................................................................................... 12

3.7.1 Test Result Details ........................................................................................................................ 13

4 Conducted Emissions .................................................................................................................................. 16

4.1 Test Procedure and Setup .................................................................................................................. 16

4.2 Test Equipment ..................................................................................................................................... 16

4.3 Environmental Conditions .................................................................................................................... 16

4.4 Measurement Uncertainty/Calibration ............................................................................................... 16

4.5 Overview of Test and Test Conditions ............................................................................................... 16

4.5.1 Pass/Fail Criteria ........................................................................................................................... 16

4.6 Setup Pictures ....................................................................................................................................... 17

4.7 Summary of Test Results .................................................................................................................... 19

4.7.1 Test Result Details ........................................................................................................................ 19

EMC Test Report: MAX96717 + MAX96724 GMSL2 SerDes

Analog Devices Page 3 of 26

5 Bulk Current Injection ................................................................................................................................... 20

5.1 Test Procedure and Setup .................................................................................................................. 20

5.2 Test Equipment ..................................................................................................................................... 20

5.3 Environmental Conditions .................................................................................................................... 20

5.4 Measurement Uncertainty/Calibration ............................................................................................... 20

5.5 Overview of Test and Test Conditions ............................................................................................... 20

5.5.1 Nominal Test Level/Frequency Details ...................................................................................... 21

5.5.2 Pass/Fail Criteria ........................................................................................................................... 21

5.6 Setup Pictures ....................................................................................................................................... 22

5.7 Summary of Test Results .................................................................................................................... 24

5.8 Plot of BCI Calibration Data ................................................................................................................ 25

Revision History .................................................................................................................................................... 26

EMC Test Report: MAX96717 + MAX96724 GMSL2 SerDes

Analog Devices Page 4 of 26

List of Figures

Figure 1. Monopole Antenna Setup ...................................................................................................................................... 10

Figure 2. Horn Antenna Setup .............................................................................................................................................. 11

Figure 3. Log Periodic Antenna Setup ................................................................................................................................. 11

Figure 4. Biconical Antenna Setup ....................................................................................................................................... 12

Figure 5. Current Probe 50mm from the Serializer ............................................................................................................ 17

Figure 6. Current Probe 50mm from the Deserializer ........................................................................................................ 17

Figure 7. Current Probe 750mm from the Serializer .......................................................................................................... 18

Figure 8. Current Probe 750mm from the Deserializer ..................................................................................................... 18

Figure 9 Nominal BCI Injection Levels ................................................................................................................................. 21

Figure 10. BCI Test Setup ..................................................................................................................................................... 22

Figure 11. BCI Test Setup with 2m Cable ........................................................................................................................... 23

Figure 12. BCI test Setup with 2m Cable ............................................................................................................................ 23

Figure 13. BCI Test Setup with 2m Cable ........................................................................................................................... 24

Figure 14 BCI Calibration Cycle ........................................................................................................................................... 25

List of Tables

Table 1 Test Scope Summary ................................................................................................................................................. 5

Table 2 EUT Details .................................................................................................................................................................. 5

Table 3 Radiated Emissions Equipment List ........................................................................................................................ 6

Table 4 Conducted Emissions Equipment List ..................................................................................................................... 6

Table 5 BCI Equipment List ..................................................................................................................................................... 6

Table 6 Test Results Summary ............................................................................................................................................... 8

Table 7 Radiated Emissions Equipment List ........................................................................................................................ 9

Table 8 Radiated Emissions Environmental Conditions ..................................................................................................... 9

Table 9 Overview of Radiated Emissions Test Details and Conditions ............................................................................ 9

Table 10 Radiated Emissions Test Results Summary ...................................................................................................... 12

Table 11 Conducted Emissions Equipment List ................................................................................................................. 16

Table 12 Conducted Emissions Environmental Conditions .............................................................................................. 16

Table 13 Overview of Conducted Emissions Test Details and Conditions .................................................................... 16

Table 14 Conducted Emissions Test Results Summary ................................................................................................... 19

Table 15 BCI Equipment List ................................................................................................................................................. 20

Table 16 BCI Environmental Conditions .............................................................................................................................. 20

Table 17 Overview of BCI Test Details and Conditions .................................................................................................... 20

Table 18 BCI Test Results Summary ................................................................................................................................... 24

List of Plots

Plot 1. Radiated Emission Detailed Test Data – Average ....................................................................................... 13

Plot 2. Radiated Emissions Detailed Test Data – Peak .......................................................................................... 14

Plot 3. Radiated Emissions Detailed Test Data (GPS Band) – Average ................................................................. 15

Plot 4. Conducted Emissions Detailed Test Data .................................................................................................... 19