Samsung Electronics Co., Ltd. 5G NR Digital BBU CDU50

Description

This report provides a comprehensive analysis for the Samsung Electronics CDU50 system. This product is a 5G NR digital baseband unit and supports the distributed unit (DU) and centralized unit (CU) functions of a 5G NR gNodeB.

Features

System Functional Description

System Level Block Diagrams

High Level Mechanical Analysis
- Heat Sink
- Heat Fins

High Level PCB Analysis

Component Diagrams
- Semiconductor/component locations on PCB

High Level Bill of Materials
- Semiconductor ICs (ASICs, FPGAs, memory, logic, power, etc.)
- Passive/other components (Transformers, Power inductors, Power capacitors, power/datacom/optical connectors)
- Complete Part Number/Marking
- Component Manufacturer Identification
- Function Component Description
- Package Type

Excludes analysis of passive chip resistors, capacitors, and inductors

Total Pages: 135
Total Exhibits: 138
Total Tables: 22

Product Code: DNA-I-2022-001/ DNA-I-2022-001E

EXECUTIVE SUMMARY

Active/Passive Component Summary
Important Note:

CHAPTER 1: SAMSUNG 5G CDU

Overview of Baseband Unit

CHAPTER 2: MECHANICAL ANALYSIS

Chassis Frame (SHELF)
Chassis Frame Back Cover
Air Filter Unit
DC Power Busbar Unit

CHAPTER 3: FAN UNIT

Individual Fan Unit

CHAPTER 4: POWER/SIGNAL BACKPLANE DISTRIBUTION PCB (UCDB)

CHAPTER 5: GMA1-A1A MANAGEMENT CARD

Plastic Shield
Front Panel
GMA1-A1A PCB
GMA1-A1A PCB Top Active Component Analysis
GMA1-A1A PCB Top Passive Component Analysis
GMA1-A1A PCB Bottom Active Component Analysis
GMA1-A1A PCB Bottom Passive Component Analysis

CHAPTER 6: GCB1-C1A CHANNEL MODEM PCB

GCB1-C1A Plastic Shield
Front Panel
GCB1-C1A PCB
GCB1-C1A PCB Top Active Component Analysis
GCB1-C1A PCB Top Passive Component Analysis
GCB1-C1A PCB Bottom Active Component Analysis
GCB1-C1A PCB Bottom Passive Component Analysis

CHAPTER 7: GMA1-A1A IC HEAT SINKS

CHAPTER 8: GCB1-C1A IC HEAT SINKS

APPENDIX A: COMPONENT ANALYSIS
APPENDIX B: COMPONENTS BY SYSTEM AREA
APPENDIX C: ACTIVE COMPONENTS BY SUPPLIER
APPENDIX D: PASSIVE COMPONENTS BY SUPPLIER

TABLES

Table 1: Environmental Data
Table 2: DC Power Supply Requirements
Table 3: Power Consumption
Table 4: FANM-C4N Bill of Materials
Table 5: Fan Unit Controller PCB Top, Bill of Materials
Table 6: Fan Unit Controller PCB Bottom, Bill of Materials
Table 7: Fan Unit DC Connector Pinout
Table 8: UCDB PCB, Top Bill of Materials
Table 9: UCDB PCB, Bottom Bill of Materials
Table 10: GMA1-A1A Interface Port Functions
Table 11: GMA1-A1A PCB Top Active Bill of Materials
Table 12: GMA1-A1A PCB Top Active Bill of Materials (cont.)
Table 13: GMA1-A1A PCB Top Passive Only Bill of Materials
Table 14: GMA1-A1A PCB Bottom Passive Only Bill of Materials
Table 15: GCB1-C1A Interface Port Functions
Table 16: GCB1-C1A PCB Top Active Bill of Materials
Table 17: GCB1-C1A PCB Top Active Bill of Materials (cont.)
Table 18: GCB1-C1A PCB Top Passive Only Bill of Materials
Table 19: GCB1-C1A PCB Bottom Passive Only Bill of Materials
Table 20: CDU50 System Unit PCBs by Component Type
Table 21: CDU50 System Unit PCBs by Active Component Vendor
Table 22: CDU50 System Unit PCBs by Passive/Connector/Other Component Vendor