Design Analysis of Ericsson's LTE 700MHz RRUS11 B12 80W 2x2 MIMO Remote Radio Unit - Product Image

Design Analysis of Ericsson's LTE 700MHz RRUS11 B12 80W 2x2 MIMO Remote Radio Unit

  • ID: 2647146
  • Report
  • Region: Global
  • 133 Pages
  • EJL Wireless Research
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FEATURED COMPANIES

  • Analog Devices
  • Broadcom
  • Epson-Toyocom
  • Infineon Technologies
  • Micron Technology
  • NXP Semiconductors
  • MORE
This report covers the design analysis of an Ericsson LTE 700MHz RRUS11 B12 80W remote radio unit. This unit is part of the RBS610x/6201/6301/6601 base station platform for Ericsson W-CDMA. The unit was manufactured in Q4 2010.

This report is a design “teardown” analysis of an Ericsson 2100MHz Band 4 2x2 MIMO remote radio unit multi-standard (RRUS) supporting LTE technology. The analysis covers the entire system including the power supply, transmit, receive, amplifiers and duplexer filters functions. A simplified mechanical analysis of the unit along with detailed bill of materials analysis is presented in this report. The Ericsson product name is RRUS11 B4. The Ericsson P/N for this RRUS is KRC 161 241/1 R1H.

Component and semiconductor suppliers mentioned in this report include:

- Analog Devices
- Bourns
- Broadcom
- Coilcraft
- Epson-Toyocom
- ETAL Fairchild Semiconductor
- Freescale Semiconductor
- Infineon Technologies
- Integrated Device Technology
- Maxim Integrated Products
- Micron Technology
- Nippon Chemi-Con
- NXP Semiconductors
- ON Semiconductor
- STMicroelectronics
- TDK-Epcos
- Texas Instruments
- Vishay Semiconductors

Features:

- Complete Part Number/Marking
- Component Manufacturer Identification
- Function Component Description
- Package Type
Note: Product cover images may vary from those shown
2 of 5

FEATURED COMPANIES

  • Analog Devices
  • Broadcom
  • Epson-Toyocom
  • Infineon Technologies
  • Micron Technology
  • NXP Semiconductors
  • MORE
EXECUTIVE SUMMARY
Active/Passive Component Summary
Important Note:

CHAPTER 1: ERICSSON RBS6000 BTS SYSTEM
Overview of RBS6601 Product Offering

CHAPTER 2: RRUS 11 MECHANICAL ANALYSIS
Mechanical Analysis
RRUS 11 TRx Housing
RRUS 11 DC and RF Cables

CHAPTER 3: RRUS 11 INTERFACE SUBSYSTEM

CHAPTER 4: RRUS 11 POWER SURGE PROTECTION DEVICE (SPD) PCB

CHAPTER 5: RRUS 11 TRX SUBSYSTEM
Digital Processor and TRx PCB
Area A: Baseband Signal Processing
Area B: Main TRx Power Supply
Area C: RRUS Transmitters
Area C1 and C2
Area C3
Area D: RF Power Amplifier Tx Sampling Circuit
Area E: RRUS 11 System Timing
Area F: Receiver RF Downconversion
Areas F1 and F2: RRUS 11 Receiver Low Noise Amplifier
Area F3: RRUS 11 Receiver RF/IF Downconverters
Area G: Dual Receiver A/D Converters
ROR 101 0007 1 R2B (e1)
Area H: Secondary Receiver/Analog Cross Connect
PA9F25 Frequency Synthesizer Module
PA9F48 Frequency Synthesizer Module
PZ1A97B-C Frequency Synthesizer Module
EXH06B Frequency Synthesizer Module

CHAPTER 6: RRUS 11 RF AMPLIFIER SUBSYSTEM
Area A: Power Amplifier
Area B: Power Supply
RRUS 11 RF Power Amplifier Shield
RRUS 11 RF Power Amplifier Heat Sink

CHAPTER 7: RRUS 11 DUPLEXER CAVITY FILTER RF SUBSYSTEM
VSWR PCB
RRUS 11 Duplexer Filter Waveguide/Resonator Analysis
APPENDIX A - PASSIVE COMPONENT MARKET SHARE/CASE SIZE ANALYSIS
APPENDIX B - ACTIVE COMPONENT MARKET SHARE ANALYSIS

TABLES

Table 1: RRUS 11 Cables/Connectors Bill of Materials
Table 2: Interface PCB Top, Bill of Materials
Table 3: Interface PCB Bottom, Bill of Materials
Table 4: Power SPD PCB Top, Bill of Materials
Table 5: Area A Bill of Materials
Table 6: Area B Bill of Materials
Table 7: Area C1 Bill of Materials
Table 8: Area C2 Bill of Materials
Table 9: Area C3 Bill of Materials
Table 10: Area D Bill of Materials
Table 11: Area E1 Bill of Materials
Table 12: Area E2 Bill of Materials
Table 13: Area F1 Bill of Materials
Table 14: Area F2 Bill of Materials
Table 15: Area F3 Bill of Materials
Table 16: Area G Bill of Materials
Table 17: ROR 101 0007 1 R2B (e1) Bill of Materials
Table 18: Area H1 Bill of Materials
Table 19: Area H2 Bill of Materials
Table 20: PA9F25 Module Bill of Materials
Table 21: PA9F48 Module Bill of Materials
Table 22: PZ1A97B-C Module Bill of Materials
Table 23: EXH06B Module Bill of Materials
Table 24: RRUS 11 RF Power Amplifier Area A Bill of Materials
Table 25: RRUS 11 RF Power Amplifier Area B Bill of Materials
Table 26: VSWR RFA PCB Bill of Materials
Table 27: VSWR RFB PCB Bill of Materials
Table 28: Passive Component Case Size Distribution by System Subsection
Table 29: Identified Passive Component Supplier Distribution by System Subsection
Table 30: Active/Passive Component Distribution by System Subsection
Table 31: Active Semiconductor/Component Vendor Distribution by System Subsection

EXHIBITS

Exhibit 1: Ericsson RBS6601 Main-Remote BTS System (L), RRUS 11 (R)
Exhibit 2: Ericsson RRUS 11 B12 System Block Diagram
Exhibit 3: RBS6601 Configurations (Star/Cascade)
Exhibit 4: RBS6601 Main Unit with DUL
Exhibit 5: RRUS 11 Connection Interfaces
Exhibit 6: RRUS 11 with Solar Shield (Front and Back)
Exhibit 7: RRUS 11 Front Solar Shield, (External (L) and Internal (R)
Exhibit 8: RRUS 11 Back Solar Shield, External (L) and Internal (R)
Exhibit 9: RRUS 11 Front View
Exhibit 10: RRUS 11 Back View
Exhibit 11: RRUS 11 Back View with Duplexer Filter Covers Removed
Exhibit 12: Duplexer Filter Cover Views, External (L) and Internal (R)
Exhibit 13: Duplexer Filter Cover Side View
Exhibit 14: RRUS 11 Housing, TRx (L) and Power Amplifier (R)
Exhibit 15: RRUS 11 TRX Housing
Exhibit 16: RRUS 11 TRX Housing with RF Duplexer Filters Removed
Exhibit 17: RRUS 11 TRX Housing with RF Duplexer Filters, SPD and Interface PCB Removed
Exhibit 18: RRUS 11 TRX Housing with RF Transceiver/Shield, RF Duplexer Filters, SPD and Interface PCB Removed
Exhibit 19: TRx RF Shield, External View
Exhibit 20: TRx RF Shield, Internal View
Exhibit 21: RF Coaxial Cables, RF Power Amplifier/RF Receiver-Duplexer Filter
Exhibit 22: RRUS 11 Cables/Connectors Location Diagram, Internal View
Exhibit 23: RRUS 11 Cables/Connectors Location Diagram, External View
Exhibit 24: RRUS 11 Cables/Connectors System Block Diagram
Exhibit 25: Interface PCB Component Diagram. Top
Exhibit 26: Interface PCB Component Diagram. Bottom
Exhibit 27: Power SPD PCB Component Diagram. Top
Exhibit 28: Power SPD PCB Component Diagram. Bottom
Exhibit 29: Power SPD PCB Component Diagram. Side
Exhibit 30: RRUS 11 TRx PCB, Top View
Exhibit 31: RRUS 11 TRx PCB, Bottom View
Exhibit 32: Area A Component Diagram
Exhibit 33: Area B Component Diagram
Exhibit 34: Area B Component Diagram (con't)
Exhibit 35: Area C Diagram
Exhibit 36: Area C1 Component Diagram
Exhibit 37: Area C2 Component Diagram
Exhibit 38: Area C1, C2, and C3 Block Diagram
Exhibit 39: Area C3 Component Diagram
Exhibit 40: Area C3 MCX Connector Block Diagram
Exhibit 41: RF 3dB Coupler Component
Exhibit 42: RF Power Divider Component
Exhibit 43: Area D Component Diagram
Exhibit 44: Area D Block Diagram
Exhibit 45: Area E1 Component Diagram
Exhibit 46: Area E2 Component Diagram
Exhibit 47: Area F Diagram
Exhibit 48: Areas F & G Signal Diagram
Exhibit 49: Area F1 Component Diagram
Exhibit 50: Area F2 Component Diagram
Exhibit 51: Area F1 RXB Path Block Diagram
Exhibit 52: Area F2 RXA Path Block Diagram
Exhibit 53: Area F3 Component Diagram
Exhibit 54: Area F3 Block Diagram
Exhibit 55: Area G Component Diagram
Exhibit 56: Area G Block Diagram
Exhibit 57: ROR 101 0007 1 R2B (e1) Component Diagram
Exhibit 58: ROR 101 0007 1 R2B (e1) Block Diagram
Exhibit 59: ADL5562 Die Photo
Exhibit 60: ADS5493 Part Number Identification Die Photo
Exhibit 61: ADS5493 Die Photo
Exhibit 62: Area H1 Component Diagram
Exhibit 63: Area H2 Component Diagram
Exhibit 64: PA9F25 Module Component Diagram
Exhibit 65: PA9F48 Module Component Diagram
Exhibit 66: PZ1A97B-C Module Component Diagram
Exhibit 67: EXH06B Module Component Diagram
Exhibit 68: RRUS 11 RF Power Amplifier Housing
Exhibit 69: RRUS 11 RF Power Amplifier Housing DC/RF Connections
Exhibit 70: RRUS 11 RF Power Amplifier PCB
Exhibit 71: RRUS 11 RF Power Amplifier RF Connectors
Exhibit 72: RRUS 11 RF Power Amplifier Area A Component Diagram
Exhibit 73: RRUS 11 RF Power Amplifier TXA Path Block Diagram
Exhibit 74: RRUS 11 RF Power Amplifier TXB Path Block Diagram
Exhibit 75: RRUS 11 RF Power Amplifier Area B Component Diagram
Exhibit 76: RRUS 11 RF Power Amplifier Construction, Exploded Side View
Exhibit 77: RRUS 11 RF Power Amplifier Baseplate (x2)
Exhibit 78: RRUS 11 RF Power Amplifier PCB, Bottom View
Exhibit 79: RRUS 11 RF Power Amplifier Shield, External View
Exhibit 80: RRUS 11 RF Power Amplifier Shield, Internal View
Exhibit 81: RRUS 11 RF Power Amplifier Heat Sink
Exhibit 82: RRUS 11 RF Power Amplifier Heat Sink, Side View
Exhibit 83: RRUS 11 RF Power Amplifier Heat Sink, Bottom View
Exhibit 84: RRUS 11 RF Power Amplifier Heat Sink, Front View
Exhibit 85: RRUS 11 RF Power Amplifier Secondary Heat Sink
Exhibit 86: RRUS 11 RF Power Amplifier Secondary Heat Sink Outline
Exhibit 87: RRUS 11 Duplexer Filter RFA, Top View
Exhibit 88: RRUS 11 Duplexer Filter RFB, Top View
Exhibit 89: RRUS 11 Duplexer Filter RFA, Bottom View
Exhibit 90: RRUS 11 Duplexer Filter RFB, Bottom View
Exhibit 91: RRUS 11 Duplexer Filter, Front View
Exhibit 92: RRUS 11 Duplexer Filter, Rear View
Exhibit 93: RRUS 11 Duplexer Filter RF Shield, Top View
Exhibit 94: RRUS 11 Duplexer Filter RF Shield, Bottom View
Exhibit 95: RRUS 11 Duplexer VSWR Shield
Exhibit 96: RRUS 11 Duplexer Cable Shield Location
Exhibit 97: RRUS 11 Duplexer Cable Shield, Top and Bottom Views
Exhibit 98: RRUS 11 Duplexer Filter Resonator Locations
Exhibit 99: RRUS 11 Duplexer Filter Tx/Rx Paths
Exhibit 100: VSWR PCB Component Diagram
Exhibit 101: RRUS 11 Duplexer Filter 7/16 DIN Connector Gasket/Washer/Nut
Exhibit 102: Metal Divider
Exhibit 103: VSWR PCB, Top View
Exhibit 104: VSWR PCB, Bottom View
Exhibit 105: AD8342 Part Number/Logo Identification Die Photo
Exhibit 106: AD8342 Die Photograph
Exhibit 107: AD8338 Logo Identification Die Photo
Exhibit 108: AD8338 Part Number Identification Die Photo
Exhibit 109: AD8338 Die Photo
Exhibit 110: VSWR Monitoring Circuit, RFA
Exhibit 111: VSWR Monitoring Circuit, RFB
Exhibit 112: RRUS11 Duplexer Filter Resonator Typez
Exhibit 113: RRUS11 Duplexer Filter Resonator Type Locations
Exhibit 114: Duplexer Filter Path with Waveguide Couplers A & B
Exhibit 115: Duplexer Tx Filter Path with Waveguide Coupler A
Exhibit 116: Duplexer Rx Filter Path with Waveguide Coupler B
Exhibit 117: Waveguide Couplers, Side View
Exhibit 118: Resonators, Top View
Exhibit 119: Resonators, Bottom View
Exhibit 120: Passive Component Case Size Distribution
Exhibit 121: Identified Passive Component Market Share by Vendor
Exhibit 122: Active Semiconductor Component Share
Exhibit 123: High Pin Count IC vs. Discretes
Exhibit 124: Active Semiconductor Market Share by Vendor
Exhibit 125: High Pin Count (64+) Active Semiconductor Market Share by Vendor
Note: Product cover images may vary from those shown
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- Analog Devices
- Bourns
- Broadcom
- Coilcraft
- Epson-Toyocom
- ETAL Fairchild Semiconductor
- Freescale Semiconductor
- Infineon Technologies
- Integrated Device Technology
- Maxim Integrated Products
- Micron Technology
- Nippon Chemi-Con
- NXP Semiconductors
- ON Semiconductor
- STMicroelectronics
- TDK-Epcos
- Texas Instruments
- Vishay Semiconductors.
Note: Product cover images may vary from those shown
5 of 5
Note: Product cover images may vary from those shown
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