Goodix GR5515IENDU QFN56 Manuals

Manuals and User Guides for Goodix GR5515IENDU QFN56. We have 1 Goodix GR5515IENDU QFN56 manual available for free PDF download: Hardware Design Manuallines

Goodix GR5515IENDU QFN56 Hardware Design Manuallines

Goodix GR5515IENDU QFN56 Hardware Design Manuallines (85 pages)

Brand: Goodix | Category: Computer Hardware | Size: 4 MB

Table of Contents

Preface

3
- Table of Contents
  5
1 Gr551X Overview

7
- Features
  7
- Block Diagram
  10
2 Pinout

11
- Gr5515Ignd/Gr5515Iendu Qfn56
  11
- Gr5515I0Nda Qfn56
  14
- Gr5515Rgbd Bga68
  18
- Gr5515Ggbd Bga55
  22
- Gr5513Bend (Nrnd)/Gr5513Bendu Qfn40
  26
3 Minimal Design for Gr551X Soc

29
- Schematic Design Guideline
  29
  - Power Supply
    29
    
    Introduction
    29
    
    Power-On Sequence
    30
    
    Power Supply Scheme
    32
    
    I/O Ldo
    35
  - Clock
    37
    
    32 Mhz Clock (XO)
    37
    
    Introduction
    37
    
    Khz Clock
    38
    
    Introduction
    39
    
    RF Scheme
    40
  - I/O Pins
    40
  - SWD Interfaces
    41
  - External Flash
    41
- PCB Design and Layout Guideline
  42
  - PCB Layer Stackup
    42
  - Components Layout
    43
  - Power Supply
    43
    
    DC-DC Switching Regulator
    43
    
    RF Input Power Supply
    44
  - Clock
    45
  - RFIO Port
    46
  - Grounding
    47
  - ESD Protection Design
    48
    
    ESD Schematic Design
    48
    
    System-Level ESD Design
    48
    
    PCB Layout Design
    50
    
    ESD Considerations in Production, Transport, and Debugging
    53
    
    Product Structural Design
    53
4 Reference Design

54
- Reference Schematic Diagram
  54
- PCB Layout Reference Design
  60
5 Faq

68
- Why Is the Power Consumption in Gr551X Sleep Modes High
  68
- Can the RF PI Circuits be Simplified or Removed
  68
6 Glossary

69
7 Appendix: QFN and BGA Assembly Guideline

70
- Package Information
  71
  - Qfn56
    71
  - Bga68
    73
  - Bga55
    75
  - Qfn40
    77
- Board Mounting Guideline
  79
  - Stencil Design for Perimeter Pads
    79
  - Via Types and Solder Voiding
    80
    
    PCB Materials
    80
    
    Stencil Thickness and Solder Paste
    80
  - SMT Printing Process
    81
- SMT Reflow Process
  81
- Rework Guideline
  83
  - Component Removal
    84
  - Site Redress
    84
  - Solder Paste Printing
    84
  - Component Placement
    85
  - Component Attachment
    85
- Rohs Compliant
  85
- SVHC Materials (REACH)
  85
- Halogen Free
  85

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