u-blox EVA-8M Manuals

Manuals and User Guides for u-blox EVA-8M. We have 1 u-blox EVA-8M manual available for free PDF download: Hardware Integration Manual

u-blox EVA-8M Hardware Integration Manual

u-blox EVA-8M Hardware Integration Manual (47 pages)

Brand: u-blox | Category: Control Unit | Size: 1.73 MB

Table of Contents

Document Information

2
Contents

3
- Table of Contents
  3
1 Hardware Description

6
- Overview
  6
2 Design-In

7
- Power Management
  7
  - Overview
    7
  - Power Management Configuration
    8
- Interfaces
  9
  - UART Interface
    9
  - Display Data Channel (DDC) Interface
    10
  - SPI Interface
    10
  - USB Interface
    10
  - SQI Flash Memory
    11
- I/O Pins
  12
  - Time Pulse
    12
  - External Interrupt
    13
  - Active Antenna Supervisor
    13
  - Electromagnetic Interference and I/O Lines
    14
- Real-Time Clock (RTC)
  15
- RF Input
  16
  - Active Antenna
    16
  - Passive Antenna
    16
  - Improved Jamming Immunity
    17
- Safe Boot Mode (SAFEBOOT_N)
  17
- System Reset (RESET_N)
  18
- Design-In Checklist
  18
  - General Considerations
    18
  - Schematic Design-In for EVA-8M / EVA-M8 Series GNSS Modules
    18
- Pin Description
  19
  - Pin Name Changes
    20
- Layout Design-In Checklist
  20
- Layout
  21
  - Footprint
    21
  - Paste Mask
    21
  - Placement
    22
- Migration Considerations
  22
  - Hardware Migration from EVA-7M to EVA-8M / EVA-M8M / EVA-M8Q
    22
  - C88-M8M - Evaluating EVA-M8M on Existing NEO-XM Sockets
    24
- EOS/ESD/EMI Precautions
  25
3 Product Handling & Soldering

30
- Packaging, Shipping, Storage and Moisture Preconditioning
  30
- ESD Handling Precautions
  30
- Soldering
  30
  - Soldering Paste
    30
  - Reflow Soldering
    31
  - Optical Inspection
    31
  - Repeated Reflow Soldering
    31
  - Wave Soldering
    31
  - Rework
    31
  - Use of Ultrasonic Processes
    31
4 Product Testing

32
- Test Parameters for OEM Manufacturer
  32
- System Sensitivity Test
  32
  - Guidelines for Sensitivity Tests
    32
  - Go/No Go' Tests for Integrated Devices
    32
Appendix

33
A Reference Schematics

33
B Component Selection

41
- External RTC (Y1)
  41
- RF Band-Pass Filter (F1)
  41
- External LNA Protection Filter (F2)
  42
- USB Line Protection (D2)
  42
- Usb Ldo (U1)
  42
- External LNA (U1)
  42
- Optional SQI Flash (U3)
  43
- RF ESD Protection Diode (D2)
  43
- Operational Amplifier (U6)
  43
- Open-Drain Buffer (U4, U7 and U8)
  43
- Antenna Supervisor Switch Transistor (T1)
  44
- Ferrite Beads (FB1)
  44
- Feed-Thru Capacitors
  44
- Inductor (L1)
  44
- Standard Capacitors
  44
- Standard Resistors
  45
C Glossary

45
Related Documents

46
Revision History

46
Contact

47

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