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Ublox LEA-M8F Manuals
Manuals and User Guides for Ublox LEA-M8F. We have
1
Ublox LEA-M8F manual available for free PDF download: Hardware Integration Manual
Ublox LEA-M8F Hardware Integration Manual (30 pages)
u-blox M8 time and frequency reference GNSS module
Brand:
Ublox
| Category:
Receiver
| Size: 2.13 MB
Table of Contents
Contents
3
Table of Contents
3
1 Hardware Description
5
Overview
5
Architecture
6
Pin Description for LEA-M8F Designs
7
Connecting Power
8
VCC
8
V_Bckp
8
Vcc_Rf
8
Interfaces
8
Uart
8
Usb
8
Display Data Channel (DDC)
9
Spi
9
DDC Interface for External DAC Control
10
I/O and Control Pins
10
Reset_N
10
D_Sel
10
Freq_Phase_In0 / Exint0, Freq_Phase_In1 / Extint1
11
Ref_Freq_Out
11
Timepulse / Tp2
11
Device Configuration
11
2 Design
12
Layout: Footprint and Paste Mask
12
Placement
12
Antenna Connection and Ground Plane Design
13
Antenna Micro Strip Connection
15
GNSS Antenna Connection
16
Passive Antenna Connection
16
Active Antenna Connection
17
3 Migration to U-Blox M8 Modules
18
Software Migration
18
Hardware Migration LEA-6T -> LEA-M8F
18
Supply Voltage
19
4 Product Handling
20
Packaging, Shipping, Storage and Moisture Preconditioning
20
Soldering
20
EOS/ESD/EMI Precautions
23
Applications with Cellular Modules
26
Appendix
28
Recommended Parts
28
Manufacturer
28
Order no
28
Comments
28
Related Documents
29
Revision History
29
Contact
30
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