User's Manual
Table Of Contents
- Introduction
- Modules RF band support
- Features
- Module Connection Interface
- Environmental Specifications and Certifications
- Environmental Specifications
- Certifications
- Green Product Compliance
- Pin Definitions
- LGA Module Pin Diagram
- LGA Module Pin Definitions
- Electrical Specifications
- Power supply
- Power consumption
- I/O Interface
- USB interface
- UIM interface
- Control interface
- Power-on/ WAKEUP_IN Signal
- WAKEUP_OUT interface
- Reset Signal
- SPI Master Interface
- PCM Interface
- I2S Interface
- I2C Interface
- UART Interface
- ADC Interface
- RF Specifications
- Band support
- Bandwidth support
- RF Transmit Specification
- RF Receiver Specification
- GNSS Receiver Specification
- Software Interface
- Support tools
- USB interface
- Mechanical
- PCBA Form Factor
- Design Guide
- Power supply
- Thermal design
- USB design
- RF connection
- Interference and sensitivity
- GNSS external circuit design
- Reflow
- PCB pad design
- Stencil
- Antenna design requirement
- Labeling and Packaging
- Labeling
- Packing
- MSL level
- Safety Recommendation
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Product Technical Specifications
□ Normal □ Internal Use Confidential □ Restricted Confidential
The following SAW filter and LNA components have been implemented by WNC
development board.
SAW filter1: Murata SAFFB1G56KB0F0AR15
LNA: INFINEON BGA824N6
SAW fiter2: Murata SAFFB1G56KB0F0AR15
In the reference design, Pin146 (VREF,1.8V) of module supply to the LNA BGA824N6 for
power supply. Pin129 (GPIO05) of module is feed to LNA enable control pin. It is as default
in the module FW.
6.7. Reflow
This section details the recommended reflow profile when the module is mounted onto
other boards.
Temp. Region
1
2
3
4
5
6
7
8
9
10
11
Upper temp. region
160
170
180
180
180
205
225
230
240
250
245
Lower temp. region
160
170
180
180
180
205
225
230
240
250
245
Conveyer band speed
90 cm/minute
PWI = 48%
U10-1
T1-2
J3-3
U42-4
Temp.
Difference
Preheat from 140–190°C