User's Manual
Table Of Contents
- Introduction
- Abbreviation
- Features
- Electrical Specifications
- Host interface pin assignments
- LGA Pad Diagram
- Pin Assignments
- Power supply
- USB interface
- SGMII interface
- UIM interface
- Control interface
- Power-on Signal
- Wake-up interface
- Reset Signal
- WWAN state Signal
- Digital interface
- JTAG Interface
- SPI Master Interface
- PCM Interface
- I2S Interface
- I2C Interface
- UART Interface
- ADC Interface
- RF Specifications
- RF connections
- Interference and sensitivity
- GNSS external circuit design
- RF Specification
- 3.5.1 Band support
- 3.5.2 Bandwidth support
- 3.5.3 RF Transmit Specification
- 3.5.4 RF Receiver Specification
- 3.5.5 GNSS Receiver Specification
- Power
- Power consumption
- Software Interface
- Support tools
- USB interface
- Mechanical and Environmental Certifications
- PCBA Form Factor
- Reflow
- PCB pad design
- Labeling
- SMT Voids control
- Mother board PCB thickness
- Stencil design
- Thermal considerations
- Regulatory Compliance and Certification
- Certification testing
- Packaging
- Tape-and-Reel Package
- Single Packaging for Samples
- MSL level
- Safety Recommendation
44
/
71
HW Design Guidelines
2600
889
25 RB with
RBstart=25
50 RB with
RBstart=0
-99
-100.5
12
5
5035
731.5
20 RB with
RBstart=5
25 RB with
RBstart=0
-102
-103
5095
737.5
20 RB with
RBstart=5
25 RB with
RBstart=0
-102
-103
5155
743.5
20 RB with
RBstart=5
25 RB with
RBstart=0
-102
-103
13
5
5205
748.5
20 RB with
RBstart=5
25 RB with
RBstart=0
-101
-102
5230
751
20 RB with
RBstart=5
25 RB with
RBstart=0
-100.5
-102
5255
753.5
20 RB with
RBstart=5
25 RB with
RBstart=0
-101
-102
14
5
5305
760.5
20 RB with
RBstart=5
25 RB with
RBstart=0
-101
-102
5330
763
20 RB with
RBstart=5
25 RB with
RBstart=0
-100.5
-102
5355
765.5
20 RB with
RBstart=5
25 RB with
RBstart=0
-101
-102
Note: 1. The RF typical data is defined at the LGA pad.
3.5.5 GNSS Receiver Specification
Table 14. GNSS receiver performance
Test items
Parameter
Min.
Typ.
Max.
Cold start TTFF
(@-130dBm)
-
38S
-
Hot start TTFF
(@-130dBm)
-
2S
-
CEP-50 Accuracy
Open sky with -130 dBm
input
-
<3m
-
Cold start sensitivity
Acquire First with Signal level
-
-146dBm
-
Tracking sensitivity(GPS)
Detect an in-view satellite
50% of the time.
-
-162dBm
-
Tracking sensitivity (Glonass)
Detect an in-view satellite
50% of the time.
-
-162dBm
-
Note1: The test point shows as below.