Ublox SARA-R52 Series Manuals

Manuals and User Guides for Ublox SARA-R52 Series. We have 1 Ublox SARA-R52 Series manual available for free PDF download: System Integration Manual

Ublox SARA-R52 Series System Integration Manual (119 pages)

LTE-M/NB-IoT modules based on UBX-R52 chipset

Brand: Ublox | Category: Control Unit | Size: 2 MB

Document Information
2
Table of Contents
3
Contents
3
System Description
6
Overview
6
Architecture
8
Pin-Out
10
Operating Modes
15
Supply Interfaces
16
Module Supply Input (VCC)
16
Generic Digital Interfaces Supply Output (V_INT)
19
GNSS Backup Supply Input (V_BCKP_GNSS)
20
System Function Interfaces
20
Module Power-On
20
Module Power-Off
22
Module Reset
24
Antenna Interfaces
26
Cellular Antenna RF Interface (ANT)
26
GNSS Antenna RF Interface (ANT_GNSS)
27
Cellular Antenna Detection Interface (ANT_DET)
28
SIM Interface
28
SIM Card Interface
28
SIM Card Detection Interface (GPIO5)
28
Data Communication Interfaces
29
UART Interfaces
29
USB Interface
37
SPI Interface
37
SDIO Interface
38
I2C Interface
38
Adc
38
General Purpose Input / Output (GPIO)
39
Cellular Antenna Dynamic Tuner Interface
40
GNSS Peripheral Outputs
40
GNSS Real-Time Clock
40
Reserved Pin (RSVD)
40
Design-In
41
Overview
41
Supply Interfaces
42
Module Supply (VCC)
42
Generic Digital Interfaces Supply Output (V_INT)
52
GNSS Backup Supply Input (V_BCKP_GNSS)
53
System Functions Interfaces
54
Module Power-On (PWR_ON)
54
Module Reset (RESET_N)
55
Antenna Interfaces
56
General Guidelines for Antenna Interfaces
56
Cellular Antenna RF Interface (ANT)
60
GNSS Antenna RF Interface (ANT_GNSS)
64
Cellular and GNSS RF Coexistence
68
Cellular Antenna Detection Interface (ANT_DET)
71
Cellular Antenna Dynamic Tuning Control Interface
73
SIM Interface
75
Guidelines for SIM Circuit Design
75
Guidelines for SIM Layout Design
79
Data Communication Interfaces
80
UART Interfaces
80
USB Interface
87
SPI Interface
87
SDIO Interface
88
I2C Interface
88
Adc
91
Guidelines for ADC Circuit Design
91
Guidelines for ADC Layout Design
91
General Purpose Input / Output (GPIO)
91
Guidelines for GPIO Circuit Design
91
Guidelines for General Purpose Input/Output Layout Design
92
GNSS Peripheral Output
92
Guidelines for GNSS Peripheral Output Circuit Design
92
Guidelines for GNSS Peripheral Output Layout Design
92
GNSS Real-Time Clock
93
Guidelines for GNSS RTC Circuit Design
93
Guidelines for GNSS RTC Layout Design
94
Reserved Pin (RSVD)
94
Module Placement
94
Module Footprint and Paste Mask
95
Schematic for SARA-R52 Series Module Integration
96
Design-In Checklist
98
Schematic Checklist
98
Layout Checklist
99
Antennas Checklist
99
Handling and Soldering
100
Packaging, Shipping, Storage, and Moisture Preconditioning
100
Handling
100
Soldering
101
Soldering Paste
101
Reflow Soldering
101
Optical Inspection
102
Cleaning
102
Repeated Reflow Soldering
103
Wave Soldering
103
Hand Soldering
103
Rework
103
Conformal Coating
103
Casting
103
Grounding Metal Covers
104
Use of Ultrasonic Processes
104
Approvals
105
Product Certification Approval Overview
105
Federal Communications Commission Notice
106
Safety Warnings Review the Structure
106
Declaration of Conformity
106
Modifications
106
Innovation, Science, Economic Development Canada Notice
107
Declaration of Conformity
107
Modifications
108
European Conformance CE Mark
110
ACMA RCM Australia
111
GITEKI Japan
111
National Communication Commission Taiwan
111
Product Testing
112
Validation Testing and Qualification
112
Production Testing
113
U-Blox In-Line Production Tests
113
Production Test Parameters for OEM Manufacturers
113
Appendix
115
A Migration between SARA Modules
115
B Glossary
115
Related Documentation
118
Revision History
118
Contact
119

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Ublox SARA-R52 Series System Integration Manual (119 pages)

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