Teli LE910C4-WWX Manuals

Manuals and User Guides for Teli LE910C4-WWX. We have 1 Teli LE910C4-WWX manual available for free PDF download: Design Manual

Teli LE910C4-WWX Design Manual (128 pages)

Brand: Teli | Category: PCI Card | Size: 5.11 MB

Applicability Table
2
Table of Contents
3
Contents
3
Introduction
8
Scope
8
Audience
8
Contact Information, Support
8
Symbol Conventions
9
Related Documents
9
General Product Description
11
Overview
11
Applications
12
General Functionality and Main Features
12
Block Diagram
14
Environmental Requirements
16
Temperature Range
16
Rohs Compliance
16
Operating Frequency Bands
16
RF Bands Per Regional Variant
16
Reference Table of RF Bands Characteristics
17
RF Parameters
20
Sensitivity
20
Output Power
21
Mechanical Specifications
22
Dimensions
22
Weight
22
Module Connections
23
Pin-Out
23
Signals that Must be Connected
31
LGA Pads Layout
32
Backward Compatibility to Xe910 Family
32
Electrical Specifications
34
Absolute Maximum Ratings - Not Operational
34
Recommended Operating Conditions
34
Logic Level Specifications
35
Pads - Absolute Maximum Ratings
35
Standard Gpios
35
SD Card Pads
36
SIM Card Pads
36
Dual Voltage Pads - Absolute Maximum Ratings
37
SD Card Pads @ 2.95V
37
SIM Card Pads @2.95V
37
Hardware Commands
39
Turning on the Le910Cx Module
39
Initialization and Activation State
39
Turning off the Le910Cx Module
44
Shutdown by Software Command
44
Hardware Shutdown
45
Unconditional Hardware Shutdown
46
Powering off the Module
47
Fast Power down
47
Fast Shut down by Hardware
48
Fast Shut down by Software
50
Power Supply
51
Power Supply Requirements
51
Power Consumption
51
General Design Rules
53
Electrical Design Guidelines
54
Input Source Power Supply - Design Guidelines
54
Input Source Power Supply - Design Guidelines
55
Battery Source Power Supply - Design Guidelines
56
Thermal Design Guidelines
56
Power Supply PCB Layout Guidelines
58
Antenna(S)
60
GSM/WCDMA/TD-SCDMA/LTE Antenna Requirements
60
GSM/WCDMA/TD-SCDMA/LTE Antenna - PCB Line Guidelines
61
GSM/WCDMA/LTE Antenna - Installation Guidelines
62
Antenna Diversity Requirements
62
GNSS Antenna Requirements
63
Combined GNSS Antenna
64
Linear and Patch GNSS Antenna
64
Front End Design Considerations
64
GNSS Antenna - PCB Line Guidelines
65
GNSS Antenna - Installation Guidelines
65
Hardware Interfaces
66
USB Port
66
HSIC Interface (Optional)
68
SGMII Interface
68
Ethernet Control Interface
68
Serial Ports
69
Modem Serial Port 1 Signals
69
Modem Serial Port 2
71
RS232 Level Translation
72
Peripheral Ports
73
SPI - Serial Peripheral Interface
73
I2C - Inter-Integrated Circuit
74
SD/MMC Card Interface
75
Wifi SDIO Interface
76
Audio Interface
77
Digital Audio
77
Short Frame Timing Diagrams
79
Long Frame Timing Diagrams
80
I2S Digital Audio Diagram
81
General Purpose I/O
83
Using a GPIO Pad as Input
85
Using a GPIO Pad as an Interrupt / Wakeup Source
85
Using a GPIO Pad as Output
85
Miscellaneous Functions
86
Indication of Network Service Availability
86
Indication of Software Ready
87
RTC - Real Time Clock
87
VAUX Power Output
87
ADC Converter
87
Description
87
Using the ADC Converter
88
Using the Temperature Monitor Function
88
GNSS Characteristics
88
Mounting the Module on Your Board
90
General
90
Finishing & Dimensions
90
Recommended Footprint for the Application
95
Stencil
97
PCB Pad Design
97
Recommendations for PCB Pad Dimensions (MM)
97
Solder Paste
98
Solder Reflow
98
Cleaning
99
Application Guide
101
Debug of the Le910Cx Module in Production
101
Bypass Capacitor on Power Supplies
101
SIM Interface
102
SIM Schematic Example
102
EMC Recommendations
103
Download and Debug Port
103
Fast Boot Mode
104
Recovery Boot Mode
104
Packing System
105
Packing System - Tray
105
Tape & Reel
107
Moisture Sensitivity
109
Conformity Assessment Issues
110
FCC/ISED Regulatory Notices
110
JTBL Regulatory Notices
115
NCC Regulatory Notices
115
ANATEL Regulatory Notices
116
Product and Safety Information
117
Copyrights and Other Notices
117
Copyrights
117
Computer Software Copyrights
117
Usage and Disclosure Restrictions
118
License Agreements
118
Copyrighted Materials
118
High Risk Materials
118
Trademarks
118
3Rd Party Rights
119
Waiwer of Liability
119
Safety Recommendations
119
Glossary
121
Document History
122
Section 10.X - Dimension and Mechanical Design Updated
122

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