Telit Wireless Solutions ELS62-I Manuals

Manuals and User Guides for Telit Wireless Solutions ELS62-I. We have 1 Telit Wireless Solutions ELS62-I manual available for free PDF download: Hardware Interface Description

Telit Wireless Solutions ELS62-I Hardware Interface Description (129 pages)

Brand: Telit Wireless Solutions | Category: Control Unit | Size: 3 MB

Table of Contents
2
Contents
2
Tables
5
Figures
6
Applicability Table
8
Table 1: Applicability Table
8
Introduction
9
Scope
9
Audience
9
Contact Information, Support
9
Conventions
9
Terms and Conditions
10
Disclaimer
10
Key Features at a Glance
11
Table 2: Key Features
11
ELS62 System Overview
16
Figure 1: ELS62 System Overview
16
Circuit Concept
17
Figure 2: ELS62 Block Diagram
17
Figure 3: ELS62 RF Section Block Diagram
18
Interface Characteristics
19
Application Interface
19
Pad Assignment
19
Table 3: Pad Assignments
20
Figure 4: ELS62 Bottom View: Pad Assignments
22
Figure 5: ELS62 Top View: Pad Assignments
23
Signal Properties
24
Table 4: Signal Properties
24
Absolute Maximum Ratings
30
Table 5: Absolute Maximum Ratings
30
USB Interface
31
Figure 6: USB Circuit
31
Serial Interface ASC0
32
Figure 7: Serial Interface ASC0
32
Figure 8: ASC0 Startup Behavior
33
Serial Interface ASC1
34
Figure 9: Serial Interface ASC1
34
UICC/SIM/USIM Interface
35
Figure 10: ASC1 Startup Behavior
35
Table 6: Signals of the SIM Interface (SMT Application Interface)
36
Figure 11: External UICC/SIM/USIM Card Holder Circuit
36
Enhanced ESD Protection for SIM Interface
37
Figure 12: SIM Interface - Enhanced ESD Protection
37
Digital Audio Interface (DAI)
38
Pulse Code Modulation Interface (PCM)
38
Table 7: Overview of DAI/PCM Lines
38
Inter IC Sound Interface (I S)
39
Figure 13: Long Frame PCM Timing, 8Khz
39
Figure 14: Short Frame PCM Timing, 16Khz
39
Solutions for the Digital Audio Interface
40
Table 8: Overview of DAI/I 2 S Lines
40
Figure 15: I 2 S Timing, 8Khz Sample Rate
40
Analog Audio Interface
41
Microphone Inputs and Supply
41
Table 9: Codec Register Settings
41
Figure 16: Block Circuit Connection for Module's DAI Interface to Codec Chip NAU8822A 40 Figure 17: Single Ended Microphone Connection
41
Figure 18: Differential Microphone Connection
42
Figure 19: Line Input
42
Loudspeaker Output
43
Figure 20: Differential Loudspeaker Connection
43
Figure 21: Line Output Connection
43
Electrical Characteristics of the Voiceband Part
44
Table 10: Audio Parameters Adjustable by at Command
44
Figure 22: Audio Programming Model
44
GPIO Interface
45
Table 11: GPIO Lines and Possible Alternative Assignment
45
Figure 23: GPIO Startup Behavior
46
Control Signals
47
Status LED
47
Power Indication Circuit
47
Figure 24: Status Signaling with LED Driver
47
Host Wakeup
48
Fast Shutdown
48
Table 12: Host Wakeup Lines
48
Figure 25: Power Indication Circuit
48
Figure 26: Fast Shutdown Timing
49
RF Antenna Interface
50
Table 13: Return Loss in the Active Band
50
Antenna Interface Specifications
51
Table 14: RF Antenna Interface GSM/LTE (at Normal Temperature and Voltage Range)
51
Antenna Installation
57
Figure 27: Antenna Pads (Bottom View)
58
RF Line Routing Design
59
Line Arrangement Examples
59
Figure 28: Embedded Stripline with 65ΜM Prepreg (1080) and 710ΜM Core
59
Figure 29: Micro-Stripline on 1.0Mm Standard FR4 2-Layer PCB - Example 1
60
Figure 30: Micro-Stripline on 1.0Mm Standard FR4 PCB - Example 2
61
Figure 31: Micro-Stripline on 1.5Mm Standard FR4 PCB - Example 1
62
Routing Example
63
Figure 32: Micro-Stripline on 1.5Mm Standard FR4 PCB - Example 2
63
Figure 33: Routing to Application's RF Connector - Top View
64
Figure 34: Routing Detail
64
Sample Application
65
Figure 35: Schematic Diagram of ELS62 Sample Application
66
Sample Level Conversion Circuit
67
Figure 36: Sample Level Conversion Circuit
67
Operating Characteristics
68
Operating Modes
68
Table 15: Overview of Operating Modes
68
Power Up/Power down Scenarios
69
Turn on ELS62
69
Connecting ELS62 BATT+ Lines
69
Figure 37: Sample Circuit for Applying Power Using an External ΜC
69
Switch on ELS62 Using on Signal
70
Figure 38: on Circuit Options
70
Automatic Power on
71
Figure 39: on Timing
71
Figure 40: Automatic on Circuit
71
Restart ELS62
72
Restart ELS62 Via AT+CFUN Command
72
Restart ELS62 Using EMERG_RST
72
Figure 41: Emergency Reset Timing
72
Signal States after Startup
73
Table 16: Signal States
73
Turn off ELS62
74
Switch off ELS62 Using at Command
74
Automatic Shutdown
75
Thermal Shutdown
75
Figure 42: Switch off Behavior
75
Undervoltage Shutdown
76
Table 17: Temperature Dependent Behavior
76
Overvoltage Shutdown
77
Power Saving
77
Power Saving While Attached to GSM Networks
78
Power Saving While Attached to LTE Networks
78
Figure 43: Power Saving and Paging in GSM Networks
78
Wake-Up Via RTS0
79
Figure 44: Power Saving and Paging in LTE Networks
79
Figure 45: Wake-Up Via RTS0
79
Power Supply
80
Power Supply Ratings
80
Table 18: Voltage Supply Ratings
80
Table 19: Current Consumption Ratings
81
Minimizing Power Losses
85
Figure 46: Power Supply Limits During Transmit Burst
85
Measuring the Supply Voltage (VBATT+)
86
Monitoring Power Supply by at Command
86
Operating Temperatures
86
Table 20: Board Temperature
86
Figure 47: Position of Reference Points BATT+ and GND
86
Electrostatic Discharge
87
Blocking against RF on Interface Lines
87
Table 21: Electrostatic Values
87
Table 22: EMI Measures on the Application Interface
88
Figure 48: EMI Circuits
88
Reliability Characteristics
90
Table 23: Summary of Reliability Test Conditions
90
Mechanical Dimensions, Mounting and Packaging
91
Mechanical Dimensions of ELS62
91
Figure 49: ELS62 - Top and Bottom Views
91
Figure 50: Dimensions of ELS62 (All Dimensions in MM)
92
Mounting ELS62 Onto the Application Platform
93
SMT PCB Assembly
93
Land Pattern and Stencil
93
Figure 51: Land Pattern (Top View)
93
Figure 52: Recommended Design for 110ΜM Thick Stencil (Top View)
94
Figure 53: Recommended Design for 150ΜM Thick Stencil (Top View)
94
Board Level Characterization
95
Moisture Sensitivity Level
95
Soldering Conditions and Temperature
95
Reflow Profile
95
Figure 54: Reflow Profile
95
Maximum Temperature and Duration
96
Table 24: Reflow Temperature Ratings
96
Durability and Mechanical Handling
97
Storage Conditions
97
Table 25: Storage Conditions
97
Processing Life
98
Baking
98
Electrostatic Discharge
98
Packaging
98
Tape and Reel
98
Orientation
99
Figure 55: Carrier Tape
99
Figure 56: Reel Direction
99
Barcode Label
100
Figure 57: Barcode Label on Tape Reel
100
Figure 58: Barcode Label on Tape Reel - Layout
100
Shipping Materials
101
Moisture Barrier Bag
101
Figure 59: Moisture Barrier Bag (MBB) with Imprint
101
Figure 60: Moisture Sensitivity Label
102
Transportation Box
103
Figure 61: Humidity Indicator Card - HIC
103
Table 26: VP Box Label Information
104
Figure 62: Sample of VP Box Label
104
Trays
105
Figure 63: Tray Dimensions
105
Regulatory and Type Approval Information
106
Directives and Standards
106
Table 27: Directives
106
Table 28: Standards of North American Type Approval
106
Table 29: Standards of European Type Approval
107
Table 30: Standards (Statutory Instruments) for UK
108
Table 31: Requirements of Quality
108
Table 32: Standards of the Ministry of Information Industry of the People's Republic of China
108
IEC 62368-1 Classification
109
Table 33: Toxic or Hazardous Substances or Elements with Defined Concentration Limits
109
Table 34: IEC 62368-1 Classification
110
SAR Requirements Specific to Portable Mobiles
112
Reference Equipment for Type Approval
113
Figure 64: Reference Equipment for Type Approval
113
Compliance with FCC Rules and Regulations for ELS62-W
114
Table 35: Antenna Gain Limits for FCC (for ELS62-W Variant Only)
114
Document Information
117
Revision History
117
Related Documents
120
Terms and Abbreviations
120
Safety Precaution Notes
124
Appendix
126
List of Parts and Accessories
126
Table 36: List of Parts and Accessories
126
Table 37: Molex Sales Contacts (Subject to Change)
127
Module Label Information
128
Table 38: ELS62 Label Information
128
Table 39: Date Code Table
128
Figure 65: ELS62 Label
128

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Telit Wireless Solutions ELS62-I Manuals

Telit Wireless Solutions ELS62-I Hardware Interface Description (129 pages)

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