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BGS2-W Datasheet

(BGS2-E/-W) Hardware Interface Description


BGS2-W Datasheet Preview


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BGS2-E/BGS2-W
Version:
DocId:
01.301
BGS2_HID_v01.301
Datasheet pdf - http://www.DataSheet4U.net/
Page 1

BGS2-E/BGS2-W Hardware Interface Description
2
Document Name:
Version:
Date:
DocId:
Status
BGS2-E/BGS2-W Hardware Interface Description
01.301
2011-04-07
BGS2_HID_v01.301
Confidential / Released
www.DataSheet.co.kr
GENERAL NOTE
THE USE OF THE PRODUCT INCLUDING THE SOFTWARE AND DOCUMENTATION (THE "PROD-
UCT") IS SUBJECT TO THE RELEASE NOTE PROVIDED TOGETHER WITH PRODUCT. IN ANY
EVENT THE PROVISIONS OF THE RELEASE NOTE SHALL PREVAIL. THIS DOCUMENT CONTAINS
INFORMATION ON CINTERION PRODUCTS. THE SPECIFICATIONS IN THIS DOCUMENT ARE SUB-
JECT TO CHANGE AT CINTERION'S DISCRETION. CINTERION WIRELESS MODULES GMBH
GRANTS A NON-EXCLUSIVE RIGHT TO USE THE PRODUCT. THE RECIPIENT SHALL NOT TRANS-
FER, COPY, MODIFY, TRANSLATE, REVERSE ENGINEER, CREATE DERIVATIVE WORKS; DISAS-
SEMBLE OR DECOMPILE THE PRODUCT OR OTHERWISE USE THE PRODUCT EXCEPT AS
SPECIFICALLY AUTHORIZED. THE PRODUCT AND THIS DOCUMENT ARE PROVIDED ON AN "AS
IS" BASIS ONLY AND MAY CONTAIN DEFICIENCIES OR INADEQUACIES. TO THE MAXIMUM
EXTENT PERMITTED BY APPLICABLE LAW, CINTERION WIRELESS MODULES GMBH DISCLAIMS
ALL WARRANTIES AND LIABILITIES. THE RECIPIENT UNDERTAKES FOR AN UNLIMITED PERIOD
OF TIME TO OBSERVE SECRECY REGARDING ANY INFORMATION AND DATA PROVIDED TO HIM
IN THE CONTEXT OF THE DELIVERY OF THE PRODUCT. THIS GENERAL NOTE SHALL BE GOV-
ERNED AND CONSTRUED ACCORDING TO GERMAN LAW.
Copyright
Transmittal, reproduction, dissemination and/or editing of this document as well as utilization of its con-
tents and communication thereof to others without express authorization are prohibited. Offenders will be
held liable for payment of damages. All rights created by patent grant or registration of a utility model or
design patent are reserved.
Copyright © 2011, Cinterion Wireless Modules GmbH
Trademark Notice
Microsoft and Windows are either registered trademarks or trademarks of Microsoft Corporation in the
United States and/or other countries. All other registered trademarks or trademarks mentioned in this doc-
ument are property of their respective owners.
BGS2_HID_v01.301
Confidential / Released
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2011-04-07
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BGS2-E/BGS2-W Hardware Interface Description
Contents
112
Contents
0 Document History ...................................................................................................... 9
1 Introduction ............................................................................................................... 10
1.1 Related Documents ......................................................................................... 10
1.2 Terms and Abbreviations ................................................................................. 10
1.3 Regulatory and Type Approval Information ..................................................... 14
1.3.1 Directives and Standards.................................................................... 14
1.3.2 SAR requirements specific to portable mobiles .................................. 17
1.3.3 Safety Precautions.............................................................................. 18
2 Product Concept ....................................................................................................... 19
2.1 Key Features at a Glance ................................................................................ 19
2.2 BGS2-E/BGS2-W System Overview................................................................ 21
2.3 Circuit Concept ................................................................................................ 22
3 Application Interface................................................................................................. 23
3.1 Operating Modes ............................................................................................. 24
3.2 Power Supply................................................................................................... 25
3.2.1 Minimizing Power Losses ................................................................... 25
3.2.2 Measuring the Supply Voltage (VBATT+) ........................................... 26
3.2.3 Monitoring Power Supply by AT Command ........................................ 26
3.3 Power Up/Power Down Scenarios ................................................................... 27
3.3.1 Turn on BGS2-E/BGS2-Wwww..Data.Sheet..co.kr............................................................... 27
3.3.1.1 Switch on BGS2-E/BGS2-W Using ON Signal.................... 27
3.3.1.2 Suppressing Unintentional Pulses on ON Signal Line ........ 29
3.3.1.3 Turn on BGS2-E/BGS2-W Using the RTC (Alarm Mode) ... 30
3.3.2 Restart BGS2-E/BGS2-W ................................................................... 30
3.3.2.1 Restart BGS2-E/BGS2-W via AT+CFUN Command........... 30
3.3.2.2 Restart BGS2-E/BGS2-W Using EMERG_RST.................. 31
3.3.3 Signal States after Startup .................................................................. 32
3.3.4 Turn off BGS2-E/BGS2-W .................................................................. 34
3.3.4.1 Switch off BGS2-E/BGS2-W Using AT Command .............. 34
3.3.5 Automatic Shutdown ........................................................................... 36
3.3.5.1 Thermal Shutdown .............................................................. 36
3.3.5.2 Undervoltage Shutdown ...................................................... 37
3.3.5.3 Overvoltage Shutdown ........................................................ 37
3.4 Automatic GPRS Multislot Class Change ........................................................ 38
3.5 Power Saving................................................................................................... 39
3.5.1 No Power Saving (AT+CFUN=1) ........................................................ 39
3.5.2 NON-CYCLIC SLEEP Mode (AT+CFUN=0)....................................... 39
3.5.3 CYCLIC SLEEP Mode AT+CFUN=7 .................................................. 40
3.5.4 CYCLIC SLEEP Mode AT+CFUN=9 .................................................. 40
3.5.5 Timing of the CTS Signal in CYCLIC SLEEP Modes.......................... 40
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BGS2-E/BGS2-W Hardware Interface Description
Contents
112
3.5.6 Wake up BGS2-E/BGS2-W from SLEEP Mode.................................. 42
3.5.6.1 Wake-up via RTS0 and RTS1
(if AT+CFUN=0 or AT+CFUN=9)......................................... 43
3.6 Summary of State Transitions (except SLEEP Mode) ..................................... 43
3.7 RTC Backup..................................................................................................... 44
3.8 SIM/USIM Interface.......................................................................................... 45
3.9 Serial Interface ASC0 ...................................................................................... 47
3.10 Serial Interface ASC1 ...................................................................................... 50
3.11 Analog Audio Interface..................................................................................... 52
3.11.1 Microphone Inputs and Supply ........................................................... 52
3.11.2 Loudspeaker Output ........................................................................... 54
3.12 GPIO Interface ................................................................................................. 55
3.13 I2C Interface ..................................................................................................... 57
3.14 PWM Interfaces ............................................................................................... 59
3.15 Status LED....................................................................................................... 59
3.16 Behavior of the RING0 Line (ASC0 Interface only).......................................... 60
3.17 Power Indication Circuit ................................................................................... 61
4 Antenna Interface...................................................................................................... 63
4.1 Antenna Installation ......................................................................................... 64
4.2 RF Line Routing Design................................................................................... 65
4.2.1 Line Arrangement Examples............................................................... 65
4.2.1.1 Embedded Stripline ............................................................. 65
4.2.1.2 Micro-Stripline ..................................................................... 66
4.2.2 Routing Example...............ww.w.Data.Sheet..co.kr............................................................... 70
4.2.2.1 Interface to RF Connector................................................... 70
5 Electrical, Reliability and Radio Characteristics.................................................... 71
5.1 Absolute Maximum Ratings ............................................................................. 71
5.2 Operating Temperatures.................................................................................. 72
5.3 Reliability Characteristics ................................................................................. 73
5.4 Pad Assignment and Signal Description......................................................... 74
5.5 Power Supply Ratings...................................................................................... 82
5.6 Electrical Characteristics of the Voiceband Part .............................................. 83
5.6.1 Setting Audio Parameters by AT Commands ..................................... 83
5.6.2 Audio Programming Model ................................................................. 84
5.6.3 Characteristics of Audio Modes .......................................................... 85
5.6.4 Voiceband Receive Path..................................................................... 86
5.6.5 Voiceband Transmit Path.................................................................... 87
5.7 Antenna Interface Specification ....................................................................... 88
5.8 Electrostatic Discharge .................................................................................... 89
6 Mechanics, Mounting and Packaging ..................................................................... 90
6.1 Mechanical Dimensions of BGS2-E/BGS2-W.................................................. 90
6.2 Mounting BGS2-E/BGS2-W onto the Application Platform .............................. 92
6.2.1 SMT PCB Assembly ........................................................................... 92
6.2.1.1 Land Pattern and Stencil ..................................................... 92
6.2.1.2 Board Level Characterization.............................................. 94
BGS2_HID_v01.301
Confidential / Released
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2011-04-07
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Page 4
Part Number BGS2-W
Manufactur Molex
Description (BGS2-E/-W) Hardware Interface Description
Total Page 30 Pages
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