SIM5320_Hardware Design_V1.07
Smart Machine Smart Decision
Document Title
Version
Date
Status
Document Control ID
SIM5320 Hardware Design
1.07
2012-09-21
Release
SIM5320_Hardware Design_V1.07
General Notes
SIMCom offers this information as a service to its customers, to support application and engineering
efforts that use the products designed by SIMCom. The information provided is based upon requirements
specifically provided to SIMCom by the customers. SIMCom has not undertaken any independent search
for additional relevant information, including any information that may be in the customer’s possession.
Furthermore, system validation of this product designed by SIMCom within a larger electronic system
remains the responsibility of the customer or the customer’s system integrator. All specifications supplied
herein are subject to change.
Copyright
This document contains proprietary technical information which is the property of SIMCom Limited,
copying of this document and giving it to others and the using or communication of the contents thereof,
are forbidden without express authority. Offenders are liable to the payment of damages. All rights
reserved in the event of grant of a patent or the registration of a utility model or design. All specification
supplied herein are subject to change without notice at any time.
Copyright © Shanghai SIMCom Wireless Solutions Ltd. 2012
Smart Machine Smart Decision
Contents
Revision History .......................................................................................................................................... 9
1
Introduction ........................................................................................................................................ 10
1.1 Product Outline.............................................................................................................................. 10
1.2 Hardware Interface Overview.........................................................................................................11
1.3 Hardware Diagram..........................................................................................................................11
1.4 Functional Overview...................................................................................................................... 12
Package Information .......................................................................................................................... 13
2.1 Pin Configuration........................................................................................................................... 13
2.2 Pin description ............................................................................................................................... 15
2.3 Package Dimensions ...................................................................................................................... 18
2.4 Footprint Recommendation ........................................................................................................... 19
Application Interface Specification................................................................................................... 20
3.1 Power Supply................................................................................................................................. 20
3.1.1 Power Supply Pin.................................................................................................................... 20
3.1.2 Design Guide .......................................................................................................................... 21
3.1.3 RTC Backup............................................................................................................................ 23
3.2 Power on/off Time Sequence ......................................................................................................... 24
3.2.1 Power on Sequence ................................................................................................................. 24
3.2.2 Power off Sequence ................................................................................................................ 26
3.3 UART Interface.............................................................................................................................. 27
3.3.1 Pin Description........................................................................................................................ 28
3.3.2 Application Guide................................................................................................................... 28
3.4 Audio Interfaces............................................................................................................................. 29
3.4.1 Pin Description........................................................................................................................ 30
3.4.2 Design Guide .......................................................................................................................... 30
3.4.3 Audio Parameter Characteristic .............................................................................................. 32
3.5 USIM Interface .............................................................................................................................. 33
3.5.1 Pin description ........................................................................................................................ 33
3.5.2 Application Guide................................................................................................................... 33
3.5.3 Recommend Components ....................................................................................................... 34
3.6 I2C Interface .................................................................................................................................. 35
3.6.1 Pin Description........................................................................................................................ 36
3.6.2 Signal Description................................................................................................................... 36
3.6.3 Design Guide .......................................................................................................................... 36
3.7 Keypad Interface............................................................................................................................ 36
3.7.1 Pin Description........................................................................................................................ 36
3.7.2 Application Guide................................................................................................................... 37
3.8 USB Interface ................................................................................................................................ 38
3.8.1 Application Guide................................................................................................................... 38
3.9 SPI Interface .................................................................................................................................. 39
3.9.1 Pin Description........................................................................................................................ 39
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3.10
GPIO Interface ........................................................................................................................... 40
3.10.1
Pin Description .................................................................................................................... 40
3.10.2
Application Guide ............................................................................................................... 41
3.11
PCM Interface ............................................................................................................................ 43
3.11.1
Pin Description .................................................................................................................... 43
3.11.2
Signal Description ............................................................................................................... 43
3.12
Global Positioning System ......................................................................................................... 47
3.12.1
Technical specification ........................................................................................................ 47
3.12.2
Operate Mode ...................................................................................................................... 47
3.12.3
Application Guide ............................................................................................................... 48
3.13
Multi-functional interface........................................................................................................... 49
3.13.1
Sink Current Source ............................................................................................................ 49
3.13.2
Reset Function ..................................................................................................................... 50
3.13.3
ADC..................................................................................................................................... 51
3.13.4
LDO..................................................................................................................................... 52
4
RF Specification .................................................................................................................................. 52
4.1 RF Specification ............................................................................................................................ 52
4.2 Operating Specification ................................................................................................................. 53
4.3 Antenna Design Guide................................................................................................................... 54
Reliability and Operating Characteristics........................................................................................ 56
5.1 Electronic Characteristics .............................................................................................................. 56
5.2 Operating Mode ............................................................................................................................. 56
5.2.1 Operating Modes Overview .................................................................................................... 57
5.2.2 Minimize Power Consumption ............................................................................................... 58
5.3 Current Consumption..................................................................................................................... 58
5.4 EMC and ESD Notes ..................................................................................................................... 61
Guide for Production.......................................................................................................................... 62
6.1 Top and Bottom View of SIM5320 ............................................................................................... 62
6.2 Typical Solder Reflow Profile ....................................................................................................... 62
6.3 Moisture Sensitivity Level (MSL) ................................................................................................. 63
6.4 Stencil Foil Design Recommendation ........................................................................................... 63
6.5 Recommended Pad Design ............................................................................................................ 63
5
6
Appendix .................................................................................................................................................... 64
A. System Design..................................................................................................................................... 64
B. SIM5320 GPIOs List........................................................................................................................... 65
C. Digital I/O Characteristics................................................................................................................... 65
D. Related Documents ............................................................................................................................. 66
E. Terms and Abbreviations..................................................................................................................... 68
F. Safety Caution...................................................................................................................................... 70
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Table Index
Table 1: SIM5320 series frequency bands....................................................................................................................... 10
Table 2: General Feature ................................................................................................................................................. 12
Table 3: Pin definition..................................................................................................................................................... 14
Table 4: Pin description................................................................................................................................................... 15
Table 5: Pin description................................................................................................................................................... 20
Table 7: Power on timing ................................................................................................................................................ 25
Table 8: Power off timing ............................................................................................................................................... 26
Table 9: Pin description................................................................................................................................................... 28
Table 10: Logic level....................................................................................................................................................... 28
Table 11: Pin description................................................................................................................................................. 30
Table 12: MIC input characteristics ................................................................................................................................ 30
Table 13: Audio output characteristics ............................................................................................................................ 30
Table 14: Speaker output characteristics ......................................................................................................................... 30
Table 15: Audio parameter .............................................................................................................................................. 32
Table 16: Electronic characteristic .................................................................................................................................. 33
Table 17: Pin description................................................................................................................................................. 33
Table 18: Pin description................................................................................................................................................. 36
Table 19: Pin description................................................................................................................................................. 37
Table 20: GPIO configuration......................................................................................................................................... 38
Table 21: Electronic characteristic .................................................................................................................................. 38
Table 22: Electronic characteristic .................................................................................................................................. 39
Table 23: Pin description................................................................................................................................................. 40
Table 24: Electronic characteristic .................................................................................................................................. 40
Table 25: Pin description................................................................................................................................................. 41
Table 26: LED status....................................................................................................................................................... 42
Table 27: Control status .................................................................................................................................................. 42
Table 28: Electronic characteristic .................................................................................................................................. 43
Table 29: Pin description................................................................................................................................................. 43
Table 30: Timing parameters........................................................................................................................................... 45
Table 31: Timing parameters........................................................................................................................................... 46
Table 32: Electronic characteristic .................................................................................................................................. 50
Table 33: Electronic Characteristics................................................................................................................................ 51
Table 34: Electronic characteristic .................................................................................................................................. 52
Table 35: Conducted transmission power ....................................................................................................................... 52
Table 36: Operating frequencies ..................................................................................................................................... 53
Table 37: Conducted receive sensitivity.......................................................................................................................... 53
Table 38: GPRS/EDGE data throughout ......................................................................................................................... 53
Table 39: HSDPA throughout.......................................................................................................................................... 54
Table 40: Absolute maximum ratings.............................................................................................................................. 56
Table 41: Recommended operating ratings ..................................................................................................................... 56
Table 42: Operating temperature..................................................................................................................................... 56
Table 43: Operating Modes Overview ............................................................................................................................ 57
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