User's Manual
JukeBlox Networked Media Modules – CX Series
Datasheet
SMSC CX Module 3 Revision 2.8 (09-30-12)
Table of Contents
1
INTRODUCTION............................................................................................................... 4
2 BLOCK DIAGRAM ............................................................................................................. 4
3 BOARD PICTURES............................................................................................................ 5
3.1 TOP VIEW OF CX MODULE ................................................................................................. 5
3.2 BOTTOM VIEW OF CX MODULE ............................................................................................ 6
3.2.1 CX Module Bottom View w/64-pin Low Density Connector........................................... 6
3.2.2 CX Module Bottom View w/120-pin Media Connector ................................................. 6
3.3 PRODUCTION MODULE WITH TOP AND RF SHIELDS IN PLACE – TOP VIEW............................................. 7
3.4 PRODUCTION MODULE WITH 64-PIN CONNECTOR OPTION – SIDE VIEW.............................................. 7
3.5 EXAMPLE PRODUCTION MODULE SHOWING SOLDERED RF SHIELD..................................................... 8
3.6 PRODUCTION MODULE WITH BOTTOM SHIELD (PART NUMBERS WITH A “B” AFTER THE CONFIGURATION LETTER)9
3.6.1 Including J3 Low Density 64-pin connector – Bottom View.......................................... 9
3.6.2 Including J2 High Density 120-pin connector – Bottom View ....................................... 9
4 ORDERING GUIDE ......................................................................................................... 10
4.1 PART NUMBER SYNTAX ....................................................................................................10
5 ELECTRICAL SPECIFICATIONS....................................................................................... 11
5.1 ABSOLUTE MAXIMUM RATINGS............................................................................................12
5.2 OPERATING CONDITIONS..................................................................................................12
5.3 WIFI SPECIFICATION (CX870 ONLY) ...................................................................................13
6 REGULATORY COMPLIANCE AND QUALITY .................................................................... 14
6.0.1 Antenna Considerations ..........................................................................................15
6.0.2 CX Power Settings Used For Modular Approval............................................................16
6.1 ROHS.......................................................................................................................16
6.2 ENVIRONMENTAL TEST.....................................................................................................16
6.3 ESD AND TRANSIENT TEST (APPLIES TO LAN AND USB EXTERNAL CONNECTIONS ONLY)..........................16
6.4 MAGNETIC FIELD TEST ....................................................................................................16
6.5 MTBF.......................................................................................................................16
6.6 MECHANICAL SPECIFICATIONS ............................................................................................16
6.7 MODULE QUALITY ..........................................................................................................16
7 BOARD DIMENSIONS AND WEIGHT............................................................................... 17
7.1 TOP & BOTTOM VIEW OF CX870 MODULE WITHOUT BOTTOM SHIELD ...............................................17
7.1.1 Top & Bottom View of CX Module with Bottom Shield................................................17
7.2 SIDE VIEW OF CX870 MODULE WITHOUT BOTTOM SHIELD............................................................18
7.2.1 Side View of CX Module with Bottom Shield except CX870-3JB...................................18
7.2.2 Side View of CX870 Module with Bottom Shield part number CX870-3JB only...............19
7.3 3D VIEW OF CX870 MODULE WITHOUT BOTTOM SHIELD.............................................................19
7.4 MODULE WEIGHT ..........................................................................................................20
8 CONNECTORS AND CONNECTIONS ................................................................................ 20
8.1 WLAN UFL ANTENNA CONNECTOR (OPTIONAL)........................................................................20
8.2 MODULE CONNECTORS ....................................................................................................20
8.2.1 Pin Descriptions ..................................................................................................21
8.2.2 Connector PIN Assignments ..................................................................................26
8.2.3 GPIO Assignments...............................................................................................28
9 APPLICATION GUIDELINES ........................................................................................... 28
9.1 POWER SUPPLY SEQUENCING AND RESET TIMING.......................................................................28
9.1.1 Power up, Reset and Power Down Timing................................................................29
9.2 RF CONSIDERATIONS......................................................................................................29
10 REVISION CONTROL.................................................................................................... 30
11 APPENDIX 1: CERTIFICATION NOTICES ...................................................................... 39