User's Manual
JukeBlox Networked Media Modules – CX Series
Datasheet
SMSC CX860/CX870 3 Revision 2.2 (11-08-11)
SMSC CONFIDENTIAL
Table of Contents
1 INTRODUCTION............................................................................................................... 4
2 BLOCK DIAGRAM ............................................................................................................. 4
3 BOARD PICTURES............................................................................................................ 5
3.1 TOP VIEW OF CX870 ...................................................................................................... 5
3.2 BOTTOM VIEW OF CX870 ................................................................................................. 6
3.2.1 CX870 Bottom View with 64-pin Low Density Connector............................................. 6
3.2.2 CX870 Bottom View with 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
4 ORDERING GUIDE ........................................................................................................... 9
4.1 PART NUMBER SYNTAX ..................................................................................................... 9
5 ELECTRICAL SPECIFICATIONS....................................................................................... 10
5.1 ABSOLUTE MAXIMUM RATINGS............................................................................................11
5.2 OPERATING CONDITIONS..................................................................................................11
5.3 WIFI SPECIFICATION (CX870 ONLY) ...................................................................................12
6 REGULATORY COMPLIANCE AND QUALITY .................................................................... 13
6.0.1 Antenna Considerations ..........................................................................................14
6.1 ROHS.......................................................................................................................15
6.2 ENVIRONMENTAL TEST.....................................................................................................15
6.3 ESD AND TRANSIENT TEST (APPLIES TO LAN AND USB EXTERNAL CONNECTIONS ONLY)..........................15
6.4 MAGNETIC FIELD TEST ....................................................................................................15
6.5 MTBF.......................................................................................................................15
6.6 MECHANICAL SPECIFICATIONS ............................................................................................15
6.7 MODULE QUALITY ..........................................................................................................15
7 BOARD DIMENSIONS AND WEIGHT............................................................................... 16
7.1 TOP & BOTTOM VIEW OF CX870 MODULE..............................................................................16
7.2 SIDE VIEW OF CX870 MODULE ..........................................................................................16
7.3 3D VIEW OF CX870 MODULE............................................................................................17
7.4 MODULE WEIGHT ..........................................................................................................17
8 CONNECTORS AND CONNECTIONS ................................................................................ 18
8.1 WLAN UFL ANTENNA CONNECTOR (OPTIONAL)........................................................................18
8.2 MODULE CONNECTORS ....................................................................................................18
8.2.1 Pin Descriptions ..................................................................................................19
8.2.2 Connector PIN Assignments ..................................................................................24
8.2.3 GPIO Assignments...............................................................................................26
9 APPLICATION GUIDELINES ........................................................................................... 26
9.1 POWER SUPPLY SEQUENCING AND RESET TIMING.......................................................................26
9.1.1 Power up, Reset and Power Down Timing................................................................27
9.2 RF CONSIDERATIONS......................................................................................................27
10 REVISION CONTROL.................................................................................................... 28
11 APPENDIX 1: CERTIFICATION NOTICES ...................................................................... 34