User's Manual

DS70599B-page 25 Preliminary © 2009 Microchip Technology Inc.
MRF24J40MB
INDEX
A
AC Characteristics
Receiver......................................................................21
Transmitter..................................................................22
Antenna Impedance
Simulated PCB............................................................15
B
Bill of Materials (BOM) ..........................................................9
Block Diagrams
Microcontroller to MRF24J40MB Interface....................4
MRF24J40MB ...............................................................3
C
Circuit Description .................................................................7
Customer Change Notification Service ...............................26
Customer Notification Service.............................................26
Customer Support ...............................................................26
D
Details
Module ..........................................................................5
Mounting .......................................................................6
Recommended PCB Footprint ......................................5
E
Electrical Characteristics.....................................................21
Current Consumption..................................................21
Recommended Operating Conditions.........................21
Errata.....................................................................................2
European Radio Communications (ERC)............................19
F
FCC ID Number...................................................................17
FCC RF Exposure Compliance...........................................18
H
Helpful Web Sites..........................................................18, 19
I
Interface Description .............................................................3
Internet Address..................................................................26
M
MAC/Baseband Features......................................................1
Microchip Internet Web Site................................................26
MiWi P2P...............................................................................3
MiWi Protocol ........................................................................3
More Information...................................................................2
Customer Notification System.......................................2
Errata ............................................................................2
Mounting Details....................................................................5
MRF24J40 Data Sheet......................................................3, 7
O
Overview ...............................................................................3
P
PCB Antenna ...................................................................... 13
Dimensions................................................................. 13
Simulation Drawing..................................................... 14
SWR ........................................................................... 16
PCB Layers
Bottom Copper............................................................ 12
Layer 2 – Ground Plane.............................................. 11
Layer 3 – Power Plane ............................................... 12
Stack Up ..................................................................... 12
Top Copper................................................................. 11
Top Silk Screen .......................................................... 11
Pin Description...................................................................... 4
Pin Diagram .......................................................................... 1
Printed Circuit Board (PCB)................................................ 11
R
Radiation Pattern
2D ............................................................................... 14
3D ............................................................................... 15
Reader Response............................................................... 27
Regulatory Approval ........................................................... 17
Canada ....................................................................... 18
Settings............................................................... 18
Europe ........................................................................ 19
Settings............................................................... 19
United States .............................................................. 17
Settings............................................................... 17
Revision History .................................................................. 23
RF Exposure....................................................................... 17
RF/Analog Features.............................................................. 1
S
Schematic
MRF24J40MB............................................................... 8
Serial I/O
SCK, SDI, SDO, CS
...................................................... 7
Short Range Devices (SRD)............................................... 19
Specific Absorption Rate (SAR).......................................... 18
SPI ........................................................................................ 7
W
WWW Address.................................................................... 26
WWW, On-Line Support ....................................................... 2
Z
ZigBee Protocol .................................................................... 3