收藏本站
MRF49XA
INDEX
A
Absolute Maximum Ratings ................................................ 79
AC Characteristics
Other Timing Parameters............................................ 83
PLL Parameters .......................................................... 82
Receiver...................................................................... 81
Transmitter.................................................................. 82
Antenna Design Considerations ......................................... 74
Antenna/Balun .................................................................... 73
Automatic Frequency Control (AFC) ............................. 14, 50
B
Baseband Features............................................................... 3
Baseband/Data Filtering ..................................................... 56
Bill of Materials.................................................................... 77
Block Diagrams
AFC Circuit for Frequency Offset Correction .............. 51
Analog RSSI Voltage vs. RF Input Power................... 15
Application Circuit ....................................................... 73
Balun Circuit................................................................ 73
DIO Logic .................................................................... 58
Four Basic Copper FR4 Layers .................................. 74
Functional Node............................................................ 8
Logic Connection Between Power Control Bits .......... 63
MCU to MRF49XA Interface ......................................... 8
MRF49XA Architectural .............................................. 10
MRF49XA Interrupt Generation Logic......................... 55
RESET Pin Internal Connection.................................. 45
Two Basic Copper FR4 Layers ................................... 74
TX Register Before Transmit ...................................... 66
TX Register During Transmit ...................................... 67
C
Clock Output ....................................................................... 11
Clock Recovery Circuit (CLKRC) ........................................ 14
Crystal Oscillator ................................................................. 14
Crystal Oscillator and Clock Output .................................... 47
Crystal Selection Guidelines ............................................... 49
Current Consumption .......................................................... 80
Customer Change Notification Service ............................... 99
Customer Notification Service............................................. 99
Customer Support ............................................................... 99
D
Data
Data In ........................................................................ 11
Data Out...................................................................... 11
Data Filtering and Clock Recovery ..................................... 14
Analog Operation ........................................................ 57
Digital Operation ......................................................... 57
Data Indicator Output (DIO) ................................................ 15
Data Quality Indicator (DQI).......................................... 15, 58
Data Validity Blocks
Data Indicator Output.................................................. 15
Data Quality Indicator ................................................. 15
Receive Signal Strength Indicator............................... 15
E
Electrical Characteristics..................................................... 79
Errata .................................................................................... 5
Examples
Frequency Deviation and BBBW Calculation.............. 56
External Reference Input .................................................... 12
F
FIFO Interrupt ..................................................................... 11
Frequency Shift Keying
Data ............................................................................ 11
FIFO Select ................................................................ 11
Functional Description ........................................................ 43
G
General PCB Layout Deign ................................................ 74
H
Hardware Description ........................................................... 9
I
I/O Pin Input Specifications................................................. 80
Initialization ......................................................................... 52
Internet Address ................................................................. 99
Interrupt .............................................................................. 12
Interrupt Request Output .................................................... 11
Interrupts ............................................................................ 52
Clearing ...................................................................... 53
LBTD .......................................................................... 53
LCEXINT .................................................................... 53
POR............................................................................ 53
Setting ........................................................................ 53
TXOWRXOF............................................................... 53
TXRXFIFO.................................................................. 53
WUTINT...................................................................... 53
L
Low Duty Cycle Mode................................................... 16, 64
Low Noise Amplifier (LNA).................................................. 13
Low-Battery Voltage Detector............................................. 16
M
Memory Organization ......................................................... 18
Microchip Internet Web Site................................................ 99
O
Output
Filter Capacitor ........................................................... 11
P
Packaging
Details......................................................................... 90
Marking....................................................................... 89
Packaging Information ........................................................ 89
Performance Characteristics
BER Curves
In 433 MHz Band................................................ 86
In 868 MHz Band................................................ 86
Channel Selectivity and Blocking ............................... 85
Receiver Sensitivity Over Ambient Temperature
At 433 MHz......................................................... 88
At 868 MHz......................................................... 88
Phase Locked Loop (PLL) ............................................ 14, 48
Pin Description.................................................................... 11
Pin Diagram .......................................................................... 4
Pins
CLKOUT ..................................................................... 11
CS............................................................................... 11
DATA .......................................................................... 11
FSK/DATA/FSEL ........................................................ 11
INT/DIO ...................................................................... 12
IRO ............................................................................. 11
RCLKOUT/FCAP/FINT............................................... 11
? 2009-2011 Microchip Technology Inc.
Preliminary
DS70590C-page 97
发布紧急采购，3分钟左右您将得到回复。

采购需求

(若只采购一条型号，填写一行即可)

发布成功！您可以继续发布采购。也可以进入我的后台，查看报价

发布成功！您可以继续发布采购。也可以进入我的后台，查看报价

*型号 *数量 厂商 批号 封装
添加更多采购

我的联系方式

*
*
*
相关PDF资料
MRF89XA-I/MQ TXRX ISM SUB-GHZ ULP 32QFN
MRF89XAM9A-I/RM IC TXRX MOD 915MHZ ULP SUB-GHZ
MRX-001-433DR-B MODULE RECEIVER 433MHZ 18DIP
MRX-002-433DR-B MODULE RECEIVER 433MHZ 18DIP
MRX-002SL-433DR-B MODULE RCVR 433MHZ SAW LN 24DIP
MRX-005-915DR-B MODULE RECEIVER 915MHZ 18DIP
MRX-005SL-915DR-B MODULE RCVR 915MHZ SAW LN 24DIP
MRX-007-433DR-B MODULE RECEIVER 433MHZ 18DIP
相关代理商/技术参数
MRF49XAT-I/T 制造商:MICROCHIP 制造商全称:Microchip Technology 功能描述:ISM Band Sub-GHz RF Transceiver
MRF49XAT-I-ST 制造商:MICROCHIP 制造商全称:Microchip Technology 功能描述:ISM Band Sub-GHz RF Transceiver
MRF49XAT-I-T 制造商:MICROCHIP 制造商全称:Microchip Technology 功能描述:ISM Band Sub-GHz RF Transceiver
MRF4A(AMMO) 制造商:Bel Fuse 功能描述:FUSE
MRF5 制造商:Ferraz Shawmut 功能描述:
MRF50 制造商:Ferraz Shawmut 功能描述:
MRF500 制造商:Ferraz Shawmut 功能描述:
MRF5003 制造商:MOTOROLA 制造商全称:Motorola, Inc 功能描述:N-CHANNEL BROADBAND RF POWER FET