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| 型号： | SX1230I066TRT |
| 厂商： | Semtech |
| 文件页数： | 2/46页 |
| 文件大小： | 0K |
| 描述： | IC TX UHF 433/868/916 MHZ 24-QFN |
| 特色产品： | SX1230 Integrated Transmitter IC |
| 标准包装： | 1 |
| 频率： | 315MHz，434MHz，868MHz，915MHz |
| 应用： | RKE |
| 调制或协议： | ISM |
| 数据传输率 - 最大： | 600kbps |
| 功率 - 输出： | 17dBm |
| 电流 - 传输： | 95mA |
| 数据接口： | PCB，表面贴装 |
| 天线连接器： | PCB，表面贴装 |
| 电源电压： | 1.8 V ~ 3.7 V |
| 工作温度： | -40°C ~ 85°C |
| 封装/外壳： | 24-MLPQ |
| 包装： | 标准包装 |
| 产品目录页面： | 584 (CN2011-ZH PDF) |
| 其它名称： | SX1230I066DKR |
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SX1230
ADVANCED COMMUNICATIONS & SENSING
Table of contents
Section
DATASHEET
Page
1.
General Description ................................................................................................................................................. 4
1.1.
1.2.
Simplified Block Diagram ................................................................................................................................. 4
Pin Diagram ..................................................................................................................................................... 5
1.3. Pin Description.................................................................................................................................................6
2.
Electrical Characteristics ......................................................................................................................................... 7
2.1.
2.2.
2.3.
ESD Notice ...................................................................................................................................................... 7
Absolute Maximum Ratings ............................................................................................................................. 7
Operating Range.............................................................................................................................................. 7
2.4. Electrical Specifications...................................................................................................................................8
3.
4.
Timing Characteristics ............................................................................................................................................. 9
Working Modes of the SX1230 .............................................................................................................................. 10
4.1.
4.2.
Operating Modes ........................................................................................................................................... 10
Application Modes.......................................................................................................................................... 10
4.2.1.
4.2.2.
Stand Alone Mode .................................................................................................................................. 10
MCU Mode.............................................................................................................................................. 11
5.
Operation of the SX1230 ....................................................................................................................................... 12
5.1.
Main Parameters............................................................................................................................................ 12
5.1.1.
5.1.2.
5.1.3.
Center Frequency ................................................................................................................................... 12
Frequency Deviation ............................................................................................................................... 12
Bit Rate ................................................................................................................................................... 12
5.2.
5.3.
Synthesizer .................................................................................................................................................... 13
The Power Amplifier....................................................................................................................................... 14
6.
Digital Control and Interface .................................................................................................................................. 15
6.1.
Stand Alone Mode ......................................................................................................................................... 15
6.1.1.
6.1.2.
6.1.3.
6.1.4.
6.1.5.
State Machine Description ...................................................................................................................... 15
Memory Organization of the E2PROM ................................................................................................... 15
Periodic mode ......................................................................................................................................... 17
Low Battery Indicator: Stand Alone Mode............................................................................................... 18
Low Battery Indicator: MCU Mode .......................................................................................................... 18
6.2.
MCU Mode..................................................................................................................................................... 18
6.2.1.
SPI Operation ......................................................................................................................................... 18
6.2.2. Data and Data Clock Usage...................................................................................................................20
6.3. SX1230 Register Description........................................................................................................................21
7. SX1230 Application Circuits .................................................................................................................................. 27
7.1.
7.2.
7.3.
SX1230 E2PROM Mode Application Circuit .................................................................................................. 27
SX1230 MCU Mode Application Circuit ......................................................................................................... 28
Complete RKE Application Circuit ................................................................................................................. 28
SX1230, Revision 2 May 2009
?2008 Semtech Corp.
Page 2
www.semtech.com
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| SX1230SKA | 制造商:Semtech Corporation 功能描述: |
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