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參數(shù)資料
| 型號： | XE1202 |
| 廠商： | Electronic Theatre Controls, Inc. |
| 英文描述： | Low-power, integrated UHF transceiver |
| 中文描述： | 低功耗，超高頻收發(fā)器集成 |
| 文件頁數(shù)： | 2/26頁 |
| 文件大?。?/td> | 451K |
| 代理商： | XE1202 |
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Data Sheet
XE1202
Table of Contents
General Description.................................................................................................................................................. 1
Applications .............................................................................................................................................................. 1
Key product features ................................................................................................................................................ 1
Ordering information................................................................................................................................................. 1
1 Functional Block Diagram.............................................................................................................................. 3
2
Pin description ................................................................................................................................................ 4
3
Electrical Characteristics ............................................................................................................................... 5
3.1
Absolute Maximum Operating Ranges.......................................................................................................... 5
3.2
Specifications................................................................................................................................................. 5
3.2.1 Operating Range .......................................................................................................................................... 5
3.2.2 Electrical Specifications................................................................................................................................ 5
4
Description....................................................................................................................................................... 7
4.1
Detailed description....................................................................................................................................... 8
4.1.1 Receiver........................................................................................................................................................ 8
4.1.2 High sensitivity vs. high linearity: A-mode, B-mode...................................................................................... 8
4.1.3 RSSI.............................................................................................................................................................. 8
4.1.4 Frequency Error Indicator - FEI.................................................................................................................... 9
4.1.5 Transmitter..................................................................................................................................................11
4.1.6 Pattern recognition......................................................................................................................................12
4.1.7 Clock Output for external processor...........................................................................................................12
5
Interface definition, Principles of operation...............................................................................................13
5.1
Serial Control Interface................................................................................................................................13
5.2
Configuration and Status registers..............................................................................................................14
5.2.1 RTParam configuration register..................................................................................................................14
5.2.2 FSParam configuration register..................................................................................................................15
5.2.3 DataOut register .........................................................................................................................................16
5.2.4 ADParam configuration register .................................................................................................................17
5.2.5 Pattern register ...........................................................................................................................................18
5.3
Operating Modes.........................................................................................................................................19
5.3.1 Standard power up sequence for the receiver and transmitter ..................................................................19
5.3.2 Single step sequence for the receiver........................................................................................................21
5.4
Transmitted Data Interface..........................................................................................................................21
5.5
Received Data Interface..............................................................................................................................21
5.6
Pattern Recognition Interface......................................................................................................................21
5.7
Clock Output Interface.................................................................................................................................22
5.8
Default settings at power-up........................................................................................................................22
6
Application Information................................................................................................................................23
6.1
Matching network of the receiver.................................................................................................................23
6.2
Matching network of the transmitter ............................................................................................................23
6.3
VCO tank .....................................................................................................................................................24
6.4
Loop filter of the frequency synthesizer.......................................................................................................24
6.5
Reference crystal for the frequency synthesizer.........................................................................................25
6.6
Decoupling capacitances.............................................................................................................................25
7
Packaging information..................................................................................................................................26
2
D0211-105
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| XE1202AI027TRLF | 制造商:Semtech Corporation 功能描述:RF Transceiver FSK 2.5V/3.3V 44-Pin LQFP T/R 制造商:Semtech Corporation 功能描述:XE Series 902 - 928 MHz 76.8 kbps Low Power Integrated UHF Transceiver - LQFP-44 制造商:SEMTECH 功能描述:XE Series 902 - 928 MHz 76.8 kbps Low Power Integrated UHF Transceiver - LQFP-44 |
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