英频杰R1000和R2000资料

jlibiao

1 Introduction .....................................................................................................7

1.1 Terminology ..........................................................................................7

1.2 Reference Documents .............................................................................9

2 About This Document ......................................................................................10

2.1 Intel® UHF RFID Transceiver R1000 Diagrams .........................................10

3 Pin Listing/Signal Definitions.............................................................................13

3.1 Pin Listing and Signal Definitions............................................................13

4 Electrical Specifications....................................................................................15

4.1 Absolute Maximum Ratings....................................................................15

4.2 Operating Conditions ............................................................................16

4.3 Transceiver Functional Specifications.......................................................16

5 Functional Description .....................................................................................22

5.1 Analog Receiver Data Path.....................................................................23

5.1.1 Receiver Front-end Circuitry .....................................................24

5.1.2 LO Input................................................................................24

5.1.3 IF Filter........................................
5.1.4 Receive RF Interface................................................................24

5.1.5 Receive Baseband Interface......................................................25

5.2 Digital Receiver Data Path .....................................................................26

5.2.1 Decimation Filters and AGC Control............................................26

5.2.2 Digital Channel Filter ...............................................................26

5.2.3 RSSI .....................................................................................27

5.3 Digital Transmitter Data Path.................................................................27

5.3.1 Baseband Encoding and Pulse Shaping .......................................28

5.3.2 Power Scaling.........................................................................29

5.3.3 Hilbert Transformer.................................................................29

5.3.4 Frequency Shifter....................................................................29

5.3.5 AM Pre-distortion ....................................................................29

5.3.6 Upsampling............................................................................29

5.3.7 Sigma Delta Digital to Analog Converter.....................................29

5.4 Antenna Configuration Scenarios............................................................30

5.5 RF Power Detection ..............................................................................32

5.6 Transmitter Modes................................................................................33

5.6.1 Full Power Non-linear Mode (DSB-ASK) ......................................33

5.6.2 Low Power Non-linear Mode (DSB-ASK)......................................33

5.6.3 Linear Mode............................................................................34

6 Device Control and Programming ......................................................................35

6.1 Serial Interface....................................................................................36

6.1.1 Parallel Interface.....................................................................37

6.2 Register Map .......................................................................................39




【文件名】:12612@52RD_IPJ_Indy_R2000_Datasheet_20100301.pdf
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[br]<p align=right><font color=red>+1 RD币</font></p>

xiaojunfk

[em01][em01]....
..

starsky0816

好东西，顶一个

kenhz

有人用它做无源 RPID吗？  赞一个！

kenhz

有成熟方案可以联系我

kenhz

好东西，顶一个，现在900M的RFID很流行的。