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Single-Chip Passive UHF RFID Tags and Readers
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Specification of the proposed RFID reader
|
Value |
|
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Frequency band |
860MHz-960MHz |
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Transmitter Channel Bandwidth |
500KHz for NA |
|
200KHz for Europe |
|
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Receiver Channel Bandwidth |
200KHz to 1.28MHz |
|
BER |
10-3 |
|
SNRout |
7dB |
|
Sensitivity |
-90dBm |
|
1dB compression point |
-10dBm |
|
Noise Figure |
<15.9dB |
|
IIP3 |
-5.5dBm |
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Phase noise of LO |
-123dBc/Hz@1MHz |
|
Output power (with external PA) |
20dBm-27dBm (32 programmable steps) |
|
Process |
TSMC018 |
|
Supply voltage |
1.8V |
Specification of the proposed RFID tag
|
System Specification |
Value |
|
Frequency band |
860MHz-960MHz |
|
Modulation (Tag to Reader) |
ASK or PSK |
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Data rate (Tag to Reader) |
40kbps to 640kbps |
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Minimum input power |
~50µW to 200µW |
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Read/write distance |
3m to 10m |
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Chip area |
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Minimum reflected power |
TBD |
RFID Tag Architecture
