Reader Antenna Design Guidelines - Texas Instruments TRF7970A Instruction Manual
Multiprotocol fully integrated 13.56-mhz rfid and near field communication
(nfc) transceiver ic
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Also See for TRF7970A:
- Getting started manual (23 pages) ,
- User manual (51 pages) ,
- Manual (91 pages)
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Resulting power out can be measured with a power meter or spectrum analyzer with power meter function
or other equipment capable of making a "hot" measurement. Observe maximum power input levels on test
equipment and use attenuators whenever available to avoid damage to equipment. Expected output
power levels under various operating conditions are shown in
7.5
Reader Antenna Design Guidelines
For HF antenna design considerations using the TRF7970A, see these documents:
•
Antenna Matching for the TRF7960 RFID Reader (SLOA135)
•
TRF7960TB HF RFID Reader Module User's Guide (SLOU297)
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Application Schematic and Layout Considerations
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TRF7970A
SLOS743K – AUGUST 2011 – REVISED APRIL 2014
Table
6-25.
TRF7970A
79
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