FXR05A Datasheet, PDF (7/10 Pages) Taoglas antenna solutions – Small Form Factor Circular Flexible Near-Field Communications Antenna

3.4. Test results
A total of 11 sample devices were used to measure the interrogation distances. The
results are in the next tables:
• Using Texas Instruments TRF7970AEVM:
Device
Mifare Ultralight C
Topaz512 (Type 1)
NTAG203 (Type 2)
Mifare DESFire (Type 4)
Tag-it HFI Plus RI-I11-112
Tag-it HFI Plus RI-I02-112
Tag-it HFI Plus RI-I03-112
Tag-it HFI Plus RI-I16-112
Button type
Tag-it HFI Plus RI-I17-112
LG G2 cell phone
Dimensions
(mm.)
80 x 50
43 x 43
F 42
80 x 50
45 x 45
76 x 48
38 x 22.5
F 24.2
F 22
F 32.5
--
Interrogation
Distance (mm.)
10
16
21
15
27
35
26
24
23
25
22
• Using NXP MFEV700:
Device
Mifare Ultralight C
Mifare DESFire (Type 4)
LG G2 cell phone
Dimensions
(mm.)
80 x 50
80 x 50
--
Interrogation
Distance (mm.)
--
--
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SPE-14-8-073/E/CM Page 7 of 10