AS3910-BQFP AMSCO [austriamicrosystems AG], AS3910-BQFP Datasheet - Page 34

• Manufacturer Part Number: AS3910-BQFP
• Description: 13.56 MHz RFID Reader IC, ISO-14443 A/B
• Manufacturer: AMSCO [austriamicrosystems AG]

AS3910
Data Sheet - A p p l i c a t i o n I n f o r m a t i o n
Table 31. Target Activation Threshold as seen on RFI1 Input
Table 32. Collision Avoidance Threshold as seen on RFI1 Input
www.austriamicrosystems.com/HF_RFID_Reader/AS3910
trg_l3
rfe_3
0
1
1
1
1
1
x
0
0
0
0
1
0
1
0
1
1
0
1
1
1
trg_l2
rfe_2
1
0
1
1
1
1
0
0
0
0
1
0
1
0
1
0
1
1
1
1
1
Revision 2.3
trg_l1
rfe_1
1
1
0
0
1
1
0
0
1
1
0
0
0
1
1
1
0
1
0
1
1
trg_l0
rfe_0
1
1
0
1
0
1
0
1
0
1
0
1
1
0
0
1
0
1
1
0
1
forbidden (measurement is
threshold voltage [mVpp
Collision avoidance
threshold voltage
Target activation
[mVpp on RFI1]
deactivated)
on RFI1]
1080
220
220
190
175
155
145
120
145
172
185
240
255
340
350
480
700
50
67
88
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