mfrc522 NXP Semiconductors, mfrc522 Datasheet - Page 97

• Manufacturer Part Number: mfrc522
• Description: Contactless Reader Ic
• Manufacturer: NXP Semiconductors

NXP Semiconductors
28. Abbreviations
29. References
112132
Product data sheet
Table 176: Abbreviations
[1]
[2]
Acronym
ASK
PCD
PICC
PCD Æ PICC
PICCÆ PCD
Modulation Index The modulation index is defined as the voltage ratio (Vmax - Vmin)/
Loadmodulation
Index
AN - MFRC52x Reader IC Family Directly Matched Antenna Design —
Application note for Mifare MFRC52x Reader IC Antenna Design
AN - Mifare(14443A) 13,56 MHz RFID Proximity Antennas —
Application note for Mifare Proximity Antenna Design
Description
Amplitude Shift keying
Proximity Coupling Device. Definition for a Card reader/writer according to the
ISO/IEC 14443 specification.
Proximity Cards. Definition for a contactless Smart Card according to the
ISO/IEC 14443 specification.
Communication flow between a PCD and a PICC according to the
ISO/IEC 14443A/MIFARE
Communication flow between a PICC and a PCD according to the
ISO/IEC 14443A/MIFARE
(Vmax + Vmin).
The load modulation index is defined as the card’s voltage ratio (Vmax - Vmin)/
(Vmax + Vmin) measured at the card’s coil.
Rev. 3.2 — 22 May 2007
®
®
.
Contactless Reader IC
MFRC522
© NXP B.V. 2007. All rights reserved.
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