MFRC52201HN1/TRAYB NXP [NXP Semiconductors], MFRC52201HN1/TRAYB Datasheet - Page 78

• Manufacturer Part Number: MFRC52201HN1/TRAYB
• Description: Contactless reader IC
• Manufacturer: NXP [NXP Semiconductors]

NXP Semiconductors
15. Application information
MFRC522_33
Product data sheet
PUBLIC
A typical application diagram using a complementary antenna connection to the
MFRC522 is shown in
The antenna tuning and RF part matching is described in the application note
Ref.
Fig 27. Typical application diagram
2.
PROCESSOR
MICRO-
interface
NRSTPD
host
PVDD
PVSS
AVSS
Rev. 3 — 26 October 2009
IRQ
Figure
5
6
23
18
2
3
supply
27.
DVDD
112133
21
MFRC522
OSCIN
27.12 MHz
15
AVDD
22
10, 14
OSCOUT
12
TVDD
17
16
11
13
4
RX
VMID
TX1
TVSS
TX2
DVSS
R1
L0
L0
C vmid
C Rx
R2
C0
C0
Contactless reader IC
C1
C1
MFRC522
© NXP B.V. 2009. All rights reserved.
C2
C2
Ra
Ra
001aaj636
Ref. 1
antenna
Lant
78 of 96
and