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PDF MFRC531 Data sheet ( Hoja de datos )
| Número de pieza | MFRC531 | |
| Descripción | Short Form Specification | |
| Fabricantes | NXP Semiconductors | |
| Logotipo |  |
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INTEGRATED CIRCUITS
MF RC531www.DataSheet4U.com
ISO 14443 Reader IC
Short Form Specification
Revision 2.0
Philips
Semiconductors
February 2002
1 page  
Philips Semiconductors
ISO 14443 Reader IC
3 MF RC531 PINNING
3.1 Pinning Diagram
The device is packaged in a 32 pin SO-package.
Short From Specification Rev. 2.0 February 2002
MF RC531
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DVDD
DVSS
A0-A3
D0-D7
NRD
NWR
NCS
ALE
IRQ
RST
XOUT
XIN
MF RC531
TVDD
TVSS
TX1
TX2
AVDD
AVSS
RX
VMID
AUX
MFOUT
MFIN
Figure 3-1: MF RC531
The device operates with 3 individual power supplies for best performance in terms of EMC behaviour and
signal de-coupling. This gives outstanding RF performance and also maximum flexibility to adapt to different
operating voltages of digital and analog part.
5 PUBLIC
5 Page 
Philips Semiconductors
ISO 14443 Reader IC
Short From Specification Rev. 2.0 February 2002
MF RC531
5 ELECTRICAL SPECIFICATION
5.1 DC Characteristics
SYMBOL
PARAMETER
CONDITIONS
MIN TYP MAX
UNIT
Voltage Supply
DVDD
AVDD
TVDD
Digital Supply Voltage
Analog Supply Voltage
Transmitter Supply Voltage
4.5 5.0
3.0 3.3
4.5 5.0
3.3 5.0
5.5 V
3.6
5.5 V
5.5 V
Current Consumption
IDVDD
IAVDD
Operating Digital Supply Current
Operating Analog Supply Current
ITVDD
Operating Buffered Antenna Driver
Supply Current
Idle Command
Idle Command,
Receiver On
continuous wave
6 mA
25 mA
50 mA
5.2 Start up Characteristics
Mode
CONDITIONS
Current UNIT Time
UNIT
Startup times and current consumption
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Power on
Hard Reset via Reset Pin
Soft Reset via Register Setting
- - < 1000 µs
1 µA < 1000 µs
1 µA < 1000 µs
11 PUBLIC
11 Page | ||
| Páginas | Total 13 Páginas | |
| PDF Descargar | [ Datasheet MFRC531.PDF ] | |
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