TK5551M-PP Atmel, TK5551M-PP Datasheet - Page 9

• Manufacturer Part Number: TK5551M-PP
• Description: IC RFID 125KHZ READ/WRITE TAG
• Manufacturer: Atmel
• Series: TK5551r

Specifications of TK5551M-PP

• Rf Type: Read / Write
• Frequency: 125kHz
• Features: 264-bit EEPROM
• Package / Case: Plastic Package - 12mm L x 6mm W x 3mm H
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

12. Application
Figure 12-1. Complete Transponder System with the Read/Write Base Station IC U2270B
4709G–RFID–07/10
C31
5V
470 kΩ
47 nF
1.5 nF
Transponder
4.7 kΩ
TK5551
1N4148
1.35 mH
e5551
22 µF
680 pF
1.2 nF
R
DV
Input
COIL2
COIL1
V
DGND
Batt
S
Read/write
V
circuit
EXT
U2270B
f
Standby
res
Output
GND
CFE
Gain
= 1/ (2π LC) = 125 kHz
V
MS
OE
RF
S
100 nF
110 kΩ
I/O
I/O
I/O
I/O
I/O
Microcontroller
V
V
SS
DD
osc OUT
5V
osc IN
TK5551
9