TK5551M-PP Atmel, TK5551M-PP Datasheet - Page 6

• 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

7. Measurement Assembly
6
TK5551
All parameters are measured in a Helmholtz arrangement, which generates a homogenous
magnetic field (see
coils, so the magnetic field can be varied in frequency and field strength.
Figure 7-1.
Figure 7-2.
REFERENCE COIL
( IN PHASE )
24 mm
REFERENCE COIL
Testing Application
Testing Geometry
FIELD GENERATING COIL
Figure 7-1
SENSING COILS ( IN PHASE )
FIELD GENERATING
COILS ( IN PHASE )
GENERATOR
and
TK5551
FUNCTION
5 mm
SENSING COIL
Figure
2 mm
7-2). A function generator drives the field generating
TK5551
30 mm
15 mm
REFERENCE COIL ( IN PHASE )
SENSING COIL
SUBTRACTOR
FIELD GENERATING COIL
AMPLIFIER
1:10
REFERENCE COIL
4709G–RFID–07/10
OUTPUT
VOLTAGE
60 mm