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LRI64

Table 14. AC Characteristics

2. All timing measurements were performed on a reference antenna with the following characteristics:

External size: 75mm x 48mm

Number of turns: 6

Width of conductor: 1mm

Space between 2 conductors: 0.4mm

Value of the Tuning Capacitor: 28.5pF (LRI64-W4)

Value of the coil: 4.3µH

Tuning Frequency: 14.4MHz.

Symbol

Parameter

Min.

Typ.

Max.

Unit

External RF Signal Frequency

13.553

13.56

13.567

MHz

MI=(A-B)/(A+B)

10

30

%

10% Rise and Fall Time

0

3.0

µs

10% Minimum Pulse Width for

Bit

7.1

9.44

µs

Bit Pulse Jitter

–2

+2

µs

Minimum Time from Carrier

Generation to First Data

From H-field min

0.1

1

ms

Subcarrier Frequency High

423.75

kHz

Time for LRI64 Response

313

320.9

322

µs

Time between Commands

309

311.5

314

µs

Programming Time

6.88

ms