MCRF450 데이터 시트보기 (PDF) - Microchip Technology

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MCRF450

13.56 MHz Read/Write Passive RFID Device

Microchip Technology 

MCRF450/451/452/455

FIGURE 3-2:

SIGNAL

DATA WAVEFORM OF DEVICE

WAVEFORM

DESCRIPTION

Data 1 0 1 1 0 0 0 1 1 0 1 0 Digital Data

CLK

Internal Clock Signal

NRZ - L

(Reference only)

Non Return to Zero - Level

“1” is represented by logic high level.

“0” is represented by logic low level.

BIPHASE - L

(Manchester)

Biphase - Level (Split Phase)

A level change occurs at middle of

every bit clock period.

“1” is represented by a high to low

level change at midclock.

“0” is represented by a low to high

level change at midclock.

 2003 Microchip Technology Inc.

DS40232H-page 13

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