參數(shù)資料
型號： MCRF451
廠商： Microchip Technology Inc.
英文描述： 13.56 MHz Read/Write Passive RFID Device
中文描述： 13.56 MHz讀/寫無源RFID器件
文件頁數(shù)： 12/50頁
文件大小： 1172K
代理商： MCRF451
MCRF450/451/452/455
DS40232H-page 12
2003 Microchip Technology Inc.
3.0
BLOCK DIAGRAM
The device contains four major sections. They are:
Analog Front-End, Detection/Encoding, Read/Write
Anti-collision Logic and Memory sections. Figure 3-1
shows the block diagram of the device.
FIGURE 3-1:
BLOCK DIAGRAM
Time Slot Generator
Clock Generator
To Memory
Modulation
MEMORY SECTION
Memory Array
High/Low Voltage
Power-on Reset
V
DD
READ/WRITE Anti-collision SECTION
Anti-collision Command Controller
Regulator
Demodulator (Detector)
PPM
Command
CRC/Parity Generator and Checker
Data Encoder
Time Slot
Counter
Registers
(High Voltage)
Main Clock
From
High Voltage (HV)
High Voltage
E
To Anti-collision
Command Controller
(
V
DD
)
V
DD
from POR
(POR)
Regulator
ANALOG FRONT-END SECTION
DETECTION/ENCODING
SECTION
Fast Mode
Detuning Circuit
V
DD
Oscillator
(TC, TSMAX, Tag ID)
Decoder
Decoder
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MCRF452 制造商:MICROCHIP 制造商全稱:Microchip Technology 功能描述:13.56 MHz Read/Write Passive RFID Device
MCRF455 制造商:MICROCHIP 制造商全稱:Microchip Technology 功能描述:13.56 MHz Read/Write Passive RFID Device
MCRFG0201 制造商:SPC Multicomp 功能描述:MODULAR COUPLER IN-LINE CAT5E 制造商:SPC Multicomp 功能描述:MODULAR, COUPLER, IN-LINE, CAT5E 制造商:SPC Multicomp 功能描述:MODULAR, COUPLER, IN-LINE, CAT5E; Connector Type:In-Line Adapter; Convert From Connector:RJ45; Convert From Gender:Jack; Convert From Positions:8; Convert To Connector:RJ45; Convert To Gender:Jack; Convert To Positions:8; SVHC:No ;RoHS Compliant: Yes
MCR-FL-C-UI-2UI-DCI 制造商:Phoenix Contact 功能描述:ANALOG CONVERTER MCR-FL
MCR-FL-C-UI-2UI-DCI-NC 制造商:Phoenix Contact 功能描述:INTERFACE ANALOG 制造商:Phoenix Contact 功能描述:SIGNAL MULTIPLIER, CURRENT/VOLTAGE, 30V, DIN RAIL, Signal Conditioner Output:Current / Voltage, No. of Output Channels:2, Supply Voltage Min:20VDC, Supply Voltage Max:30VDC, Supply Voltage Range:20VDC to 30VDC , RoHS Compliant: Yes
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