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參數(shù)資料
| 型號(hào)： | EM4450A6WW7 |
| 廠(chǎng)商： | EM Microelectronic |
| 英文描述： | 1 KBit Read/Write Contactless Identification Device |
| 中文描述： | 1千位讀/寫(xiě)非接觸式識(shí)別裝置 |
| 文件頁(yè)數(shù)： | 2/16頁(yè) |
| 文件大?。?/td> | 230K |
| 代理商： | EM4450A6WW7 |
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EM4450
EM4550
Copyright
2003, EM Microelectronic-Marin SA
2
www.emmicroelectronic.com
Block Diagram
Fig. 2
System Principle
Fig. 3
EM4450
Coil 1
Coil 2
Oscillator
Antenna
Driver
Modulator
Demodulator
Filter &
Gain
Data
Decoder
Data to be sent
to transponder
Data received
from
transponder
Transceiver
Transponder
TraSignal on
TrSignal on
Data
RF Carrier
READ MODE
TraSignal on
TrSignal on
Data
RF Carrier
RECEIVE MODE
Modulator
Encoder
EEPROM
ROM
Voltage
Regulator
AC/DC
converter
Power
Control
Clock
Extractor
Data
Extractor
coil1
coil2
+V
Control
Logic
Sequencer
Command
Decoder
Reset
Write Enable
C
s
C
r
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| EM4450A6WW7E | 1 KBit Read/Write Contactless Identification Device |
| EM4550 | 1 KBit Read/Write Contactless Identification Device |
| EM4550A5WS11 | 1 KBit Read/Write Contactless Identification Device |
| EM4550A5WS11E | 1 KBit Read/Write Contactless Identification Device |
| EM4550A5WS27 | 1 KBit Read/Write Contactless Identification Device |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| EM4450A6WW7E | 制造商:EMMICRO 制造商全稱(chēng):EM Microelectronic - MARIN SA 功能描述:1 KBit Read/Write Contactless Identification Device |
| EM4469 | 制造商:未知廠(chǎng)家 制造商全稱(chēng):未知廠(chǎng)家 功能描述:512 bit Read/Write Contactless Identification Device |
| EM4469V0WS11 | 制造商:未知廠(chǎng)家 制造商全稱(chēng):未知廠(chǎng)家 功能描述:512 bit Read/Write Contactless Identification Device |
| EM4469V0WS27 | 制造商:未知廠(chǎng)家 制造商全稱(chēng):未知廠(chǎng)家 功能描述:512 bit Read/Write Contactless Identification Device |
| EM4469V0WS6 | 制造商:未知廠(chǎng)家 制造商全稱(chēng):未知廠(chǎng)家 功能描述:512 bit Read/Write Contactless Identification Device |
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