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參數(shù)資料
| 型號： | EM4350A6WP27E |
| 廠商： | EM Microelectronic |
| 英文描述： | 1 KBit READ / WRITE CONTACTLESS IDENTIFICATION DEVICE |
| 中文描述： | 1千位讀/寫非接觸式識別裝置 |
| 文件頁數(shù)： | 2/14頁 |
| 文件大?。?/td> | 386K |
| 代理商： | EM4350A6WP27E |
R
EM4150
EM4350
Absolute Maximum Ratings
Parameter
Maximum AC peak current
induced on COIL1 and COIL2
Copyright
2004, EM Microelectronic-Marin SA
Symbol
I
COIL
Conditions
±
30 mA
Power Supply
V
DD
V
max
V
min
T
store
V
ESD
-0.3 to 6.0V
Maximum voltage other pads
V
DD
+ 0.3V
V
SS
– 0.3V
-55 to °125°C
Minimum voltage other pads
Storage temperature
Electrostatic discharge
maximum to MIL-STD-883C
method 3015
Stresses above these listed maximum ratings may cause
permanent damage to the device. Exposure beyond
specified operating conditions may affect device reliability
or cause malfunction.
1000V
Handling Procedures
This device has built-in protection against high static
voltages
or
electric
fields;
precautions should be taken as for any other CMOS
component.
Unless otherwise specified, proper operation can only
occur when all terminal voltages are kept within the
supply voltage range.
Operating Conditions
Parameter
Symbol
Operating
temperature
Maximum coil
current
AC Voltage on
coil
Supply frequency
f
coil
Note 1): Maximum voltage is defined by forcing 10mA on Coil1-
Coil2
however,
anti-static
Min
-40
Typ
Max
+85
Units
°C
T
op
I
COIL
10
mA
V
coil
1)
Vpp
100
150
kHz
Antenna
Driver
Oscillator
Demodulator
Filter
and
Gain
Data decoder
Data received
from transponder
Tranceiver
Transponder
Coil1
Coil2
EM4150
Signal on
Transponder coil
Signal on
Transceiver coil
Data
RF Carrier
READ MODE
Signal on
Transponder coil
Signal on
Transceiver coil
Data
RF Carrier
RECEIVE MODE
Modulator
Data to be sent
to transponder
Fig. 3
2
www.emmicroelectronic.com
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