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參數(shù)資料
| 型號(hào)： | EM4100 |
| 廠商： | EM Microelectronic |
| 英文描述： | Read Only Contactless Identification Device |
| 中文描述： | 只讀非接觸識(shí)別裝置 |
| 文件頁(yè)數(shù)： | 6/9頁(yè) |
| 文件大小： | 186K |
| 代理商： | EM4100 |
R
EM4100
PSK Code
"0" ON SERIAL OUT
"1" ON SERIAL OUT
Modulator control
COIL1
Serial Data Out
Modulation control "low" means high current
Fig. 8
Typical Performance Characteristics
Typical Capacitor Variation versus Temperature
99.6
99.8
100
100.2
100.4
100.6
100.8
101
-50
-25
0
25
50
75
100
Temperature [°C]
R
Fig. 9
L versus Resonance Frequency versus for a typical
coil capacitance of 74 pf
10
15
20
25
30
35
40
100
110
120
Frequency [KHz]
130
140
150
L
Copyright 2004, EM Microelectronic-Marin SA
6
www.emmicroelectronic.com
Fig. 11
Dynamic Consumption Versus temperature with Vdd-
Vss=1.5V
0
0.2
0.4
0.6
0.8
1
1.2
1.4
-50
-25
0
25
50
75
100
Temperature [ °C ]
I
Manchester
and biphase
PSK
Fig. 10
Rectified Voltage versus temperature for
Vcoil2-Vcoil1=2.8V
1.65
1.7
1.75
1.8
1.85
1.9
1.95
2
-50
-25
0
25
50
75
100
Temperature [°C]
V
Fig. 12
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