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参数资料
| 型号： | EM4100A5CI2LB |
| 英文描述： | Analog Miscellaneous |
| 中文描述： | 模拟杂项 |
| 文件页数： | 3/9页 |
| 文件大小： | 78K |
| 代理商： | EM4100A5CI2LB |
EM4100
Copyright
2002, EM Microelectronic-Marin SA
3
www.emmicroelectronic.com
Electrical Characteristics
VDD = 1.5V, VSS = 0V, fC1 = 134kHz square wave, Ta = 25°C
VC1 = 1.0V with positive peak at VDD and negative peak at VDD -1V unless otherwise specified
Parameter
Symbol
Test Conditions
Min.
Typ.
Max.
Units
Supply Voltage
Rectified Supply Voltage
Coil1 - Coil2 Capacitance
Power Supply Capacitor
VDD
VDDREC
Cres
Csup
VCOIL1 - VCOIL2 = 2.8 VDC
Modulator switch = “ON”
Vcoil=100mVRMS
f=10kHz
1.5
74 2)
120
1)
V
pF
Biphase & Manchester
Versions
Supply Current
C2 pad Modulator ON
voltage drop
C1 pad Modulator ON
voltage drop
IDD
VONC2
VONC1
VDD=1.5V
IVDDC2=100A with ref. to VDD
VDD=5.0V
IVDDC2=1mA
with ref. to VDD
VDD=5.0V
IVDDC1=1mA
with ref. to VDD
0.9
2.1
0.63
1.1
2.3
1.5
1.3
2.8
A
V
PSK Version
Supply Current PSK
C2 pad Modulator ON
voltage drop
IDDPSK
VONC2PSK
VDD=1.5V
IVDDC2=100A with ref. to VDD
0.3
0.92
0.6
2
0.9
A
V
Note 1)
The maximum voltage is defined by forcing 10mA on COIL1 - COIL2
Note 2)
The tolerance of the resonant capacitor is ± 15% over the whole production.
Optional reduced tolerance on request
On a wafer basis, the tolerance is ± 2%
Timing Characteristics
VDD = 1.5V, VSS = 0V, fcoil = 134kHz square wave, Ta = 25°C
VC1 = 1.0V with positive peak at VDD and negative peak at VDD -1V unless otherwise specified
Timings are derived from the field frequency and are specified as a number of RF periods.
Parameter
Symbol
Test Conditions
Value
Units
Read Bit Period
Trdb
depending on option
64, 32, 16
RF periods
Timing Waveforms
BIT n
BIT n+1
BIT n+2
64, 32 or 16 T
OC, depending on option
T
OC
COIL1
Serial Data Out
Fig. 4
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