EM4006
Electrical Characteristics
V
DD
= 2V, V
SS
= 0V, f
C1
= 13.56MHz sine wave, V
C1
= 1.0Vpp centered at (V
DD
- V
SS
)/2, T
a
= 25°C
unless otherwise specified
Parameter
Symbol Test Conditions
Min.
Typ.
Max.
Supply Voltage
Supply current
Rectifier Voltage Drop
V
DD
I
DD
V
REC
V
ON1
V
ON2
V
R
V
R
- V
MIN
C
RES
R
S
C
sup
V
coil
=100mVRMS
f=10kHz
I
C1C2
= 1mA, modulator switch on
V
REC
= (V
C1
-V
C2
) - (V
DD
- V
SS
)
I
VDD VSS
= 1mA
I
VDD VSS
= 10mA
1.9
2.4
1.2
0.1
92.6
2.3
2.8
1.4
0.25
94.5
3
140
1.9
60
(note 1)
Units
V
µA
V
150
1.8
Modulator ON DC voltage
drop (note 2)
Power on reset (note 3)
2.8
3.3
1.7
0.5
96.4
V
V
V
V
pF
Ω
Coil1 - Coil2 Capacitance
Series resistance of C
RES
Power Supply Capacitor
pF
Note 1: Maximum voltage is defined by forcing 10 mA on C1 - C2
Note 2: Measured between VDD and VSS
Note 3: According to Figure 7
Block Diagram
Clock extractor
Divider Chain
Sequencer
Miller Code
Generator
C
1
C
RES
AC1
+
V
DD
C
SUP
HF Rectifier
AC2
-
Modulator
V
SS
Power Management
Power
on
Reset
LASER
ROM
C
2
Fig. 4
Copyright
2001, EM Microelectronic-Marin SA
3
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EMMICRO [ EM MICROELECTRONIC - MARIN SA ]
