Continental Automotive GmbH 5NA920791A ユーザーズマニュアル
Keller, I ID S3 AD AE CO
Page 6
20.10.2016
Carrier frequency
f
ANT
125
kHz
Resonant frequency
f
RES
120
125
130
kHz
Antenna voltage
V
Coil2
55
75
95
V
pp
L
Coil
= 1.041mH ± 5%,
Q
Coil
= 8.55 ± 15%
Antenna current (RMS)
V
sense
30
34
38
mA
L
Coil
= 1.041mH ± 5%,
Q
Coil
= 8.55 ± 15%
Oscillator
Oscillator frequency
f
OSC
4
MHz
Antenna drivers
Output resistance
R
ADout
3
6
Ω
I
A1
=10mA
9
Ω
I
A1
=100mA
Full temp. range
AM demodulation
Input sensitivity
V
sense
0.85
1.42
mV
pp
Full temp. range
Signal on DEMOD_IN with
no transitions on
DEMOD_OUT
no transitions on
DEMOD_OUT
V
SN
140
µ
V
pp
DEMOD_IN common mode
range
range
V
CM
V
SS
+ 0.5
V
DD
- 0.5
V
DEMOD_IN input resistance
to AGND
to AGND
R
DI
140
200
260
k
Ω
Full temp. range
100
400
k
Ω