mlx90121 Melexis Company, mlx90121 Datasheet - Page 16

• Manufacturer Part Number: mlx90121
• Description: 13.56mhz Rfid Transceiver
• Manufacturer: Melexis Company

ISO examples
Note
In addition, the MVMode parameter in the DigitalConfig register allows giving more weight to low input
levels.
Note
MV Reception
To start a reception with majority voting function, assert CK high at the beginning of the response. Then
take data on every falling edge of DSYNC. Reception is stopped by asserting CK low on the last rising
edge of DSYNC. Data output are delayed by DecTimeRef (see next figure).
3901090121
Rev. 007
For Manchester coding, majority voting is on half bit portions only.
It is highly recommended to use Majority Voting for all ISO standard configurations.
DecTime
MVTime
_
Re
max
f


 

DSYNC
DOUT
Signal
37
Input
1
CK
Signal
MVTime
Input
. 6
.
76
78
Mhz
s


 

Majority
Voting
1
D0
X
Page 16 of 26
D1
D0
D2
D1
13.56MHz RFID Transceiver
DOUT
D3
D2
D3
MLX90121
Data Sheet
Jan-2008