2013
‐
09
‐
27
NUR
‐
05WL2
Implementation
Guide
v1.1
Table
of
contents
1
GENERAL DESCRIPTION ......................................................................................................................... 5
1.1
Block diagram.................................................................................................................................... 5
1.2
Key features ...................................................................................................................................... 5
1.3
Typical application schematics.......................................................................................................... 6
2
ELECTRICAL
CHARACTERISTICS
........................................................................................................................ 7
2.1
Absolute maximum ratings ................................................................................................................ 7
2.2
DC characteristics ............................................................................................................................. 7
2.3
RF characteristics.............................................................................................................................. 7
2.4
Performance characteristics.............................................................................................................. 8
3
PIN
ASSIGNMENTS
......................................................................................................................................... 9
3.1
Pin designation .................................................................................................................................. 9
3.2
Pin mapping....................................................................................................................................... 9
3.3
Signal description ............................................................................................................................ 10
4
OEM
DESIGN
CONSIDERATIONS
.................................................................................................................... 12
4.1
RF output and antenna requirements ............................................................................................. 12
4.2
Power supply ................................................................................................................................... 12
4.3
USB device port .............................................................................................................................. 13
5
RF
PARAMETERS
.......................................................................................................................................... 14
5.1
TX level............................................................................................................................................ 14
5.2
Receiver sensitivity.......................................................................................................................... 14
5.3
Leakage cancellation....................................................................................................................... 14
5.4
Modulation ....................................................................................................................................... 15
5.5
Link frequency ................................................................................................................................. 15
5.6
RX encoding (Miller encoding) ........................................................................................................ 15
5.7
Region ............................................................................................................................................. 16
6
READING
PARAMETERS
................................................................................................................................ 18
6.1
Q-value ............................................................................................................................................ 18
6.2
Session............................................................................................................................................ 18
6.3
Rounds ............................................................................................................................................ 19
6.4
Selecting the right reading parameters ........................................................................................... 19
7
GPIO
CONFIGURATIONS
............................................................................................................................... 21
7.1
Input / output.................................................................................................................................... 21
7.2
Predefined functions........................................................................................................................ 21
8
DIAGNOSTIC
FUNCTIONS
.............................................................................................................................. 24
8.1
Reflected power measurements...................................................................................................... 24
Summary of Contents for NUR-05WL2
Page 1: ...2013 09 27 NUR 05WL2 Implementation Guide v1 1 NUR 05WL2 IMPLEMENTATION GUIDE ...
Page 25: ...2013 09 27 NUR 05WL2 Implementation Guide v1 1 9 DIMENSIONS 9 1 MECHANICAL DIMENSIONS ...
Page 26: ...2013 09 27 NUR 05WL2 Implementation Guide v1 1 ...
Page 27: ...2013 09 27 NUR 05WL2 Implementation Guide v1 1 9 2 LAND PATTERN ...
Page 28: ...2013 09 27 NUR 05WL2 Implementation Guide v1 1 9 3 PASTE STENCIL ...
Page 29: ...2013 09 27 NUR 05WL2 Implementation Guide v1 1 9 4 PACKING TRAY DIMENSIONS ...
Page 30: ...2013 09 27 NUR 05WL2 Implementation Guide v1 1 All measures are in mm ...