User Manual

SM-MSN09-C01 Datasheet
- 15 -
Revision 1.0 June 2014
4.5 Antenna Specifications
Antenna specifications for this module have been modeled using a two-layer test board.
Table 5 Antenna Specifications
Item
Value
Unit
Note
Min
Typ
Max
DC
Resistance
0.5
1
2
Ω
AC
Impedance
50
Ω
Frequency
13.06
13.56
14.06
MHz
VSWR <2
Q factor
25
30
35
Antenna
Type
FPC Loop Coil
Add the Ferrite
sheet
Size
Normal: (40 ±0.5) X (50±0.5)
mm
4.6 Power Consumption
Table 6 Current Consumption
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
I
HPD
Hard power down current
V
BAT
=3.6V,
V
EN
=0V
-
10.5
12
μA
I
STBY
Standby state current
V
BAT
=3.6V
-
-
20
μA
I
ACT
Active state current
V
BAT
=3.6V
-
6
-
mA
I
TVDD
Transmitter supply current
V
BAT
=3.1V
-
30
100
mA
I
PMUVCC
PMUVCC supply
Class B
-
1.5
3
μA
Class C
-
1
2
μA