SL15300
Recommended External Crystal Specifications
Parameter
FNOM
Description
Nominal Crystal
Min
8
Typ
-
Max
48
Unit
MHz
Comments
Fundamental Mode – AT Cut
Frequency Range
CL
Nominal Crystal Load
6
20
12
40
25
20
18
100
60
pF
Load for +/-0 ppm Fo resonance
value
F-Range: 8.0 to 12.999 MHz
R1,1
R1,2
R1,3
Equivalent Series
Resistance
Equivalent Series
Resistance
Equivalent Series
Resistance
Ohm
Ohm
Ohm
12.5
10
F-Range: 13.0 to 19.999 MHz
F-Range: 20.0 to 48.000 MHz
50
DL1,1
DL1,2
Co1
Crystal Drive Level
Crystal Drive Level
Shunt Capacitance
Shunt Capacitance
-
-
-
-
-
-
4
5
200
150
5.4
7.2
µW
µW
pF
F-Range: 8.0 to 19.999 MHz
F-Range: 20.0 to 48.000 MHz
SMD Xtals
Co2
pF
Through Hole (Leaded) Xtals
Table 5. Recommended Crystal Specifications
Rev 1.0, August 14, 2008
Page 14 of 16