SL15101
Recommended External Crystal Specifications
Parameter
FNOM
Description
Nominal Crystal
Min
8
Typ
-
Max
48
Unit
MHz
Comments
Fundamental Mode – AT Cut
Frequency Range
Nominal Crystal Load
CL
6
20
12
40
25
20
18
100
60
pF
Load for +/-0 ppm Fo resonance
value
R1,1
R1,2
R1,3
Equivalent Series
Resistance
Ohm F-Range: 8.0 to 12.999 MHz
Ohm F-Range: 13.0 to 19.999 MHz
Ohm F-Range: 20.0 to 48.000 MHz
Equivalent Series
Resistance
12.5
10
Equivalent Series
Resistance
50
DL1,1
DL1,2
Co1
Crystal Drive Level
Crystal Drive Level
Shunt Capacitance
Shunt Capacitance
-
-
-
-
-
-
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
4
5
Co2
pF
Through Hole (Leaded) Xtals
Table 5. Recommended Crystal Specifications
Rev 1.8, August 10, 2007
Page 14 of 16
SPECTRALINEAR [ SPECTRALINEAR INC ]
