NXP Semiconductors
SAF7115
Multistandard video decoder
Table 8. Typical external fundamental crystal characteristics (see Section 10.1)
Symbol
Parameter
Conditions
Min
Crystal oscillator for 32.11 MHz[1]
fxtal(nom)
nominal crystal frequency 3rd harmonics
-
∆f/fxtal(nom) nominal crystal frequency
-
deviation
Crystal specification (X1)
CL
load capacitance
3rd harmonics
[2] -
fundamental
[2] -
Rs
series resistance
3rd harmonics
-
fundamental
-
C0
shunt capacitance
3rd harmonics
-
fundamental
-
Crystal oscillator for 24.576 MHz[1]
fxtal(nom)
nominal crystal frequency 3rd harmonics
-
∆f/fxtal(nom) nominal crystal frequency
-
deviation
Crystal specification (X1)
CL
load capacitance
3rd harmonics
[2] -
fundamental
[2] -
Rs
series resistance
3rd harmonics
-
fundamental
-
C0
shunt capacitance
3rd harmonics
-
fundamental
-
Typ
32.11
-
-
-
-
-
-
24.576
-
-
-
40
-
-
-
[1] The crystal oscillator drive level is typical 0.28 mW.
[2] Effect from C0 excluded.
Max
-
±100
8
8
50
60
4.3
3.3
-
±70
10
20
80
60
3.5
7
Unit
MHz
ppm
pF
pF
Ω
Ω
pF
pF
MHz
ppm
pF
pF
Ω
Ω
pF
pF
SAF7115_1
Product data sheet
Rev. 01 — 15 October 2008
© NXP B.V. 2008. All rights reserved.
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