Datasheet

3
8
Inflection
temperature(Ti)
-
26 to 32 °C
9
Maximum frequency
temperature slope
± 1.0 × 10
−6
/°C
-30 °C to 90 °C
10
Maximum frequency
temperature slope
-
-0.5 to 0 × 10
−6
/°C
@ To = 29 °C±3 °C
11
Maximum DF/F
variation @ 90 °C
relative to normalized
offset at Ti
-
-5 to +12 × 10
−6
See Figure 1
Frequency discontinuity(Activity Dips)
12
Frequency temperature
deviation
-
± 1.0 × 10
−6
13
Maximum residual
frequency temperature
slope
-
± 1.0 × 10
−6
/°C
14
Maximum residual
frequency temperature
slope @ To
-
-0.5 to +0.5 × 10
−6
/°C
Frequency deviation to
4th order LMSE
polynomial fitting
(residual frequency =
measured frequency –
fitted value)
See example Figure 2
Figure 1: Frequency stability versus temperature
Figure 2: Example with Activity Dip: residual frequency deviation