MSM6242B
¡ Semiconductor
OSCILLATOR FREQUENCY DEVIATIONS
0
1
0
Ta = 25°C
-1
-2
-3
-4
-50
5V
2V
-100
20
Ta (°C)
40
60
80
-60
0
0
1
2
3
4
5
6
-40 -20
V
DD (V)
Figure 2. Frequency Deviation (PPM) vs Temperature
Figure 3. Frequency Deviation (PPM) vs Voltage
Note:
1. The graghs above showing frequency deviation vs temperature/voltage are primarily characteristic of the
MSM6242B with the oscillation circuit described below.
XT
XT
Crystal: Type N0, P3 by kinseki (32.768 KHz)
CG, CD: 22pF (Temperature Characteristics: 0)
CG
CD
VDD
26