EM78P257
OTP ROM
IRC 1M and 4M Hz OSC Frequency (VDD=3V)
6
5
4
3
2
1
0
OSC = 4MHz
OSC = 1MHz
0
10
20
30
40
50
60
70
Temperature(℃)
Fig. 39 Internal RC 1M and 4MHz OSC Frequency vs. Temperature Join Process Drifts, VDD=3V
IRC 32K and 455KHz OSC Frequency (VDD=3V)
700
OSC = 455KHz
600
500
400
300
200
100
OSC = 32KHz
0
0
10
20
30 40
Temperature(℃)
50
60
70
Fig. 40 Internal RC 32K and 455KHz OSC Frequency vs. Temperature Join Process Drifts, VDD=3V
This specification is subject to change without prior notice.
06.27.2003(V1.2)
79