4507_M Datasheet, PDF (179/216 Pages) Renesas Technology Corp – 4-BIT CISC SINGLE-CHIP MICROCOMPUTER 4500 SERIES

4507 Group
APPENDIX
3.2 Typical characteristics
3.2.2 Frequency characteristics
(1) On-chip oscillator frequency VDD–f(RING) characteristics
4.0
3.5
3.0
Ta = –30 °C
2.5
Ta = 25 °C
2.0
Ta = 95 °C
1.5
1.0
0.5
0.0
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
6.0
VDD [V]
(2) On-chip oscillator frequency Ta–f(RING) characteristics
3.5
3.0
2.5
2.0
VDD = 5.0 V
1.5
1.0
VDD = 3.0 V
0.5
0.0
-50 -40 -30 -20 -10
0
10
20
30
40
50
60
70
80
90 100
Rev.2.01 Feb 04, 2005
REJ09B0195-0201
Ta [°C]
3-13