SPC122A Sunplus Technology Co., Ltd., SPC122A Datasheet - Page 10

• Manufacturer Part Number: SPC122A
• Description: SOUND CONTROLLER WITH 128KB FLASH MEMORY
• Manufacturer: Sunplus Technology Co., Ltd.

7.5. The Relationship between the R
7.5.1. VDD = 3.0V, T
7.5.2. VDD = 4.5V, T
7.5.3. Frequency vs. temperature
© Sunplus Technology Co., Ltd.
Proprietary & Confidential
1.04
1.02
1.00
0.98
0.96
6.0
5.0
4.0
3.0
2.0
1.0
0.0
4.0
3.0
2.0
1.0
0.0
0
0
0
Frequency normalized to 25℃
10
A
A
200
200
= 25℃
= 25℃
20
Temperature ( )
Rosc ( Kohms )
Rosc ( Kohms )
Rosc=100Kohms
30
400
400
40
OSC
V
V
DD
DD
=4.5V
50
600
℃
and the F
600
=3.0V
60
800
OSC
800
70
10
7.5.4. Frequency vs. VDD
7.5.5. Operating current vs. frequency vs. VDD
4.0
3.0
2.0
1.0
0.0
5.0
4.0
3.0
2.0
1.0
0.0
2.0
0.0
1.0
3.0
2.0
VDD ( Volts )
F
CPU
VDD = 4.5V
3.0
Rosc = 91 Kohms
Rosc = 470 Kohms
VDD = 3V
( MHz )
4.0
Preliminary Version: 0.9
4.0
P
P
SPC122A
r
r
e
e
l
l
5.0
5.0
i
i
SEP. 07, 2001
m
m
i
i
n
n
6.0
a
a
r
r
y
y