MSP430x31x
MIXED SIGNAL MICROCONTROLLERS
SLAS165D − FEBRUARY 1998 − REVISED APRIL 2000
24
POST OFFICE BOX 655303
•
DALLAS, TEXAS 75265
POST OFFICE BOX 1443
•
HOUSTON, TEXAS 77251−1443
TYPICAL CHARACTERISTICS
Figure 7
DIGITAL CONTROLLED OSCILLATOR FREQUENCY
vs
OPERATING FREE-AIR TEMPERATURE
T − Operating Free-Air Temperature −
°
C
0.9
0.6
0.3
0
1.2
1.5
1.8
f
(DCO)
/f
(DCO@ 25 )
C
°
−40
−20
0
20
40
90
60
80
Figure 8
V
CC
− Supply Voltage − V
0.6
0.4
0.2
0
0
2
0.8
1
1.2
4
6
DIGITAL CONTROLLED OSCILLATOR FREQUENCY
vs
SUPPLY VOLTAGE
f
(DCO)
/f
(DCO@ 3 V)
