Datasheet

MSP430F23x0
MIXED SIGNAL MICROCONTROLLER
SLAS518A -- AUGUST 2006 -- REVISED MAY 2007
34
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
electrical characteristics over recommended ranges of supply voltage and operating free-air
temperature (unless otherwise noted) (continued)
typical characteristics -- LFXT1 oscillator in HF mode (XTS = 1)
Crystal Frequency -- MHz
10.00
100.00
1000.00
10000.00
100000.00
0.10 1.00 10.00 100.00
Oscillation Allowance -- Ohms
LFXT1Sx = 1
LFXT1Sx = 3
LFXT1Sx = 2
Figure 17. Oscillation Allowance vs Crystal Frequency, C
L,eff
=15pF,T
A
=25°C
0.0
100.0
200.0
300.0
400.0
500.0
600.0
700.0
800.0
0.0 4.0 8.0 12.0 16.0 20.0
Crystal Frequency -- MHz
XT Oscillator Supply Current -- uA
LFXT1Sx = 1
LFXT1Sx = 3
LFXT1Sx = 2
Figure 18. XT Oscillator Supply Current vs Crystal Frequency, C
L,eff
=15pF,T
A
=25°C