Datasheet

Crystal Frequency – MHz
10
100
1000
10000
100000
0.1
Oscillation Allowance – W
LFXT1Sx = 0
LFXT1Sx = 2
1 10 100
LFXT1Sx = 1
0
100
200
300
400
500
600
700
800
0
Crystal Frequency – MHz
XT Oscillator Supply Current – µA
LFXT1Sx = 0
LFXT1Sx = 1
LFXT1Sx = 2
4
8 12 16 20
MSP430F23x0
SLAS518E –AUGUST 2006– REVISED AUGUST 2011 www.ti.com
Typical Characteristics - LFXT1 Oscillator in HF Mode (XTS = 1)
OSCILLATION ALLOWANCE OSCILLATOR SUPPLY CURRENT
vs vs
CRYSTAL FREQUENCY CRYSTAL FREQUENCY
C
L,eff
= 15 pF, T
A
= 25°C C
L,eff
= 15 pF, T
A
= 25°C
Figure 17. Figure 18.
34 Copyright © 2006–2011, Texas Instruments Incorporated