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
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
MSP430G2955
MSP430G2855
MSP430G2755
www.ti.com
SLAS800 – MARCH 2013
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 20.
Figure 21.
Timer_A, Timer_B
over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted)
PARAMETER
TEST CONDITIONS
V
CC
MIN
TYP
MAX
UNIT
Timer_A or Timer_B input clock
f
TA/B
SMCLK, duty cycle = 50% ± 10%
f
SYSTEM
MHz
frequency
t
TA/B,cap
Timer_A or Timer_B capture timing
TA0, TA1, TB0
3 V
20
ns
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