Datasheet

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 = 0
LFXT1Sx = 2
LFXT1Sx = 1
0.0
200.0
400.0
600.0
800.0
1000.0
1200.0
1400.0
1600.0
1800.0
0.0 4.0 8.0 12.0 16.0 20.0
Crystal Frequency − MHz
XT Oscillator Supply Current − uA
LFXT1Sx = 0
LFXT1Sx = 2
LFXT1Sx = 1
MSP430F21x2
www.ti.com SLAS578J –NOVEMBER 2007– REVISED JANUARY 2012
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 18. Figure 19.
Timer0_A3
over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted)
PARAMETER TEST CONDITIONS V
CC
MIN TYP MAX UNIT
Internal: SMCLK, ACLK 2.2 V 10
f
TA
Timer0_A3 clock frequency External: TACLK, INCLK MHz
3 V 16
Duty cycle = 50% ± 10%
t
TA,cap
Timer0_A3 capture timing TA0.0, TA0.1, TA0.2 2.2 V/3 V 20 ns
Timer1_A2
over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted)
PARAMETER TEST CONDITIONS V
CC
MIN TYP MAX UNIT
Internal: SMCLK, ACLK 2.2 V 10
f
TB
Timer1_A2 clock frequency External: TACLK, INCLK MHz
3 V 16
Duty cycle = 50% ± 10%
t
TB,cap
Timer1_A2 capture timing TA1.0, TA1.1 2.2 V/3 V 20 ns
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