Datasheet

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
MSP430F22x2
MSP430F22x4
www.ti.com
SLAS504G JULY 2006REVISED AUGUST 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.
Timer_A
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
Timer_A clock frequency External: TACLK, INCLK MHz
3 V 16
Duty cycle = 50% ± 10%
t
TA,cap
Timer_A capture timing TA0, TA1, TA2 2.2 V, 3 V 20 ns
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
Internal: SMCLK, ACLK 2.2 V 10
f
TB
Timer_B clock frequency External: TACLK, INCLK MHz
3 V 16
Duty cycle = 50% ± 10%
t
TB,cap
Timer_B capture timing TB0, TB1, TB2 2.2 V, 3 V 20 ns
Copyright © 2006–2012, Texas Instruments Incorporated 43