MSP430F249-EP_14 Datasheet, PDF (47/82 Pages) Texas Instruments – MIXED SIGNAL MICROCONTROLLER

MSP430F249-EP
MIXED SIGNAL MICROCONTROLLER
2008
electrical characteristics over recommended ranges of supply voltage and operating free-air
temperature (unless otherwise noted) (continued)
Timer_A
f_TA
t_TA,cap
PARAMETER
Timer_A clock frequency
Timer_A, capture timing
TEST CONDITIONS
Internal: SMCLK, ACLK,
External: TACLK, INCLK,
Duty cycle = 50% ± 10%
TA0, TA1, TA2
VCC
2.2 V
3.3 V
2.2 V/3 V
MIN MAX UNIT
7.5
MHz
16
20
ns
Timer_B
f_TB
t_TB,cap
PARAMETER
Timer_B clock frequency
Timer_B, capture timing
TEST CONDITIONS
Internal: SMCLK, ACLK,
External: TBCLK,
Duty cycle = 50% ± 10%
TBx
VCC
2.2 V
3.3 V
2.2 V/3 V
MIN MAX UNIT
7.5
MHz
16
20
ns
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