MSP430F21X2_17 Datasheet, PDF (35/80 Pages) Texas Instruments – MIXED SIGNAL MICROCONTROLLER

MSP430F21x2
www.ti.com
100000.00
10000.00
1000.00
100.00
10.00
0.10
SLAS578J – NOVEMBER 2007 – REVISED JANUARY 2012
Typical Characteristics - LFXT1 Oscillator in HF Mode (XTS = 1)
OSCILLATION ALLOWANCE
vs
CRYSTAL FREQUENCY
C_L,eff = 15 pF, T_A = 25°C
1800.0
OSCILLATOR SUPPLY CURRENT
vs
CRYSTAL FREQUENCY
C_L,eff = 15 pF, T_A = 25°C
1600.0
LFXT1Sx = 2
1400.0
1200.0
1000.0
LFXT1Sx = 2
800.0
600.0
LFXT1Sx = 0
LFXT1Sx = 1
1.00
10.00
Crystal Frequency − MHz
Figure 18.
100.00
400.0
200.0
0.0
0.0
LFXT1Sx = 1
LFXT1Sx = 0
4.0
8.0
12.0
16.0
20.0
Crystal Frequency − MHz
Figure 19.
Timer0_A3
over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted)
PARAMETER
f_TA
Timer0_A3 clock frequency
TEST CONDITIONS
Internal: SMCLK, ACLK
External: TACLK, INCLK
Duty cycle = 50% ± 10%
V_CC
2.2 V
3V
MIN TYP
t_TA,cap
Timer0_A3 capture timing
TA0.0, TA0.1, TA0.2
2.2 V/3 V
20
MAX
10
16
UNIT
MHz
ns
Timer1_A2
over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted)
PARAMETER
f_TB
Timer1_A2 clock frequency
TEST CONDITIONS
Internal: SMCLK, ACLK
External: TACLK, INCLK
Duty cycle = 50% ± 10%
V_CC
2.2 V
3V
MIN TYP
t_TB,cap
Timer1_A2 capture timing
TA1.0, TA1.1
2.2 V/3 V
20
MAX
10
16
UNIT
MHz
ns
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