MSP430X241X Datasheet, PDF (42/98 Pages) Texas Instruments – MIXED SIGNAL MICROCONTROLLER

MSP430x241x, MSP430x261x
MIXED SIGNAL MICROCONTROLLER
SLAS541A -- JUNE 2007 -- REVISED OCTOBER 2007
electrical characteristics over recommended ranges of supply voltage and operating free-air
temperature (unless otherwise noted) (continued)
calibrated DCO frequencies -- tolerance at calibration
PARAMETER
TEST CONDITIONS
Frequency tolerance at calibration
f_CAL(1MHz) 1-MHz calibration value
BCSCTL1 = CALBC1_1MHz,
DCOCTL = CALDCO_1MHz,
Gating time: 5 ms
f_CAL(8MHz) 8-MHz calibration value
BCSCTL1 = CALBC1_8MHz,
DCOCTL = CALDCO_8MHz,
Gating time: 5ms
f_CAL(12MHz) 12-MHz calibration value
BCSCTL1 = CALBC1_12MHz,
DCOCTL = CALDCO_12MHz,
Gating time: 5ms
f_CAL(16MHz) 16-MHz calibration value
BCSCTL1 = CALBC1_16MHz,
DCOCTL = CALDCO_16MHz,
Gating time: 2 ms
T_A
25°C
25°C
VCC
3V
3V
MIN TYP MAX UNIT
--1 ±0.2
+1 %
0.990
1 1.010 MHz
25°C
3V
7.920
8 8.080 MHz
25°C
3V
11.88
12 12.12 MHz
25°C
3V
15.84
16 16.16 MHz
calibrated DCO frequencies -- tolerance over temperature 0°C to 85°C
PARAMETER
1-MHz tolerance over temperature
8-MHz tolerance over temperature
12-MHz tolerance over temperature
16-MHz tolerance over temperature
TEST CONDITIONS
T_A
0°C to 85°C
0°C to 85°C
0°C to 85°C
0°C to 85°C
f_CAL(1MHz) 1-MHz calibration value
BCSCTL1 = CALBC1_1MHz,
DCOCTL = CALDCO_1MHz,
Gating time: 5ms
0°C to 85°C
f_CAL(8MHz) 8-MHz calibration value
BCSCTL1 = CALBC1_8MHz,
DCOCTL = CALDCO_8MHz,
Gating time: 5 ms
0°C to 85°C
f_CAL(12MHz) 12-MHz calibration value
f_CAL(16MHz) 16-MHz calibration value
BCSCTL1 = CALBC1_12MHz,
DCOCTL = CALDCO_12MHz,
Gating time: 5 ms
BCSCTL1 = CALBC1_16MHz,
DCOCTL = CALDCO_16MHz,
Gating time: 2 ms
0°C to 85°C
0°C to 85°C
VCC
3V
3V
3V
3V
2.2 V
3V
3.6 V
2.2 V
3V
3.6 V
2.2 V
3V
3.6 V
3V
3.6 V
MIN
--2.5
--2.5
--2.5
--3.0
0.970
0.975
0.970
7.760
7.800
7.600
11.64
11.64
11.64
15.52
15.00
TYP MAX UNIT
±0.5 +2.5 %
±1.0 +2.5 %
±1.0 +2.5 %
±2.0 +3.0 %
1 1.030
1 1.025 MHz
1 1.030
8 8.400
8 8.200 MHz
8 8.240
12 12.36
12 12.36 MHz
12 12.36
16 16.48
MHz
16 16.48
42
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