MSP43020X3 Datasheet, PDF (30/92 Pages) Texas Instruments – MIXED SIGNAL MICROCONTROLLER

MSP430F20x3
MSP430F20x2
MSP430F20x1
SLAS491H – AUGUST 2005 – REVISED AUGUST 2011
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Calibrated DCO Frequencies - Tolerance at Calibration
over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted)
PARAMETER
Frequency tolerance at calibration
TEST CONDITIONS
T_A
V_CC
25°C 3 V
MIN TYP
-1 ±0.2
f_CAL(1MHz)
1-MHz calibration value
BCSCTL1 = CALBC1_1MHZ,
DCOCTL = CALDCO_1MHZ,
25°C 3 V 0.990
1
Gating time: 5 ms
f_CAL(8MHz)
8-MHz calibration value
BCSCTL1 = CALBC1_8MHZ,
DCOCTL = CALDCO_8MHZ,
25°C 3 V 7.920
8
Gating time: 5 ms
f_CAL(12MHz)
12-MHz calibration value
BCSCTL1 = CALBC1_12MHZ,
DCOCTL = CALDCO_12MHZ,
25°C 3 V 11.88
12
Gating time: 5 ms
f_CAL(16MHz)
16-MHz calibration value
BCSCTL1 = CALBC1_16MHZ,
DCOCTL = CALDCO_16MHZ,
25°C 3 V 15.84
16
Gating time: 2 ms
MAX UNIT
+1 %
1.010 MHz
8.080 MHz
12.12 MHz
16.16 MHz
Calibrated DCO Frequencies - Tolerance Over Temperature 0°C to 85°C
over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted)
PARAMETER
1-MHz tolerance over
temperature
TEST CONDITIONS
T_A
0°C to 85°C
V_CC
MIN TYP
3V
-2.5 ±0.5
8-MHz tolerance over
temperature
0°C to 85°C
3V
-2.5 ±1.0
12-MHz tolerance over
temperature
0°C to 85°C
3V
-2.5 ±1.0
16-MHz tolerance over
temperature
0°C to 85°C
3V
-3 ±2.0
f_CAL(1MHz)
1-MHz calibration value
BCSCTL1 = CALBC1_1MHZ,
DCOCTL = CALDCO_1MHZ,
Gating time: 5 ms
2.2 V
0.97
1
0°C to 85°C
3V
0.975
1
3.6 V
0.97
1
f_CAL(8MHz)
8-MHz calibration value
BCSCTL1 = CALBC1_8MHZ,
DCOCTL = CALDCO_8MHZ,
Gating time: 5 ms
2.2 V
7.76
8
0°C to 85°C
3V
7.8
8
3.6 V
7.6
8
BCSCTL1 = CALBC1_12MHZ,
f_CAL(12MHz) 12-MHz calibration value DCOCTL = CALDCO_12MHZ,
Gating time: 5 ms
0°C to 85°C
2.2 V
3V
3.6 V
11.7
12
11.7
12
11.7
12
BCSCTL1 = CALBC1_16MHZ,
f_CAL(16MHz) 16-MHz calibration value DCOCTL = CALDCO_16MHZ,
Gating time: 2 ms
0°C to 85°C
3V
15.52
16
3.6 V
15
16
MAX
+2.5
+2.5
+2.5
+3
1.03
1.025
1.03
8.4
8.2
8.24
12.3
12.3
12.3
16.48
16.48
UNIT
%
%
%
%
MHz
MHz
MHz
MHz
30
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