MSP430x22x2, MSP430x22x4
MIXED SIGNAL MICROCONTROLLER
SLAS504B − JULY 2006 − REVISED JULY 2007
34
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
POST OFFICE BOX 1443 • HOUSTON, TEXAS 77251−1443
electrical characteristics over recommended ranges of supply voltage and operating free-air
temperature (unless otherwise noted) (continued)
calibrated DCO frequencies − tolerance over supply voltage V
CC
PARAMETER TEST CONDITIONS T
A
VCC MIN TYP MAX UNIT
1-MHz tolerance over V
CC
25°C 1.8 V − 3.6 V −3 ±2 +3 %
8-MHz tolerance over V
CC
25°C 1.8 V − 3.6 V −3 ±2 +3 %
12-MHz tolerance over V
CC
25°C 2.2 V − 3.6 V −3 ±2 +3 %
16 -Hz tolerance over V
CC
25°C 3.0 V − 3.6 V −6 ±2 +3 %
f
CAL(1MHz)
1-MHz calibration value
BCSCTL1= CALBC1_1MHZ,
DCOCTL = CALDCO_1MHZ,
Gating time: 5 ms
25°C 1.8 V − 3.6 V 0.970 1 1.030 MHz
f
CAL(8MHz)
8-MHz calibration value
BCSCTL1= CALBC1_8MHZ,
DCOCTL = CALDCO_8MHZ,
Gating time: 5 ms
25°C 1.8 V − 3.6 V 7.760 8 8.240 MHz
f
CAL(12MHz)
12-MHz calibration value
BCSCTL1= CALBC1_12MHZ,
DCOCTL = CALDCO_12MHZ,
Gating time: 5 ms
25°C 2.2 V − 3.6 V 11.64 12 12.36 MHz
f
CAL(16MHz)
16-MHz calibration value
BCSCTL1= CALBC1_16MHZ,
DCOCTL = CALDCO_16MHZ,
Gating time: 2 ms
25°C 3.0 V − 3.6 V 15.00 16 16.48 MHz
calibrated DCO frequencies − overall tolerance
PARAMETER TEST CONDITIONS T
A
VCC MIN TYP MAX UNIT
1-MHz tolerance overall
I: -40−85°C
T: -40−105°C
1.8 V to 3.6 V −5 ±2 +5 %
8-MHz tolerance overall
I: -40−85°C
T: -40−105°C
1.8 V to 3.6 V −5 ±2 +5 %
12-MHz tolerance overall
I: -40−85°C
T: -40−105°C
2.2 V to 3.6 V −5 ±2 +5 %
16-MHz tolerance overall
I: -40−85°C
T: -40−105°C
3.0 V to 3.6 V −6 ±3 +6 %
f
CAL(1MHz)
1-MHz calibration value
BCSCTL1= CALBC1_1MHZ,
DCOCTL = CALDCO_1MHZ,
Gating time: 5 ms
I: -40−85°C
T: -40−105°C
1.8 V to 3.6 V 0.950 1 1.050 MHz
f
CAL(8MHz)
8-MHz calibration value
BCSCTL1= CALBC1_8MHZ,
DCOCTL = CALDCO_8MHZ,
Gating time: 5 ms
I: -40−85°C
T: -40−105°C
1.8 V to 3.6 V 7.600 8 8.400 MHz
f
CAL(12MHz)
12-MHz calibration value
BCSCTL1= CALBC1_12MHZ,
DCOCTL = CALDCO_12MHZ,
Gating time: 5 ms
I: -40−85°C
T: -40−105°C
2.2 V to 3.6 V 11.40 12 12.60 MHz
f
CAL(16MHz)
16-MHz calibration value
BCSCTL1= CALBC1_16MHZ,
DCOCTL = CALDCO_16MHZ,
Gating time: 2 ms
I: -40−85°C
T: -40−105°C
3.0 V to 3.6 V 15.00 16 17.00 MHz
