Datasheet

MSP430F23x0
MIXED SIGNAL MICROCONTROLLER
SLAS518A -- AUGUST 2006 -- REVISED MAY 2007
27
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
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 T
A
VCC MIN TYP MAX UNIT
Frequency tolerance at calibration 25°C 3V -- 1 ±0.2 +1 %
f
CAL(1MHz)
1MHz calibration value
BCSCTL1= CALBC1_1MHZ;
DCOCTL = CALDCO_1MHZ
Gating time: 5ms
25°C 3V 0.990 1 1.010 MHz
f
CAL(8MHz)
8MHz calibration value
BCSCTL1= CALBC1_8MHZ;
DCOCTL = CALDCO_8MHZ
Gating time: 5ms
25°C 3V 7.920 8 8.080 MHz
f
CAL(12MHz)
12MHz calibration
value
BCSCTL1= CALBC1_12MHZ;
DCOCTL = CALDCO_12MHZ
Gating time: 5ms
25°C 3V 11.88 12 12.12 MHz
f
CAL(16MHz)
16MHz calibration
value
BCSCTL1= CALBC1_16MHZ;
DCOCTL = CALDCO_16MHZ
Gating time: 2ms
25°C 3V 15.84 16 16.16 MHz
calibrated DCO frequencies -- tolerance over temperature 0°C--+85°C
PARAMETER TEST CONDITIONS T
A
VCC MIN TYP MAX UNIT
1 MHz tolerance over temperature 0°C--85°C 3.0 V -- 2 . 5 ±0.5 +2.5 %
8 MHz tolerance over temperature 0°C--85°C 3.0 V -- 2 . 5 ±1 +2.5 %
12 MHz tolerance over temperature 0°C--85°C 3.0 V -- 2 . 5 ±1 +2.5 %
16 MHz tolerance over temperature 0°C--85°C 3.0 V -- 3 ±2 +3 %
B
C
S
C
T
L
1
=
C
A
L
B
C
1
1
M
H
Z
;
2.2 V 0.970 1 1.030 MHz
f
C
A
L
(
1MHz
)
1MHz calibration value
B
C
S
C
T
L
1
=
C
A
L
B
C
1
_
1
M
H
Z
;
DCOCTL = CALDCO_1MHZ
0°C--85°C
3.0 V 0.975 1 1.025 MHz
f
C
A
L
(
1
M
H
z
)
1
M
H
z
c
a
l
i
b
r
a
t
i
o
n
v
a
l
u
e
D
C
O
C
T
L
C
A
L
D
C
O
_
1
M
H
Z
Gating time: 5ms
0
C
8
5
C
3.6 V 0.970 1 1.030 MHz
B
C
S
C
T
L
1
=
C
A
L
B
C
1
8
M
H
Z
;
2.2 V 7.760 8 8.400 MHz
f
C
A
L
(
8MHz
)
8MHz calibration value
B
C
S
C
T
L
1
=
C
A
L
B
C
1
_
8
M
H
Z
;
DCOCTL = CALDCO_8MHZ
0°C--85°C
3.0 V 7.800 8 8.200 MHz
f
C
A
L
(
8
M
H
z
)
8
M
H
z
c
a
l
i
b
r
a
t
i
o
n
v
a
l
u
e
D
C
O
C
T
L
C
A
L
D
C
O
_
8
M
H
Z
Gating time: 5ms
0
C
8
5
C
3.6 V 7.600 8 8.240 MHz
1
2
M
H
l
i
b
t
i
B
C
S
C
T
L
1
=
C
A
L
B
C
1
1
2
M
H
Z
;
2.2 V 11.64 12 12.36 MHz
f
C
A
L
(
12MHz
)
12MHz calibration
v
a
l
u
e
B
C
S
C
T
L
1
=
C
A
L
B
C
1
_
1
2
M
H
Z
;
DCOCTL = CALDCO_12MHZ
0°C--85°C
3.0 V 11.64 12 12.36 MHz
f
C
A
L
(
1
2
M
H
z
)
va
l
ue
D
C
O
C
T
L
C
A
L
D
C
O
_
1
2
M
H
Z
Gating time: 5ms
0
C
8
5
C
3.6 V 11.64 12 12.36 MHz
f
16MHz calibration
BCSCTL1= CALBC1_16MHZ;
D
C
O
C
T
L
C
A
L
D
C
O
1
6
M
H
Z
0
°
C
8
5
°
C
3.0 V 15.52 16 16.48 MHz
f
CAL(16MHz)
1
6
M
H
z
c
a
l
i
b
r
a
t
i
o
n
value
DCOCTL = C
A
LDCO
_
16MHZ
Gating time: 2ms
0°C--85°C
3.6 V 15.00 16 16.48 MHz