Texas Instruments IC MCU 16B MSP430G2131IPW14 TSSOP-14 TID MSP430G2131IPW14 Ficha De Dados
Códigos do produto
MSP430G2131IPW14
DCO Frequency − MHz
0.10
1.00
10.00
0.10
1.00
10.00
DCO W
ake
T
ime
−
µs
RSELx = 0...11
RSELx = 12...15
MSP430G2x31
MSP430G2x21
MSP430G2x21
SLAS694J – FEBRUARY 2010 – REVISED FEBRUARY 2013
Calibrated DCO Frequencies – Tolerance
over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted)
PARAMETER
TEST CONDITIONS
T
A
V
CC
MIN
TYP
MAX
UNIT
BCSCTL1= CALBC1_1MHz,
1-MHz tolerance over
DCOCTL = CALDCO_1MHz,
0°C to 85°C
3 V
-3
±0.5
+3
%
temperature
(1)
calibrated at 30°C and 3 V
BCSCTL1= CALBC1_1MHz,
1-MHz tolerance over V
CC
DCOCTL = CALDCO_1MHz,
30°C
1.8 V to 3.6 V
-3
±2
+3
%
calibrated at 30°C and 3 V
BCSCTL1= CALBC1_1MHz,
1-MHz tolerance overall
DCOCTL = CALDCO_1MHz,
-40°C to 85°C
1.8 V to 3.6 V
-6
±3
+6
%
calibrated at 30°C and 3 V
(1)
This is the frequency change from the measured frequency at 30°C over temperature.
Wake-Up From Lower-Power Modes (LPM3/4) – Electrical Characteristics
over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted)
PARAMETER
TEST CONDITIONS
V
CC
MIN
TYP
MAX
UNIT
DCO clock wake-up time from
BCSCTL1= CALBC1_1MHz,
t
DCO,LPM3/4
3 V
1.5
µs
LPM3/4
(1)
DCOCTL = CALDCO_1MHz
1/f
MCLK
+
t
CPU,LPM3/4
CPU wake-up time from LPM3/4
(2)
t
Clock,LPM3/4
(1)
The DCO clock wake-up time is measured from the edge of an external wake-up signal (for example, port interrupt) to the first clock
edge observable externally on a clock pin (MCLK or SMCLK).
edge observable externally on a clock pin (MCLK or SMCLK).
(2)
Parameter applicable only if DCOCLK is used for MCLK.
Typical Characteristics – DCO Clock Wake-Up Time From LPM3/4
Figure 13. DCO Wake-Up Time From LPM3 vs DCO Frequency
24
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