參數(shù)資料
型號: MSP430F2274MDATEP
廠商: TEXAS INSTRUMENTS INC
元件分類: 微控制器/微處理器
英文描述: 16-BIT, FLASH, RISC MICROCONTROLLER, PDSO38
封裝: GREEN, PLASTIC, TSSOP-38
文件頁數(shù): 21/80頁
文件大?。?/td> 1269K
代理商: MSP430F2274MDATEP
SLAS614D
– SEPTEMBER 2008 – REVISED MAY 2011
Calibrated DCO Frequencies (Tolerance at Calibration)
– Electrical Characteristics
over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted)
PARAMETER
TEST CONDITIONS
TA
VCC
MIN
TYP
MAX
UNIT
Frequency tolerance at calibration
25
°C
3 V
–1
±0.2
1
%
BCSCTL1 = CALBC1_1MHZ,
fCAL(1 MHz)
1-MHz calibration value
DCOCTL = CALDCO_1MHZ,
25
°C
3 V
0.990
1
1.010
MHz
Gating time: 5 ms
BCSCTL1 = CALBC1_8MHZ,
fCAL(8 MHz)
8-MHz calibration value
DCOCTL = CALDCO_8MHZ,
25
°C
3 V
7.920
8
8.080
MHz
Gating time: 5 ms
BCSCTL1 = CALBC1_12MHZ,
fCAL(12 MHz)
12-MHz calibration value
DCOCTL = CALDCO_12MHZ,
25
°C
3 V
11.88
12
12.12
MHz
Gating time: 5 ms
BCSCTL1 = CALBC1_16MHZ,
fCAL(16 MHz)
16-MHz calibration value
DCOCTL = CALDCO_16MHZ,
25
°C
3 V
15.84
16
16.16
MHz
Gating time: 2 ms
Calibrated DCO Frequencies (Tolerance Over Temperature)
– Electrical Characteristics
over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted)
PARAMETER
TEST CONDITIONS
TA
VCC
MIN
TYP
MAX
UNIT
1-MHz tolerance over temperature
–55°C to 125°C
3 V
–2.5
±0.5
2.5
%
8-MHz tolerance over temperature
–55°C to 125°C
3 V
–2.5
±1.0
2.5
%
12-MHz tolerance over temperature
–55°C to 125°C
3 V
–2.5
±1.0
2.5
%
16-MHz tolerance over temperature
–55°C to 125°C
3 V
–3.0
±2.0
3.0
%
2.2 V
0.970
1
1.030
BCSCTL1 = CALBC1_1MHz,
fCAL(1MHz)
1-MHz calibration value
DCOCTL = CALDCO_1MHZ,
–55°C to 125°C
3 V
0.975
1
1.025
MHz
Gating time: 5 ms
3.6 V
0.970
1
1.030
2.2 V
7.760
8
8.400
BCSCTL1 = CALBC1_8MHZ,
fCAL(8MHz)
8-MHz calibration value
DCOCTL = CALDCO_8MHZ,
–55°C to 125°C
3 V
7.800
8
8.200
MHz
Gating time: 5 ms
3.6 V
7.600
8
8.240
2.2 V
11.70
12
12.30
BCSCTL1 = CALBC1_12MHZ,
fCAL(12MHz) 12-MHz calibration value
DCOCTL = CALDCO_12MHZ,
–55°C to 125°C
3 V
11.70
12
12.30
MHz
Gating time: 5 ms
3.6 V
11.70
12
12.30
BCSCTL1 = CALBC1_16MHZ,
3 V
15.52
16
16.48
fCAL(16MHz) 16-MHz calibration value
DCOCTL = CALDCO_16MHZ,
–55°C to 125°C
MHz
3.6 V
15.00
16
16.48
Gating time: 2 ms
28
Copyright
2008–2011, Texas Instruments Incorporated
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