參數資料
型號: MSP430F2254IRHA
廠商: TEXAS INSTRUMENTS INC
元件分類: 微控制器/微處理器
英文描述: 16-BIT, FLASH, 16 MHz, RISC MICROCONTROLLER, PQCC40
封裝: GREEN, PLASTIC, QFN-40
文件頁數: 30/94頁
文件大小: 1583K
代理商: MSP430F2254IRHA
MSP430F22x2
MSP430F22x4
SLAS504E
– JULY 2006 – REVISED MARCH 2011
Calibrated DCO Frequencies - Tolerance at Calibration
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(1MHz)
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(8MHz)
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(12MHz)
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(16MHz)
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 0
°C to 85°C
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
0
°C to 85°C
3 V
-2.5
±0.5
2.5
%
temperature
8-MHz tolerance over
0
°C to 85°C
3 V
-2.5
±1.0
2.5
%
temperature
12-MHz tolerance over
0
°C to 85°C
3 V
-2.5
±1.0
2.5
%
temperature
16-MHz tolerance over
0
°C to 85°C
3 V
-3
±2.0
3
%
temperature
2.2 V
0.97
1
1.03
BCSCTL1 = CALBC1_1MHZ,
fCAL(1MHz)
1-MHz calibration value
DCOCTL = CALDCO_1MHZ,
0
°C to 85°C
3 V
0.975
1
1.025
MHz
Gating time: 5 ms
3.6 V
0.97
1
1.03
2.2 V
7.76
8
8.4
BCSCTL1 = CALBC1_8MHZ,
fCAL(8MHz)
8-MHz calibration value
DCOCTL = CALDCO_8MHZ,
0
°C to 85°C
3 V
7.8
8
8.2
MHz
Gating time: 5 ms
3.6 V
7.6
8
8.24
2.2 V
11.7
12
12.3
BCSCTL1 = CALBC1_12MHZ,
fCAL(12MHz)
12-MHz calibration value
DCOCTL = CALDCO_12MHZ,
0
°C to 85°C
3 V
11.7
12
12.3
MHz
Gating time: 5 ms
3.6 V
11.7
12
12.3
BCSCTL1 = CALBC1_16MHZ,
3 V
15.52
16
16.48
fCAL(16MHz)
16-MHz calibration value
DCOCTL = CALDCO_16MHZ,
0
°C to 85°C
MHz
3.6 V
15
16
16.48
Gating time: 2 ms
36
Copyright
2006–2011, Texas Instruments Incorporated
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