參數(shù)資料
型號(hào): 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(yè)數(shù): 29/80頁(yè)
文件大?。?/td> 1269K
代理商: MSP430F2274MDATEP
Crystal Frequency MHz
10.00
100.00
1000.00
10000.00
100000.00
0.10
1.00
10.00
100.00
LFXT1Sx = 1
LFXT1Sx = 3
LFXT1Sx = 2
Oscillation
Allowance
W
0.0
100.0
200.0
300.0
400.0
500.0
600.0
700.0
800.0
0.0
4.0
8.0
12.0
16.0
20.0
Crystal Frequency MHz
XT
Oscillator
Supply
Current
uA
LFXT1Sx = 1
LFXT1Sx = 3
LFXT1Sx = 2
SLAS614D
– SEPTEMBER 2008 – REVISED MAY 2011
Typical Characteristics
– LFXT1 Oscillator in HF Mode (XTS = 1)
Figure 18. Oscillation Allowance vs Crystal
Figure 19. XT Oscillator Supply Current vs Crystal
Frequency, CL,eff = 15 pF, TA = 25°C
Timer_A
– Electrical Characteristics
over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted)
PARAMETER
TEST CONDITIONS
TA
VCC
MIN
MAX
UNIT
Internal: SMCLK, ACLK,
2.2 V
10
fTA
Timer_A clock frequency
External: TACLK, INCLK,
–55°C to 125°C
MHz
3 V
16
Duty cycle = 50%
± 10%
tTA,cap
Timer_A, capture timing
TA0, TA1, TA2
–55°C to 125°C
2.2 V/3 V
20
ns
Timer_B
– Electrical Characteristics
over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted)
PARAMETER
TEST CONDITIONS
TA
VCC
MIN
MAX
UNIT
Internal: SMCLK, ACLK,
2.2 V
10
fTB
Timer_B clock frequency
External: TBCLK,
–55°C to 125°C
MHz
3 V
16
Duty Cycle = 50%
± 10%
tTB,cap
Timer_B, capture timing
TB0, TB1, TB2
–55°C to 125°C
2.2 V/3 V
20
ns
Copyright
2008–2011, Texas Instruments Incorporated
35
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