參數(shù)資料
型號: MSP430AFE252IPW
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, PDSO24
封裝: GREEN, PLASTIC, TSSOP-24
文件頁數(shù): 21/47頁
文件大?。?/td> 900K
代理商: MSP430AFE252IPW
Crystal Frequency MHz
10.00
100.00
1000.00
10000.00
100000.00
0.10
1.00
10.00
100.00
Oscillation
Allowance
Ohms
LFXT1Sx = 0
LFXT1Sx = 2
LFXT1Sx = 1
0.0
200.0
400.0
600.0
800.0
1000.0
1200.0
1400.0
1600.0
1800.0
0.0
4.0
8.0
12.0
16.0
20.0
Crystal Frequency MHz
XT
Oscillator
Supply
Current
uA
LFXT1Sx = 0
LFXT1Sx = 2
LFXT1Sx = 1
MSP430AFE2x3
MSP430AFE2x2
MSP430AFE2x1
SLAS701A
– NOVEMBER 2010 – REVISED MARCH 2011
Typical Characteristics
– XT2 Oscillator
Figure 15. Oscillation Allowance vs Crystal Frequency,
Figure 16. XT2 Oscillator Supply Current vs Crystal
CL,eff = 15 pF, TA = 25°C
Frequency, CL,eff = 15 pF, TA = 25°C
SD24_A, Power Supply and Recommended Operating Conditions
PARAMETER
TEST CONDITIONS
VCC
MIN
TYP
MAX
UNIT
AVCC = DVCC
AVCC
Analog supply voltage
2.5
3.6
V
AVSS = DVSS = 0 V
GAIN: 1, 2
800
1100
SD24LP = 0, fSD24 = 1 MHz,
GAIN: 4, 8, 16
900
Analog supply current: 1 active
SD24OSR = 256
ISD24
SD24_A channel including
GAIN: 32
3 V
1200
A
internal reference
GAIN: 1
800
SD24LP = 1, fSD24 = 0.5 MHz,
SD24OSR = 256
GAIN: 32
900
SD24LP = 0 (low-power mode disabled)
0.03
1
1.1
Analog front-end input clock
fSD24
3 V
MHz
frequency
SD24LP = 1 (low-power mode enabled)
0.03
0.5
28
Copyright
2010–2011, Texas Instruments Incorporated
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