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参数资料
型号： MSP430G2231IPW14
厂商： TEXAS INSTRUMENTS INC
元件分类： 微控制器/微处理器
英文描述： 16-BIT, FLASH, RISC MICROCONTROLLER, PDSO14
封装： GREEN, PLASTIC, TSSOP-14
文件页数： 10/55页
文件大小： 1139K
代理商： MSP430G2231IPW14
0.00
0.25
0.50
0.75
1.00
1.25
1.50
1.75
2.00
2.25
2.50
-40
I
–
Low-Power
Mode
Current
–
A
LPM4
Vcc = 3.6 V
T – Temperature – °C
A
Vcc = 1.8 V
Vcc = 3 V
Vcc = 2.2 V
-20
0
20
40
60
80
0.00
0.25
0.50
0.75
1.00
1.25
1.50
1.75
2.00
2.25
2.50
2.75
3.00
-40
I
–
Low-Power
Mode
Current
–
A
LPM3
Vcc = 3.6 V
T – Temperature – °C
A
Vcc = 1.8 V
Vcc = 3 V
Vcc = 2.2 V
-20
0
20
40
60
80
MSP430G2x31
MSP430G2x21
SLAS694H
– FEBRUARY 2010 – REVISED AUGUST 2011
www.ti.com
Low-Power Mode Supply Currents (Into VCC) Excluding External Current
over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted)
(1) (2)
PARAMETER
TEST CONDITIONS
TA
VCC
MIN
TYP
MAX
UNIT
fMCLK = 0 MHz,
fSMCLK = fDCO = 1 MHz,
fACLK = 32768 Hz,
Low-power mode 0
ILPM0,1MHz
BCSCTL1 = CALBC1_1MHZ,
25
°C
2.2 V
65
A
(LPM0) current(3)
DCOCTL = CALDCO_1MHZ,
CPUOFF = 1, SCG0 = 0, SCG1 = 0,
OSCOFF = 0
fMCLK = fSMCLK = 0 MHz,
fDCO = 1 MHz,
fACLK = 32768 Hz,
Low-power mode 2
ILPM2
BCSCTL1 = CALBC1_1MHZ,
25
°C
2.2 V
22
A
(LPM2) current(4)
DCOCTL = CALDCO_1MHZ,
CPUOFF = 1, SCG0 = 0, SCG1 = 1,
OSCOFF = 0
fDCO = fMCLK = fSMCLK = 0 MHz,
Low-power mode 3
fACLK = 32768 Hz,
ILPM3,LFXT1
25
°C
2.2 V
0.7
1.5
A
(LPM3) current(4)
CPUOFF = 1, SCG0 = 1, SCG1 = 1,
OSCOFF = 0
fDCO = fMCLK = fSMCLK = 0 MHz,
Low-power mode 3
fACLK from internal LF oscillator (VLO),
ILPM3,VLO
25
°C
2.2 V
0.5
0.7
A
current, (LPM3)(4)
CPUOFF = 1, SCG0 = 1, SCG1 = 1,
OSCOFF = 0
fDCO = fMCLK = fSMCLK = 0 MHz,
25
°C
2.2 V
0.1
0.5
A
Low-power mode 4
fACLK = 0 Hz,
ILPM4
(LPM4) current(5)
CPUOFF = 1, SCG0 = 1, SCG1 = 1,
85
°C
2.2 V
0.8
1.5
A
OSCOFF = 1
(1)
All inputs are tied to 0 V or to VCC. Outputs do not source or sink any current.
(2)
The currents are characterized with a Micro Crystal CC4V-T1A SMD crystal with a load capacitance of 9 pF.
(3)
Current for brownout and WDT clocked by SMCLK included.
(4)
Current for brownout and WDT clocked by ACLK included.
(5)
Current for brownout included.
Typical Characteristics Low-Power Mode Supply Currents
over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted)
Figure 4. LPM3 Current vs Temperature
Figure 5. LPM4 Current vs Temperature
18
Copyright
2010–2011, Texas Instruments Incorporated
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