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: 9/55页
文件大小: 1139K
代理商: MSP430G2231IPW14
0.0
1.0
2.0
3.0
4.0
5.0
1.5
2.0
2.5
3.0
3.5
4.0
VCC Supply Voltage V
Active
Mode
Current
mA
fDCO = 1 MHz
fDCO = 8 MHz
fDCO = 12 MHz
fDCO = 16 MHz
0.0
1.0
2.0
3.0
4.0
0.0
4.0
8.0
12.0
16.0
fDCO DCO Frequency MHz
Active
Mode
Current
mA
TA = 25 °C
TA = 85 °C
VCC = 2.2 V
VCC = 3 V
TA = 25 °C
TA = 85 °C
MSP430G2x31
MSP430G2x21
SLAS694H
– FEBRUARY 2010 – REVISED AUGUST 2011
Electrical Characteristics
Active Mode Supply Current 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
fDCO = fMCLK = fSMCLK = 1 MHz,
2.2 V
220
fACLK = 32768 Hz,
Program executes in flash,
Active mode (AM)
IAM,1MHz
BCSCTL1 = CALBC1_1MHZ,
A
current (1 MHz)
3 V
300
370
DCOCTL = CALDCO_1MHZ,
CPUOFF = 0, SCG0 = 0, SCG1 = 0,
OSCOFF = 0
(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. The internal and external
load capacitance is chosen to closely match the required 9 pF.
Typical Characteristics
– Active Mode Supply Current (Into V
CC)
Figure 2. Active Mode Current vs VCC, TA = 25°C
Figure 3. Active Mode Current vs DCO Frequency
Copyright
2010–2011, Texas Instruments Incorporated
17
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