MSP430F2002IPW datasheet(21/80 Pages) TI

21 / 80 page

MSP430x20x1, MSP430x20x2, MSP430x20x3

MIXED SIGNAL MICROCONTROLLER

SLAS491A − AUGUST 2005 − REVISED OCTOBER 2005

POST OFFICE BOX 655303

• DALLAS, TEXAS 75265

electrical characteristics over recommended ranges of supply voltage and operating free-air

temperature (unless otherwise noted)

active mode supply current (into VCC) excluding external current (see Notes 1 and 2)

PARAMETER

TEST CONDITIONS

VCC

MIN

TYP

MAX

UNIT

IAM, 1MHz

Active mode (AM)

fDCO = fMCLK = fSMCLK = 1MHz, fACLK = 32,768Hz,

Program executes in flash,

BCSCTL1 = CALBC1_1MHz,

2.2 V

220

270

µA

IAM, 1MHz

Active mode (AM)

current (1MHz)

BCSCTL1 = CALBC1_1MHz,

DCOCTL = CALDCO_1MHz,

CPUOFF = 0, SCG0 = 0, SCG1 = 0, OSCOFF = 0

3 V

300

370

µA

IAM, 1MHz

Active mode (AM)

fDCO = fMCLK = fSMCLK = 1MHz, fACLK = 32,768Hz,

Program executes in RAM,

BCSCTL1 = CALBC1_1MHz,

2.2 V

190

µA

IAM, 1MHz

Active mode (AM)

current (1MHz)

BCSCTL1 = CALBC1_1MHz,

DCOCTL = CALDCO_1MHz,

CPUOFF = 0, SCG0 = 0, SCG1 = 0, OSCOFF = 0

3 V

260

µA

IAM, 4kHz

Active mode (AM)

fMCLK = fSMCLK = fACLK = 32,768Hz/8 = 4,096Hz,

fDCO = 0Hz,

Program executes in flash,

2.2 V

1.2

µA

IAM, 4kHz

Active mode (AM)

current (4kHz)

DCO

Program executes in flash,

SELMx = 11, SELS = 1, DIVMx = DIVSx = DIVAx = 11,

CPUOFF = 0, SCG0 = 1, SCG1 = 0, OSCOFF = 0

3 V

1.6

µA

IAM,100kHz

Active mode (AM)

fMCLK = fSMCLK = fDCO(0, 0) ≈ 100kHz, fACLK = 0Hz,

Program executes in flash,

2.2 V

µA

IAM,100kHz

Active mode (AM)

current (100kHz)

Program executes in flash,

RSELx = 0, DCOx = 0,

CPUOFF = 0, SCG0 = 0, SCG1 = 0, OSCOFF = 1

3 V

µA

NOTES:

1. All inputs are tied to 0 V or VCC. Outputs do not source or sink any current.

2. The currents are characterized with a Micro Crystal CC4V−T1A SMD cyrstal with a load capacitance of 9 pF.

The internal and external load capacitance is chosen to closely match the required 9pF.

typical characteristics − active mode supply current (into VCC)

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

Figure 2. Active mode current vs VCC, TA = 25°C

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

Figure 3. Active mode current vs DCO frequency

TA = 25 °C

TA = 85 °C

VCC = 2.2 V

VCC = 3 V

TA = 25 °C

TA = 85 °C

MSP430F2002IPW 数据表(PDF) 21 Page - Texas Instruments

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MSP430F2002IPW 数据表(PDF) 21 Page - Texas Instruments

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