MSP430A005IPW datasheet(17/47 Pages) TI

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MSP430x11x2, MSP430x12x2

MIXED SIGNAL MICROCONTROLLER

SLAS361D − JANUARY 2002 − REVISED AUGUST 2004

POST OFFICE BOX 655303

• DALLAS, TEXAS 75265

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

temperature (unless otherwise noted)

1.8 V

3.6 V

2.7 V 3 V

4.15 MHz

8.0 MHz

Supply Voltage − V

Supply voltage range, ’F11x2/12x2,

during flash memory programming

Supply voltage range,

’F11x2/12x2, during

program execution

NOTE: Minimum processor frequency is defined by system clock. Flash

program or erase operations require a minimum VCC of 2.7 V.

f(system) (MHz)

Figure 1. Frequency vs Supply Voltage

supply current (into VCC) excluding external current

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

TA = −40°C +85°C,

= f

= 1 MHz,

VCC = 2.2 V

200

250

I(AM)

Active mode

fMCLK = f(SMCLK) = 1 MHz,

f(ACLK) = 32,768 Hz,

Program executes in Flash

VCC = 3 V

300

350

µA

I(AM)

Active mode

TA = −40°C +85°C,

VCC = 2.2 V

f(MCLK) = f(SMCLK) = f(ACLK) = 4096 Hz,

Program executes in Flash

VCC = 3 V

µA

TA = −40°C +85°C,

VCC = 2.2 V

I(CPUOff)

Low-power mode, (LPM0)

f(MCLK) = 0, f(SMCLK) = 1 MHz,

f(ACLK) = 32,768 Hz

VCC = 3 V

µA

TA = −40°C +85°C,

VCC = 2.2 V

I(LPM2)

Low-power mode, (LPM2)

f(MCLK) = f(SMCLK) = 0 MHz,

f(ACLK) = 32,768 Hz, SCG0 = 0

VCC = 3 V

µA

TA = −40°C

0.8

1.2

TA = 25°C

VCC = 2.2 V

0.7

µA

TA = 85°C

1.6

2.3

I(LPM3)

Low-power mode, (LPM3)

TA = −40°C

1.8

2.2

TA = 25°C

VCC = 3 V

1.6

1.9

µA

TA = 85°C

2.3

3.4

TA = −40°C

0.1

0.5

I(LPM4)

Low-power mode, (LPM4)

TA = 25°C

VCC = 2.2 V/3 V

0.1

0.5

µA

(LPM4)

TA = 85°C

0.8

1.9

NOTES:

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

current consumption of active mode versus system frequency

IAM = IAM[1 MHz] × fsystem [MHz]

current consumption of active mode versus supply voltage

IAM = IAM[3 V] + 120 µA/V × (VCC−3 V)

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