MSP430F412IPM datasheet(28/64 Pages) TI

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MSP430x41x

MIXED SIGNAL MICROCONTROLLER

SLAS340J − MAY 2001 − REVISED DECEMBER 2008

POST OFFICE BOX 655303

• DALLAS, TEXAS 75265

electrical characteristics over recommended operating free-air temperature (unless otherwise

noted) (continued)

Comparator_A (see Note 1)

PARAMETER

TEST CONDITIONS

VCC

MIN

TYP

MAX

UNIT

CAON

1 CARSEL

0 CAREF

2.2 V

I(CC)

CAON = 1, CARSEL = 0, CAREF = 0

3 V

μA

CAON = 1, CARSEL = 0,

CAREF

1/2/3

2.2 V

I(Refladder/RefDiode)

CAREF = 1/2/3,

No load at P1.6/CA0 and P1.7/CA1

3 V

μA

V(Ref025)

Voltage @ 0.25 V

CC node

PCA0 = 1, CARSEL = 1, CAREF = 1,

No load at P1.6/CA0 and P1.7/CA1

2.2 V / 3 V

0.23

0.24

0.25

V(Ref050)

Voltage @ 0.5 V

CC node

PCA0 = 1, CARSEL = 1, CAREF = 2,

No load at P1.6/CA0 and P1.7/CA1

2.2V / 3 V

0.47

0.48

0.50

See Figure 10 and

PCA0 = 1, CARSEL = 1, CAREF = 3,

No load at P1 6/CA0 and P1 7/CA1;

2.2 V

390

480

540

V(RefVT)

See Figure 10 and

Figure 11

No load at P1.6/CA0 and P1.7/CA1;

TA = 85°C

3 V

400

490

550

V(IC)

Common-mode input

voltage range

CAON = 1

2. 2 V/3 V

VCC−1.0

V(offset)

Offset voltage

See Note 2

2.2 V/3 V

−30

Vhys

Input hysteresis

CAON = 1

2.2 V/3 V

0.7

1.4

TA = 25°C,

2.2 V

160

210

300

TA = 25 C,

Overdrive 10 mV, Without filter: CAF = 0

3 V

150

240

t(response LH)

TA = 25°C

2.2 V

1.4

1.9

3.4

TA = 25 C

Overdrive 10 mV, With filter: CAF = 1

3 V

0.9

1.5

2.6

μs

TA = 25°C

2.2 V

130

210

300

TA = 25 C

Overdrive 10 mV, Without filter: CAF = 0

3 V

150

240

t(response HL)

TA = 25°C,

2.2 V

1.4

1.9

3.4

TA = 25 C,

Overdrive 10 mV, With filter: CAF = 1

3 V

0.9

1.5

2.6

μs

NOTES:

1. The leakage current for the Comparator_A terminals is identical to Ilkg(Px.x) specification.

2. The input offset voltage can be cancelled by using the CAEX bit to invert the Comparator_A inputs on successive measurements.

The two successive measurements are then summed together.

MSP430F412IPM Datasheet(PDF) 28 Page - Texas Instruments

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