MSP430F4250IDL datasheet(20/63 Pages) TI

20 / 63 page

MSP430F42x0

MIXED SIGNAL MICROCONTROLLER

SLAS455D − MARCH 2005 − REVISED APRIL 2007

POST OFFICE BOX 655303

• DALLAS, TEXAS 75265

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

noted) (continued)

outputs − Ports P1, P2, P5, and P6

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

IOH(max) = −1.5 mA,

VCC = 2.2 V,

See Note 1

VCC−0.25

VCC

High level output voltage

IOH(max) = −6 mA,

VCC = 2.2 V,

See Note 2

VCC−0.6

VCC

VOH

High-level output voltage

IOH(max) = −1.5 mA,

VCC = 3 V,

See Note 1

VCC−0.25

VCC

IOH(max) = −6 mA,

VCC = 3 V,

See Note 2

VCC−0.6

VCC

IOL(max) = 1.5 mA,

VCC = 2.2 V,

See Note 1

VSS

VSS+0.25

Low level output voltage

IOL(max) = 6 mA,

VCC = 2.2 V,

See Note 2

VSS

VSS+0.6

VOL

Low-level output voltage

IOL(max) = 1.5 mA,

VCC = 3 V,

See Note 1

VSS

VSS+0.25

IOL(max) = 6 mA,

VCC = 3 V,

See Note 2

VSS

VSS+0.6

NOTES:

1. The maximum total current, IOH(max) and IOL(max), for all outputs combined, should not exceed ±12 mA to satisfy the maximum

specified voltage drop.

2. The maximum total current, IOH(max) and IOL(max), for all outputs combined, should not exceed ±48 mA to satisfy the maximum

specified voltage drop.

output frequency

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

f(Px.y)

(x = 1, 2, 5, 6; 0

≤ y ≤ 7)

CL = 20 pF,

IL = ±1.5 mA

VCC = 2.2 V / 3 V

fSystem

MHz

f(MCLK)

P1.1/TA0/MCLK

CL = 20 pF

fSystem

MHz

P1.1/TA0/MCLK,

f(MCLK) = f(XT1)

40%

60%

t(Xdc)

Duty cycle of output frequency

P1.1/TA0/MCLK,

CL = 20 pF,

VCC = 2.2 V / 3 V

f(MCLK) = f(DCOCLK)

50%−

15 ns

50%

50%+

15 ns

MSP430F4250IDL Datasheet(PDF) 20 Page - Texas Instruments

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