MSP430F412 datasheet(31/55 Pages) TI

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MSP430x41x

MIXED SIGNAL MICROCONTROLLER

SLAS340G − MAY 2001 − REVISED JUNE 2004

POST OFFICE BOX 655303

• DALLAS, TEXAS 75265

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

noted) (continued)

0.5

1.5

0.001

1000

= 3 V

Typical Conditions

1 ns

tpw − Pulse Width − µstpw − Pulse Width − µs

VCC

3 V

VCC(min)

tpw

Figure 15. VCC(min) Level With a Square Voltage Drop to Generate a POR/Brownout Signal

VCC

3 V

VCC(min)

tpw

0.5

1.5

tpw − Pulse Width − µs

0.001

1000

tpw − Pulse Width − µs

tf = tr

= 3 V

Typical Conditions

Figure 16. VCC(min) Level With a Triangle Voltage Drop to Generate a POR/Brownout Signal

SVS (supply voltage supervisor/monitor, see Notes 1 and 2) MSP430x412, MSP430x413 only

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

td(SVSR)

dVCC/dt > 30V/ms (see Note 2)

150

µs

td(SVSR)

dVCC/dt ≤ 30V/ms (see Note 2)

2000

µs

td(SVSon)

SVSon, switch from 0 to 1, VCC = 3 V (see Note 2)

150

µs

V(SVSstart)

SVS

dVCC/dt ≤ 3 V/s (see Figure 17)

1.55

1.7

V(SVS_IT−)

SVS

dVCC/dt ≤ 3 V/s (see Figure 17)

1.8

1.95

2.2

Vhys(SVS_IT−)

dVCC/dt ≤ 3 V/s (see Figure 17)

100

155

ICC(SVS)

(see Note 1)

VLD

≠ 0 (VLD bits are in SVSCTL register), VCC = 2.2V/ 3V

µA

NOTES:

1. The current consumption of the SVS module is not included in the ICC current consumption data.

2. The SVS is not active at power up.

MSP430F412 Datasheet(PDF) 31 Page - Texas Instruments

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