X5083P datasheet(15/21 Pages) XICOR

15 / 21 page

X5083

Characteristics subject to change without notice.

15 of 21

REV 1.1.6 6/25/02

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Power-Up and Power-Down Timing

RESET Output Timing

Note:

(5) This parameter is periodically sampled and not 100% tested.

(6) PT= Package/Temperature

CS vs. RESET Timing

RESET Output Timing

Symbol

Parameter

Min.

Typ.

Max.

Unit

VTRIP

Reset trip point voltage, X5083PT-4.5A (See note 6)

Reset trip point voltage, X5083PT

Reset trip point voltage, X5083PT-2.7A

Reset trip point voltage, X5083PT-2.7

4.5

4.25

2.85

2.55

4.63

4.38

2.93

2.63

4.75

4.5

3.00

2.7

tPURST

Power-up reset time out

100

200

280

tRPD

(5)

VCC detect to reset/output

500

(5)

VCC fall time

0.1

(5)

VCC rise time

0.1

VRVALID

Reset valid VCC

Symbol

Parameter

Min.

Typ.

Max.

Unit

tWDO

Watchdog time out period,

WD1 = 1, WD0 = 1(default)

WD1 = 1, WD0 = 0

WD1 = 0, WD0 = 1

WD1 = 0, WD0 = 0

100

450

OFF

200

600

1.4

300

800

sec

tCST

CS pulse width to reset the watchdog

400

tRST

Reset time out

100

200

300

VCC

tPURST

tRPD

RESET

0 Volts

VTRIP

tCST

RESET

tWDO

tRST

tWDO

tRST

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