L9954LXP datasheet(16/35 Pages) STMICROELECTRONICS

16 / 35 page

Electrical specifications

L9954LXP

16/35

Doc ID 16186 Rev 3

IDOLK

3-state leakage current

VCSN = VCC,

0V < VDO < VCC

-10

µA

CDO

(1)

3-state input

capacitance

VCSN = VCC,

0V < VCC < 5.3 V

Value of input capacity is not measured in production test. Parameter guaranteed by design.

Table 16.

DO timing

Symbol

Parameter

Test condition

Min.

Typ.

Max.

Unit

tr DO

DO rise time

CL = 100 pF, Iload = -1 mA

140

tf DO

DO fall time

CL = 100 pF, Iload = 1 mA

100

ten DO tri L

DO enable time

from 3-state to low-level

CL = 100 pF, Iload = 1 mA

pull up load to VCC

-100

250

tdis DO L tri

DO disable time

from low-level to 3-state

CL = 100 pF, Iload = 4 mA

pull up load to VCC

-380

450

ten DO tri H

DO enable time

from 3-state to high-

level

CL =100 pF, Iload = -1 mA

pull down load to GND

-100

250

tdis DO H tri

DO disable time

from high-level to 3-

state

CL = 100 pF, Iload = -4 mA pull

down load to GND

-380

450

td DO

DO delay time

VDO < 0.3 VCC, VDO > 0.7 VCC,

CL = 100pF

250

Table 17.

CSN timing

Symbol

Parameter

Test condition

Min.

Typ.

Max.

Unit

tCSN_HI,stb

CSN HI time, switching from

standby mode

Transfer of SPI command

to Input Register

µs

tCSN_HI,min CSN HI time, active mode

Transfer of SPI command

to input register

µs

Table 15.

DO (continued)

Symbol

Parameter

Test condition

Min.

Typ.

Max.

Unit

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