L9953_V01 datasheet(15/38 Pages) STMICROELECTRONICS

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L9953 / L9953XP

Electrical specifications

Doc ID 14278 Rev 4

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Table 15.

Symbol

Parameter

Test condition

Min.

Typ.

Max.

Unit

VDOL

Output low level

VCC = 5 V, ID = -2mA

0.2

0.4

VDOH

Output high level

VCC = 5 V, ID = 2 mA

VCC -0.4 VCC-0.2

IDOLK

Tristate leakage current

VCSN = VCC,

0V < VDO < VCC

-10

µA

CDO

(1)

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

Tristate input

capacitance

VCSN = VCC,

0V < VCC < 5.3V

Table 16.

DO timing

Symbol

Parameter

Test condition

Min.

Typ.

Max.

Unit

tr DO

DO rise time

CL = 100 pF, Iload = -1mA

140

tf DO

DO fall time

CL = 100 pF, Iload = 1mA

100

ten DO tri L

DO enable time

from tristate to low level

CL = 100 pF, Iload = 1mA

pull-up load to VCC

100

250

tdis DO L tri

DO disable time

from low level to tristate

CL = 100 pF, Iload = 4 mA

pull-up load to VCC

380

450

ten DO tri H

DO enable time

from tristate to high level

CL =100 pF, Iload = -1mA

pull-down load to GND

100

250

tdis DO H tri

DO disable time

from high level to tristate

CL = 100 pF, Iload = -4mA

pull-down load to GND

380

450

td DO

DO delay time

VDO < 0.3 VCC, VDO > 0.7VCC,

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

4µs

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