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L9950

Table 10. SPI - ELECTRICAL CHARACTERISTICS (continued)

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

Symbol

Parameter

Test Condition

Min.

Typ.

Max.

Unit

DO

output low level

0.2

0.4

V

output high level

-0.4

-0.2

V

tristate leakage current

-10

10

µA

3

tristate input capacitance

10

15

pF

DO timing (see FIGURE 6 and FIGURE 7)

DO rise time

80

140

ns

DO fall time

50

100

ns

DO enable time

from tristate to low level

100

250

ns

DO disable time

from low level to tristate

380

450

ns

DO enable time

from tristate to high level

pull-down load to GND

100

250

ns

DO disable time

from high level to tristate

pull-down load to GND

380

450

ns

DO delay time

50

250

ns

CSN timing (see FIGURE 8)

Minimum CSN HI time, switching

from standby mode

Transfer of SPI-command to

Input Register

20

50

µs

Maximum CSN HI time, active

mode

Transfer of SPI-command to

Input Register

24

µs