Electrical specifications

L99MOD53XP

18/35

DS12617 Rev 5

Figure 7. SPI - driver turn on / off timing, minimum CSN hi time

Figure 8. SPI - timing of status bit 0 (fault condition)

CSN

dON

t

20%

80%

t

r in

f in

t

OFF

t

dOFF

t

OFF state

ON stateOFF state

ON state

ON

t

output current

of a driver

50%

50%

80%

20%

20%

80%

50%

output current

of a driver

CSN low to high:data from shift register

is transferred to output power switches

t

CSN_HI,min

output voltage

of a driver

output voltage

of a driver

CSN

CLK

DI

DO

CSN high to low and CLK stays low: status information of data bit 0 (fault condition) is transferred to DO

DI: data is not accepted

DO: status information of data bit 0 (fault condition) will stay as long as CSN is low

time

time

time

time

0

-

GADG1211181446PS