L9848

Electrical specifications

11/27

2.4.2

AC characteristics

Table 7.

AC characteristics

(Tj = - 40 °C to 150 °C, VDD = 4.75 V to 5.25 Vdc, VBatt = 9 V to 18 V, unless otherwise

specified)

Symbol

Parameter

Conditions

Min.

Typ.

Max.

Unit

tDRN1-8slewon

tDRN1-8slewoff

Slew rate

(low side)

Turn on

Turn off

See Figure 4 and 5

10

10

25

25

100

100

µs

µs

tDRN1-8delon

tDRN1-8deloff

tDRN1-8deloffon

Delay time

(low side)

Turn on

Turn off

Delta

See Figure 4 and 5

tDRN1-8deloff - tDRN1-8delon

2

10

20

10

50

20

100

60

µs

µs

µs

tSRC1-6slewon

tSRC1-6slewoff

Slew rate

(high side)

Turn on

Turn off

See Figure 4 and 5

10

10

50

25

100

100

µs

µs

tSRC1-6delon

tSRC1-6deloff

tSRC1-6deloffon

Delay time

(high side)

Turn on

Turn Off

Delta

See Figure 4 and 5

tSRC1-6deloff – tSRC1-6delon

2

10

20

50

20

100

60

µs

µs

µs

CDI

CSCLK

Input Capacitance*

20

20

pF

pF

tDOrise

tDOfall

tDOacc

tDOset

tDOhold

tDOdis

Output data (DO)

Rise time

Fall time

Access time

Set up time

Hold time

Disable time

50 pF from DO to GND, see Fig. 6

50 pF from DO to GND, see Fig. 6

50 pF from DO to GND, see Fig. 7

50 pF from DO to GND, see Fig. 7

50 pF from DO to GND, see Fig. 7

No capacitor on DO, see Figure 3

20

10

30

30

70

140

ns

ns

ns

ns

ns

ns

tFltDlyInt

Fault delay time (Internal)

Duration of open/short fault until

Fault Bit is ”Set”

100

300

µs

tthFltDlyInt

Thermal fault delay time

(Internal)

Duration of thermal fault until

Fault Bit is ”Set”

40

50

µs