L9952GXP datasheet(43/68 Pages) STMICROELECTRONICS

43 / 68 page

L9952GXP

Electrical characteristics

Doc ID 13518 Rev 5

43/68

7.12.7

VRXDHIGH

Output voltage

recessive level

Normal mode, V1=5V,

2mA

4.5

7.12.8

VTHdom

Receiver threshold

voltage recessive

to dominant state

0.4

0.45

0.5

7.12.9

VTHrec

Receiver threshold

voltage dominant

to recessive state

0.5

0.55

0.6

7.12.10

VTHhys

Receiver threshold

hysteresis

VTHrec - VTHdom

0.07

0.1

0.175

7.12.11

VTHcnt

Receiver tolerance

center value

(VTHrec + VTHdom) / 2

0.475

0.5

0.525

7.12.12

VTHwkup

Receiver wakeup

threshold voltage

1.0

1.5

7.12.13

VTHwkdwn

Receiver wakeup

threshold voltage

3.5

2.5

1.5

7.12.14

Tbus

Dominant time for

wakeup via bus

Sleep mode

edge: rez.- dom.

µs

Table 23.

LIN DC parameters

Item

Symbol

Parameter

Test condition

Min.

Typ.

Max. Unit

LIN

DC parameters

7.12.15

ILINDomSC

Transmitter input

current limit in

dominant state

VTxD = VTxDlow

VLIN = Vbatmax = 18V

100

180

7.12.16

Ibus_PAS_dom

Input leakage

current at the

receiver incl.

Pull-Up resistor

VTxD = VTxDhigh

VLIN = 0V, VBAT =12V,

Slave mode

-1

7.12.17

Ibus_PAS_drec

Transmitter input

current in

recessive state

VTxD = VTxDhigh

8V<VLIN, VBAT<18V;

VLIN ≥ VBAT

µA

7.12.18

Ibus_NO_GND

Input current if loss

of GND at Device

GND = Vs,

0V<VLIN<18V

VBAT=12V

-1

7.12.19

Ibus

Input current if loss

of Vbat at device

GND = Vs,

0V<VLIN<18V

100

µA

Table 22.

LIN receiver (continued)

Item

Symbol

Parameter

Test condition

Min.

Typ.

Max. Unit

LIN

LIN receiver

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