L99MM70XP datasheet(44/68 Pages) STMICROELECTRONICS

44 / 68 page

Electrical characteristics

L99MM70XP

44/68

Doc ID 022637 Rev 2

VTHhys

Receiver threshold

hysteresis:

VTHrec -VTHdom

0.07 VS

0.1 VS

0.175 VS

VTHcnt

Receiver tolerance

center value:

(VTHrec +VTHdom)/2

0.475 VS

0.5 VS

0.525 VS

VTHwkup

Receiver wake-up

rising threshold

voltage

1.0

1.5

VTHwkdwn

Receiver wake-up

falling threshold

voltage

VS -3.5

VS -2.5

VS -1.5

tLINBUS

Dominant time for

wake-up via bus

Sleep mode edge: recessive-

dominant

64*TOSC

µs

IBUS_LIM

Current limitation in

dominant state

VTXD =0V, VLIN =VSMAX = 18 V

100

180

IBUS_PAS_dom

Input leakage current

at the receiver (incl.

pull up resistor)

VTXD =5V, VLIN =0V, VS = 13.5 V

-1

IBUS_PAS_rec

Transmitter input

current in recessive

state

VTXD =5V, 8 V  VLIN, VS  18 V,

VLIN  VS

µA

IBUS_NO_GND

Transceiver input

current if loss of GND

at device

GND = VS, 0 V < VLIN <18V,

VS = 13.5 V

-1

IBUS_NO_BAT

Input current if loss of

VBAT at Device

VS =GND, 0V<VLIN < 18 V

100

µA

VLINdom

LIN voltage level in

dominant state

Active mode; VTXD =0V;

ILIN =40mA

1.3

VLINrec

LIN voltage level in

recessive state

Active mode; VTXD =5V; ILIN =10µA

0.8 VS

RLINup

LIN output pull up

resistor

VTXD =5V; VLIN = 0 V

204060



LIN transceiver timing

tRXDpd

Receiver propagation

delay time

Active Mode;

tRXDpd =max(tRXDpdr, tRXDpdf);

tRXpdf = t(0.5 VRXD)-t(0.45 VLIN)

tRXpdr = t(0.5 VRXD) - t(0.55 VLIN)

VS = 13.5 V; CRXD =20pF;

RBUS =1k, CBUS =1nF;

6µs

tRXDpd_sym

Symmetry of receiver

propagation delay

time (rising vs. falling

edge)

tRXDpd_sym =tRXDpdr -tRXDpdf

-2

µs

Table 22.

LIN (continued)

Symbol

Parameter

Test condition

Min.

Typ.

Max.

Unit

L99MM70XP Datasheet(PDF) 44 Page - STMicroelectronics

L99MM70XP Datasheet(HTML) 44 Page - STMicroelectronics

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68

Datasheet Download

Link URL