L99DZ120 datasheet(50/162 Pages) STMICROELECTRONICS

50 / 162 page

Electrical specifications

L99DZ120

50/162

DocID029145 Rev 4

Figure 16. LIN transmit, receive timing

3.4.21

SPI

The voltages are referred to ground and currents are assumed positive, when the current

flows into the pin. 6 V < VSREG < 18 V; V1 = 5 V; all outputs open; Tj = -40 °C to 150 °C,

unless otherwise specified.

tLIN

LIN permanent

recessive time-out

μs

tdom(bus)

LIN Bus permanent

dominant time-out

Table 29. LIN transceiver timing (continued)

Symbol

Parameter

Test condition

Min.

Typ.

Max.

Unit

Table 30. Input: CSN

Symbol

Parameter

Test condition

Min.

Typ.

Max.

Unit

VCSNLOW

Input voltage low level

Normal mode

1.0

VCSNHIGH Input voltage high level Normal mode

2.3

VCSNHYS

VCSNHIGH - VCSNLOW

Normal mode

0.2

ICSNPU

CSN Pull up resistor

Normal mode

kΩ

Table 31. Inputs: CLK, DI

Symbol

Parameter

Test condition

Min.

Typ. Max.

Unit

tset

Delay time from standby

to Active mode

Time until SPI, ADC and

OUT15/OUT_HS are operative

µs

tset_CP

Delay time from standby

to Active mode

Time until power stages that are

supplied by the CP are operative

560

750

960

µs

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