33663 datasheet(15/37 Pages) FREESCALE

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Analog Integrated Circuit Device Data



Freescale Semiconductor

33663

ELECTRICAL CHARACTERISTICS

DYNAMIC ELECTRICAL CHARACTERISTIC

LIN1, LIN2 PHYSICAL LAYER - RECEIVERS CHARACTERISTICS ACCORDING LIN2.1(21)

33663L AND 33663J AND 33663S

Propagation Delay and Symmetry(22)

Propagation Delay of Receiver, tREC_PD = MAX (tREC_PDR, tREC_PDF)

Symmetry of Receiver Propagation Delay, tREC_PDF - tREC_PDR

tREC_PD

tREC_SYM

–

-2.0

–

6.0

2.0

s

LIN1, LIN2 PHYSICAL LAYER: RECEIVER CHARACTERISTICS WITH TIGHTEN LIMITS(21)

33663S DEVICE

Propagation Delay and Symmetry(22)

Propagation Delay of Receiver, tREC_PD = MAX (tREC_PDR, tREC_PDF)

Symmetry of Receiver Propagation Delay, tREC_PDF - tREC_PDR

tREC_PD_S

tREC_SYM_S

—

-1.3

—

5.0

1.3

s

LIN1, LIN2 PHYSICAL LAYER: RECEIVER CHARACTERISTICS - LIN SLOPE 1V/ns(21)

33663S DEVICE

Propagation Delay and Symmetry(23)

Propagation Delay of Receiver, tREC_PD _FAST= MAX (tREC_PDR_FAST,

tREC_PDF_FAST)

Symmetry of Receiver Propagation Delay, tREC_PDF_FAST - tREC_PDR_FAST

tREC_PD_FAST

tREC_SYM_FAST

—

-1.3

—

6.0

1.3

s

SLEEP MODE AND WAKE-UP TIMINGS

Sleep Mode Delay Time(24)

after EN High to Low to INH High to Low with 100µA load on INH

tSD

—

µs

WAKE-UP TIMINGS

Bus Wake-up Deglitcher (Sleep Mode) (25)

tWUF

100

s

EN Wake-up Deglitcher (26)

EN High to INH Low to High

tLWUE

—

s

Wake-up Deglitcher (27)

Wake state change to INH Low to High

tWF

s

Notes

21.

VSUP from 7.0 to 18 V, bus load RBUS and CBUS 1.0 nF / 1.0 k, 6.8 nF / 660 , 10 nF / 500 . Measurement thresholds: 50% of TXD

signal to LIN signal threshold defined at each parameter. See Figure 8.

22.

See Figure 12

23.

See Figure 13

24.

See Figures 22 and 23

25.

See Figures 15 and 17

26.

See Figures 14, 18, 22, and 23

27.

See Figures 16, 22, and 23

Table 6. Dynamic Electrical Characteristics

Characteristics noted under conditions 7.0 V

 VSUP  18 V, -40 C  TA  125 C, GND = 0 V, unless otherwise noted.

Typical values noted reflect the approximate parameter means at TA = 25 °C under nominal conditions, unless otherwise noted.

Characteristic

Symbol

Min

Typ

Max

Unit

33663 Datasheet(PDF) 15 Page - Freescale Semiconductor, Inc

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