Analog Integrated Circuit Device Data

10

Freescale Semiconductor

908E626

DYNAMIC ELECTRICAL CHARACTERISTICS

DYNAMIC ELECTRICAL CHARACTERISTICS

DYNAMIC ELECTRICAL CHARACTERISTICS

All characteristics are for the analog chip only. Please refer to the 68HC908EY16 datasheet for characteristics of the

Characteristic

Symbol

Min

Typ

Max

Unit

LIN PHYSICAL LAYER

TXD LOW to LIN LOW

TXD HIGH to LIN HIGH

LIN LOW to RXD LOW

LIN HIGH to RXD HIGH

TXD Symmetry

RXD Symmetry

–

–

–

–

-2.0

-2.0

–

–

4.0

4.0

–

–

6.0

6.0

8.0

8.0

2.0

2.0

µs

80% to 20%

-1.0

-2.0

-3.0

V/

µs

1.0

2.0

3.0

V/

µs

-2.0

–

2.0

µs

AUTONOMOUS WATCHDOG (AWD)

AWD Oscillator Period

–

40

–

µs

16

22

28

ms

8.0

11

14

ms

Notes

11.

All LIN characteristics are for initial LIN slew rate selection (20 kbaud) (SRS0:SRS1= 00).

12.

See Figure 4, page 12.

13.

See Figure 5, page 12.