33790

MOTOROLA ANALOG INTEGRATED CIRCUIT DEVICE DATA

6

DYNAMIC ELECTRICAL CHARACTERISTICS

Characteristics noted under conditions 4.75 V

Characteristic

Symbol

Min

Typ

Max

Unit

MICROCONTROLLER INTERFACE

Microcontroller Signal Cycle Time

6.6

–

1000

µs

Microcontroller Signal Low Time

2.0

–

667

µs

Microcontroller Signal High Time

2.0

–

667

µs

Microcontroller Signal Duty Cycle for Logic Zero

30

33

36

%

Microcontroller Signal Duty Cycle for Logic One

60.0

66.7

72.0

%

Microcontroller Signal Slew Time (Note 5)

–

–

500

ns

Frame Start to Signal Delay Time

µs

Signal End to Frame End Delay Time

1.0

–

–

µs

Rise Time (Note 5)

0

–

100

ns

Fall Time (Note 5)

0

–

100

ns

BUS TRANSMITTER

Idle to Frame and Frame to Idle Slew Rate

C

≤ 5.0 nF

3.0

6.0

10.0

V/

µs

Signal High to Low and Signal Low to High Slew Rate

C

≤ 5.0 nF

3.0

4.5

8.0

V/

µs

2.44

0.25

0.25

0.25

–

–

–

–

6.56

1.3

1.3

1.3

µs

BUS RECEIVER

Receiver Delay Time

–

–

400

400

750

750

ns

Notes

5.

Slew times and rise and fall times between 10% and 90% of output high and low levels.

Freescale Semiconductor, Inc.

For More Information On This Product,

Go to: www.freescale.com