Evaluation Kit User Manual for FX828 and FX829

EV8000

© 2004 CML Microsystems Plc

34

UM8000/4

Operating Characteristics

For the following conditions unless otherwise specified:

Evaluation Devices Xtal Frequency = 4.032MHz, µC Xtal Frequency = 4.0MHz,

Notes

Min.

Typ.

Max.

Units

DC Parameters

1

-

100.0

-

mA

AC Parameters

OSC1 Input to PIC

µC

'High' pulse width

2

50.0

-

-

ns

'Low' pulse width

2

50.0

-

-

ns

Xtal/Clock Input to Evaluation Device

'High' pulse width

2

40.0

-

-

ns

'Low' pulse width

2

40.0

-

-

ns

“C-BUS” Interface

Input logic "1" level

3

80%

-

-

Input logic "0" level

3

-

-

20%

3

-

5.0

-

+5.0

µA

Input capacitance

3

-

10.0

-

pF

4

90%

-

-

4

-

-

10%

External Loudspeaker Output

Load Impedance

8.0

-

-

Ω

Notes:

1.

Not including any current drawn from the board connector pins by external circuitry.

2.

Timing for an external input to the XTAL/CLOCK pin.

3.

When

µC pin is configured as an input.

4.

When

µC pin is configured as an output.

Operating Characteristics - Timing Diagrams

For FX828/FX829 timing information and operating characteristics, refer to CML Data Sheets.

For

µC timing information and operating characteristics, see manufacturer's literature (Arizona Microchip

Technology).