PDSP16256

21

Electrical Characteristics

The Electrical Characteristics are guaranteed over the following range of operating conditions, unless

otherwise stated:

Static Characteristics

Min.

Typ.

Max.

Output high voltage

Output low voltage

Input high voltage (CMOS)

Input low voltage (CMOS)

Input high voltage (TTL)

Input low voltage (TTL)

Input leakage current

Input capacitance

Output leakage current

Output short circuit current

10

-

0·4

-

1·0

-

0·8

110

150

300

2·4

-

3·5

-

2·0

-

210

250

10

SCLK input only

SCLK input only

All other inputs

All other inputs

V

V

V

V

V

V

µA

pF

µA

mA

Units

Value

Conditions

Characteristic

Symbol

Max.

Min.

Input signal setup to clock rising edge

Input signal hold after clock rising edge

OEN

set up to clock rising edge

OEN

hold after clock rising edge

Clock rising edge to output signal valid

Clock frequency

Clock high time

Clock low time

Clock to data valid F bus from high impedance

Clock to data high impedance F bus

ns

ns

ns

ns

ns

MHz

ns

ns

ns

ns

mA

8

4

20

4

5

-

18

11

-

-

-

-

-

-

-

28

20

-

-

30

30

380

30pF

See Fig. 23

See Fig. 23

See Note 1

Commercial

Conditions

Units

Characteristic

Symbol

Switching Characteristics (see Figs. 20, 21 and 22)

Max.

-

-

-

-

26

25

-

-

30

30

400

Min.

Max.

8

4

20

4

5

-

20

12

-

-

-

-

-

-

28

20

-

-

30

30

380

Industrial

Min.

8

4

20

4

5

-

20

12

-

-

Military