4-79

PARAMETER

LIMITS

UNITS

CDP1875C

MIN

(NOTE 1)

TYP

(NOTE 2)

MAX

OUTPUT PORT (FIGURE 5)

Clock to Data Out

-

50

100

ns

Clear to Output

-

80

160

ns

Data In to Data Out

-50

85

ns

Minimum Data Setup Time

-10

30

ns

Data Hold Time

-10

30

ns

Minimum Clear Pulse Width

-30

60

ns

NOTES:

FIGURE 5. TIMING WAVEFORMS FOR CDP1875C (OUTPUT PORT)

CSI

• CS2

(CDP1872C)

CSI

• CS2

(CDP1874C)

CLOCK

DATA IN

DATA BUS

(HIGH Z)

CLR

FIGURE 4. TIMING WAVEFORMS FOR CDP1872C AND CDP1874C (INPUT-PORT TYPES)

CSI

• CS2 • CS3 = CLOCK

DATA IN

CLR

DATA OUT

CDP1872C, CDP1874C, CDP1875C