Analog Devices AN748 Application Notes

AN-748

APPLICATION NOTE

One Technology Way

9106

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–0.7 ns. The negative set- up time is due to the keep out

Figure 2. DAC Timing Violating

Set-Up Time by 0.1 ns

Figure 3. DAC Timing Violating

Set-Up Time by 0.5 ns

t

S

t

H

INPUT DATA

and t

and t

are both positive)

are both positive)

t

S

t

H

INPUT DATA

is negative, t

is negative, t

is positive)

is positive)

t

H

t

S

INPUT DATA

is negative)

is negative)

DAC

DATA

INPUT

DATA
TREE

INPUT

DATA

LATCH

INTERPOLATION

FILTERS

DAC

LATCH

CLOCK TREE

CLOCK INPUT