CDCVF310 datasheet(7/12 Pages) TI

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SWITCHING CHARACTERISTICS

CDCVF310

SCAS771A – AUGUST 2004 – REVISED AUGUST 2004

over recommended operating free-air temperature range (unless otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

TYP(1)

MAX

UNIT

VDD = 3.3 V ±0.3 V (see Figure 2)

tPLH

2.8

CLK to Yn

f = 0 MHz to 200 MHz

tPHL

2.8

tsk(o)

Output skew (Ym to Yn) (2) (see Figure 4)

100

150

tsk(p)

Pulse skew (see Figure 5)

250

tsk(pp)

Part-to-part skew

350

Rise time

VO = 0.4 V to 2 V

1.3

2.7

V/ns

Fall time

VO = 2 V to 0.4 V

1.3

2.7

V/ns

tsu(en)

Enable setup time, G_high before CLK

↓

0.1

tsu(dis)

Disable setup time, G_low before CLK

↓

0.1

th(en)

Enable hold time, G_high after CLK

↓

0.4

th(dis)

Disable hold time, G_low after CLK

↓

0.4

VDD = 2.5 V ±0.2 V (see Figure 2)

tPLH

1.3

CLK to Yn

f = 0 MHz to 200 MHz

tPHL

1.3

tsk(o)

Output skew (Ym to Yn) (2) (see Figure 4 )

150

230

tsk(p)

Pulse skew (see Figure 5)

280

tsk(pp)

Part-to-part skew

400

Rise time

VO = 0.4 V to 1.7 V

0.5

1.6

V/ns

Fall time

VO = 1.7 V to 0.4 V

0.5

1.6

V/ns

tsu(en)

Enable setup time, G_high before CLK

↓

0.1

tsu(dis)

Disable setup time, G_low before CLK

↓

0.1

th(en)

Enable hold time, G_high after CLK

↓

0.4

th(dis)

Disable hold time, G_low after CLK

↓

0.4

(1)

All typical values are with respect to nominal VDD.

(2)

The tsk(o) specification is only valid for equal loading of all outputs.

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