CDC5801

LOW JITTER CLOCK MULTIPLIER AND DIVIDER WITH

PROGRAMMABLE DELAY AND PHASE ALIGNMENT

SCAS682A – OCTOBER 2002

10

POST OFFICE BOX 655303

otherwise noted) (continued)

PARAMETER

CLKOUT

TEST CONDITIONS

MIN

TYP†

MAX

UNIT

t(jitter)

(Divider mode with

phase alignment and

MULT0:1 = 00

(Divider

50.0 MHz

Period RMS (1

Σ jitter, full frequency band)

Period p-p

Phase jitter (accumulated, 12 kHz to 20 MHz)

Cycle-to-cycle (+)

Cycle-to-cycle (–)

9.0

50

13

35

35

ps

hase alignment and

programmable delay

features selected. See

Figure 2.)

(Divider

ratio = 2)

62.5 MHz

Period RMS (1

Σ jitter, full frequency band)

Period p-p

Phase jitter (accumulated, 12 kHz to 20 MHz)

Cycle-to-cycle (+)

Cycle-to-cycle (–)

6.5

30

10

26

26

ps

† All typical values are at VDD = 3.3 V, TA = 25°C.

switching characteristics over recommended operating free-air temperature range (unless

otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

TYP†

MAX

UNIT

t(DC)

Output duty cycle

See Figure 3

45%

55%

tr, tf

Output rise and fall times (measured at 20%–80% of

output voltage)

See Figure 5 and Figure 1

150

350

ps

† All typical values are at VDD = 3.3 V, TA = 25°C.