CDCV855, CDCV855I

2.5-V PHASE-LOCK LOOP CLOCK DRIVER

SCAS660A – SEPTEMBER 2001 – REVISED DECEMBER 2002

8

POST OFFICE BOX 655303

PARAMETER MEASUREMENT INFORMATION

Yx, FBOUT

Yx, FBOUT

Yx, FBOUT

Yx, FBOUT

tc(n)

tjit(per) = tc(n) –

1

fo

1

fo

Figure 5. Period Jitter

tjit(hper) = t(hper_n) –

t(hper_n)

t(hper_n+1)

Yx, FBOUT

Yx, FBOUT

1

fo

1

2xfo

Figure 6. Half-Period Jitter

Clock Inputs

and Outputs

80%

20%

80%

20%

tslrr(i), tslrr(o)

tslrf(i), tslrf(o)

VID, VOD

Figure 7. Input and Output Slew Rates