CDCD5704 Datasheet, PDF (13/17 Pages) Texas Instruments – Rambus TM XDR TM CLOCK GENERATOR

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CLK
CLKB
CLK
Figure 5. Crossing-Point Voltage
CDCD5704
SCAS823 – DECEMBER 2006
Vx+
Vx, nom
Vx–
T0133-01
CLKB
CLK
CLKB
CLK
t_CYCLE,i
t_CYCLE,i+1
t_J = t_CYCLE,i – t_CYCLE,i+1 Over 10,000 Consecutive Cycles
Figure 6. One-Period Cycle-to-Cycle Jitter
t_4CYCLE,i
t_4CYCLE,i+1
t_J = t_4CYCLE,i – t_4CYCLE,i+1 Over 10,000 Consecutive Cycles
Figure 7. Four-Period Cycle-to-Cycle Jitter
Cycle (i)
Cycle (i+1)
T0134-01
T0135-01
CLKB
t_PW–,i
t_CYCLE,i
t_PW+,i
t_PW–,i+1
t_PW+,i+1
t_CYCLE,i+1
t_DC,ERR = t_PW+,i – t_PW+,i+1 and t_PW–,i – t_PW–,i+1
Figure 8. Cycle-to-Cycle Duty-Cycle Error
T0136-01
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