CDC509_15 Datasheet, PDF (7/13 Pages) Texas Instruments – 3.3-V PHASE-LOCK LOOP CLOCK DRIVER

CDC509
3.3ĆV PHASEĆLOCK LOOP CLOCK DRIVER
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SCAS576C − JULY 1996 − REVISED DECEMBER 2004
TYPICAL CHARACTERISTICS
PHASE ERROR
vs
CLOCK FREQUENCY
1.2
VDD = 3.3 V
1 ^{TA = 25°C}
OUTPUT DUTY CYCLE
vs
CLOCK FREQUENCY
57%
55%
VDD = 3.3 V
CL = 30 pF
0.8
53%
0.6
51%
0.4
49%
0.2
47%
0
45%
−0.2
35 45 55 65 75 85 95 105 115 125 135
fclk − Clock Frequency − MHz
Figure 3
43%
30
50
70
90
110
130
fclk − Clock Frequency − MHz
Figure 4
ANALOG SUPPLY CURRENT
vs
CLOCK FREQUENCY
9
VDD = 3.3 V
8 _{TA = 25°C}
7
6
5
4
3
2
1
0
25 35
45 55 65 75 85 95 105 115 125
fclk − Clock Frequency − MHz
Figure 5
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