CDCE62005 Datasheet, PDF (60/76 Pages) Texas Instruments – Five/Ten Output Clock Generator/Jitter Cleaner With Integrated Dual VCOs

CDCE62005
SCAS862 – NOVEMBER 2008........................................................................................................................................................................................... www.ti.com
Bit Name →
Capacitor Value →
Register.Bit →
Table 38. CDCE62005 Internal Loop Filter – C1 Settings
EXLFSEL
—
6.26
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
LFRCSEL14
37.5 pF
7.14
X
0
0
0
0
0
0
0
0
0
0
•
1
1
1
1
C1 SETTINGS
LFRCSEL13 LFRCSEL12
21.5 pF
10 pF
7.13
7.12
X
X
0
0
0
0
0
0
0
0
0
1
0
1
0
1
0
1
1
0
1
0
•
•
1
1
1
1
1
1
1
1
LFRCSEL11
6.5 pF
7.11
X
0
0
1
1
0
0
1
1
0
0
•
0
0
1
1
LFRCSEL10
1.5 pF
7.10
X
0
1
0
1
0
1
0
1
0
1
•
0
1
0
1
Capacitor Value
External Loop Filter
0 pF
1.5 pF
6.5 pF
8 pF
10 pF
11.5 pF
16.5 pF
18 pF
21.5 pF
23 pF
•
69 pF
70.5 pF
75.5 pF
77 pF
Bit Name →1
Capacitor Value →
Register.Bit 1→
Table 39. CDCE62005 Internal Loop Filter – C2 Settings
EXLFSEL
—
6.26
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
LFRCSEL4
226 pF
7.4
0
0
0
0
0
0
0
0
0
0
0
•
1
1
1
1
C2 SETTINGS
LFRCSEL3 LFRCSEL2
123 pF
87 pF
7.3
7.2
0
0
0
0
0
0
0
0
0
0
0
1
0
1
0
1
0
1
1
0
1
0
•
•
1
1
1
1
1
1
1
1
LFRCSEL1
25 pF
7.1
0
0
0
1
1
0
0
1
1
0
0
•
0
0
1
1
LFRCSEL0
12.5 pF
7.0
0
0
1
0
1
0
1
0
1
0
1
•
0
1
0
1
Capacitor Value
External Loop Filter
0 pF
12.5 pF
25 pF
37.5 pF
87 pF
99.5 pF
112 pF
124.5 pF
123 pF
135.5 pF
•
436 pF
448.5 pF
461 pF
473.5 pF
60
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