CDCE62005 Datasheet, PDF (61/76 Pages) Texas Instruments – Five/Ten Output Clock Generator/Jitter Cleaner With Integrated Dual VCOs

CDCE62005
www.ti.com........................................................................................................................................................................................... SCAS862 – NOVEMBER 2008
Bit Name →
Resistor Value →
Register.Bit →
Table 40. CDCE62005 Internal Loop Filter – R2 Settings
EXLFSEL
—
6.26
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
R2 SETTINGS
LFRCSEL9 LFRCSEL8 LFRCSEL7
56.4 k
38.2 k
20 k
7.9
7.8
7.7
X
X
X
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
1
0
0
1
0
0
1
0
1
0
0
1
0
•
•
•
1
1
1
1
1
1
1
1
1
1
1
1
LFRCSEL6
9k
7.6
X
0
0
1
1
0
0
1
1
0
0
•
0
0
1
1
LFRCSEL5
4k
7.5
X
0
1
0
1
0
1
0
1
0
1
•
0
1
0
1
Resistor Value (kΩ)
External Loop Filter
127.6
123.6
118.6
114.6
107.6
103.6
98.6
94.6
89.4
85.4
•
13
9
4
0
Bit Name →
Capacitor Value →
Register.Bit →
Table 41. CDCE62005 Internal Loop Filter – C3 Settings
EXLFSEL
—
6.26
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
C3 SETTINGS
LFRCSEL18 LFRCSEL17 LFRCSEL16
85 pF
19.5 pF
5.5 pF
7.18
7.17
7.16
X
X
X
0
0
0
0
0
0
0
0
1
0
0
1
0
1
0
0
1
0
0
1
1
0
1
1
1
0
0
1
0
0
•
•
•
1
1
1
1
1
1
1
1
1
1
1
1
LFRCSEL15
2.5 pF
7.15
X
0
1
0
1
0
1
0
1
0
1
•
0
1
0
1
Capacitor Value
External Loop Filter
0 pF
2.5 pF
5.5 pF
8 pF
19.5 pF
22 pF
25 pF
27.5 pF
85 pF
87.5 pF
•
104.5 pF
107 pF
110 pF
112.5 pF
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