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CDC7005 Datasheet, PDF (18/29 Pages) Texas Instruments – 3.3-V HIGH PERFORMANCE CLOCK SYNTHESIZER AND JITTER CLEANER | |||
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CDC7005
3.3ÄV HIGH PERFORMANCE CLOCK SYNTHESIZER AND JITTER CLEANER
SCAS685E â DECEMBER 2002 â REVISED NOVEMBER 2004
APPLICATION INFORMATION
Phase Noise Reference Circuit (See the EVM)
VCXO
245.76 MHz
Gain = 21.3 kHz/V
PECL_OUT_B
PECL_OUT
V_CTRL
Low-Pass Filter
R2
160 â¦
C3
100 nF
SPI
VOC
R
130 â¦
CDC7005
REF_IN OPA_OUT
OPA_IP
OPA_IN
VOC
R
130 â¦
CTRL_LE
CP_OUT
CTRL_DATA
CTRL_CLK
STATUS_REF
STATUS_VCXO
STATUS_LOCK
VCXO_IN
Yn
VCXO_IN_B
Yn_B
R
82 â¦
R
82 â¦
R
150 â¦
R1
4.7 kâ¦
C2
100 nF
C1
22 µF
10 nF
10 nF
R
150 â¦
R
50 â¦
R
50 â¦
Figure 7. Typical Applications Diagram With Passive Loop Filter
18
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