CDC7005RGZT Datasheet, PDF (18/34 Pages) Texas Instruments – 3.3-V HIGH PERFORMANCE CLOCK SYNTHSIZER AND JITTER CLEANER

CDC7005
3.3ĆV HIGH PERFORMANCE CLOCK SYNTHESIZER AND JITTER CLEANER
SCAS685L− DECEMBER 2002 − REVISED JUNE 2009
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 Ω
C3
100 nF
SPI
VOC
R
130 Ω
CDC7005
REF_IN OPA_OUT
OPA_IP
OPA_IN
VOC
R
130 Ω
CTRL_LE
CP_OUT
CTRL_DATA
CTRL_CLK
STATUS_REF
STATUS_VCXO
STATUS_LOCK
VCXO_IN
Yn
VCXO_IN_B
Yn_B
R
82 Ω
R
82 Ω
R
150 Ω
R1
4.7 kΩ
C2
100 nF
C1
22 µF
10 nF
10 nF
R
150 Ω
R
50 Ω
R
50 Ω
Figure 7. Typical Applications Diagram With Passive Loop Filter
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