参数资料
型号: AD9510-VCO/PCBZ
厂商: Analog Devices Inc
文件页数: 18/56页
文件大小: 0K
描述: BOARD EVALUATION FOR AD9510
设计资源: AD9510 Eval Brd BOM
AD9510 Eval Brd Schematics
AD9510 Gerber Files
标准包装: 1
主要目的: 计时,时钟分配
已用 IC / 零件: AD9510
已供物品:
相关产品: AD9510BCPZ-ND - IC CLOCK DIST 8OUT PLL 64LFCSP
AD9510BCPZ-REEL7-ND - IC CLOCK DIST 8OUT PLL 64LFCSP
Data Sheet
AD9510
Rev. B | Page 25 of 56
TYPICAL MODES OF OPERATION
PLL WITH EXTERNAL VCXO/VCO FOLLOWED BY
CLOCK DISTRIBUTION
This is the most common operational mode for the AD9510.
An external oscillator (shown as VCO/VCXO) is phase locked
to a reference input frequency applied to REFIN. The loop filter
is usually a passive design. A VCO or a VCXO can be used. The
CLK2 input is connected internally to the feedback divider, N.
The CLK2 input provides the feedback path for the PLL. If the
VCO/VCXO frequency exceeds maximum frequency of the
output or outputs being used, an appropriate divide ratio must
be set in the corresponding divider or dividers in the Distribution
Section. Save some power by shutting off unused functions and
by powering down any unused clock channels (see the Register
Figure 30. PLL and Clock Distribution Mode
CLOCK DISTRIBUTION ONLY
It is possible to use only the distribution section whenever the
PLL section is not needed. Save power by shutting off the PLL
block, and by powering down any unused clock channels (see
In distribution mode, both the CLK1 and CLK2 inputs are available
for distribution to outputs via a low jitter multiplexer (mux).
Figure 31. Clock Distribution Mode
05046-010
R
N
PFD
STATUS
CHARGE
PUMP
LVDS/CMOS
DIVIDE
LVDS/CMOS
DIVIDE
LVPECL
DIVIDE
LVPECL
DIVIDE
LVPECL
DIVIDE
LVPECL
DIVIDE
LVDS/CMOS
DIVIDE
LVDS/CMOS
DIVIDE
T
SERIAL
PORT
FUNCTION
VREF
AD9510
PLL
REF
CLK1
CLK2
REFERENCE
INPUT
REFIN
LOOP
FILTER
VCXO,
VCO
CLOCK
OUTPUTS
05046-011
R
N
PFD
STATUS
CHARGE
PUMP
LVDS/CMOS
DIVIDE
LVDS/CMOS
DIVIDE
LVPECL
DIVIDE
LVPECL
DIVIDE
LVPECL
DIVIDE
LVPECL
DIVIDE
LVDS/CMOS
DIVIDE
LVDS/CMOS
DIVIDE
T
SERIAL
PORT
FUNCTION
VREF
AD9510
PLL
REF
CLK1
CLK2
CLOCK
INPUT 1
REFIN
CLOCK
INPUT 2
CLOCK
OUTPUTS
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AD9511 制造商:AD 制造商全称:Analog Devices 功能描述:1.2 GHz Clock Distribution IC, PLL Core, Dividers, Delay Adjust, Five Outputs
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AD9511BCPZ-REEL 制造商:AD 制造商全称:Analog Devices 功能描述:1.2 GHz Clock Distribution IC, PLL Core, Dividers, Delay Adjust, Five Outputs
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