参数资料
型号: AD9511BCPZ-REEL7
厂商: Analog Devices Inc
文件页数: 20/60页
文件大小: 0K
描述: IC CLOCK DIST 5OUT PLL 48LFCSP
标准包装: 750
类型: 扇出缓冲器(分配),除法器
PLL:
输入: 时钟
输出: CMOS,LVDS,LVPECL
电路数: 1
比率 - 输入:输出: 2:5
差分 - 输入:输出: 是/是
频率 - 最大: 1.2GHz
除法器/乘法器: 是/无
电源电压: 3.135 V ~ 3.465 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 48-VFQFN 裸露焊盘,CSP
供应商设备封装: 48-LFCSP-VQ(7x7)
包装: 带卷 (TR)
AD9511
Rev. A | Page 27 of 60
PLL WITH EXTERNAL VCO AND BAND-PASS
FILTER FOLLOWED BY CLOCK DISTRIBUTION
An external band-pass filter may be used to try to improve the
phase noise and spurious characteristics of the PLL output. This
option is most appropriate to optimize cost by choosing a less
expensive VCO combined with a moderately priced filter. Note
that the BPF is shown outside of the VCO-to-N divider path,
with the BP filter outputs routed to CLK1. Some power can be
saved by shutting off unused functions, as well as by powering
down any unused clock channels (see the Register Map and
Description section).
05286-012
R
N
PFD
STATUS
CHARGE
PUMP
LVPECL
DIVIDE
LVPECL
DIVIDE
LVPECL
DIVIDE
LVDS/CMOS
DIVIDE
LVDS/CMOS
DIVIDE
ΔT
FUNCTION
VREF
AD9511
PLL
REF
CLK1
CLK2
REFERENCE
INPUT
REFIN
LOOP
FILTER
VCO
BPF
CLOCK
OUTPUTS
SERIAL
PORT
Figure 32. AD9511 with VCO and BPF Filter
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