参数资料
型号: AD9520-0BCPZ-REEL7
厂商: Analog Devices Inc
文件页数: 63/80页
文件大小: 0K
描述: IC CLOCK GEN 2.8GHZ VCO 64LFCSP
设计资源: Synchronizing Multiple AD9910 1 GSPS Direct Digital Synthesizers (CN0121)
Phase Coherent FSK Modulator (CN0186)
标准包装: 750
类型: 时钟发生器,扇出配送
PLL:
输入: CMOS,LVDS,LVPECL
输出: CMOS,LVPECL
电路数: 1
比率 - 输入:输出: 2:12,2:24
差分 - 输入:输出: 是/是
频率 - 最大: 2.95GHz
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: 64-VFQFN 裸露焊盘,CSP
供应商设备封装: 64-LFCSP-VQ(9x9)
包装: 带卷 (TR)
AD9520-0
Data Sheet
Rev. A | Page 66 of 80
Reg.
Addr.
(Hex) Bits Name
Description
[2:0] Prescaler P
Prescaler: DM = dual modulus; FD = fixed divide. Prescaler P is part of the feedback divider. See the VCO/VCXO Feedback Divider
N—P, A, and B section of the datasheet for details.
Bit
2
Bit
1
Bit
0 Mode Prescaler
0
1
0
1
0
1
0
1
0
1
0
1
0
1
FD
DM
FD
Divide-by-1.
Divide-by-2.
Divide-by-2 and divide-by-3 when A ≠ 0; divide-by-2 when A = 0.
Divide-by-4 and divide-by-5 when A ≠ 0; divide-by-4 when A = 0.
Divide-by-8 and divide-by-9 when A ≠ 0; divide-by-8 when A = 0.
Divide-by-16 and divide-by-17 when A ≠ 0; divide-by-16 when A = 0.
Divide-by-32 and divide-by-33 when A ≠ 0; divide-by-32 when A = 0 (default).
Divide-by-3.
0x017 [7:2] STATUS
pin control
Selects the signal that appears at the STATUS pin. Register 0x01D[7] must be 0b to reprogram the STATUS pin.
Bit
7
Bit
6
Bit
5
Bit
4
Bit
3
Bit
2
Level or
Dynamic
Signal
Signal at STATUS Pin
0
LVL
Ground (dc) (default).
0
1
DYN
N divider output (after the delay).
0
1
0
DYN
R divider output (after the delay).
0
1
DYN
A divider output.
0
1
0
DYN
Prescaler output.
0
1
0
1
DYN
PFD up pulse.
0
1
0
DYN
PFD down pulse.
0
X X X X X
LVL
Ground (dc). Used for all settings of these bits that are not otherwise specified in this table.
The selections that follow are also used for REFMON and LD pin control.
1
0
LVL
Ground (dc).
1
0
1
DYN
REF1 clock (differential reference when in differential mode).
1
0
1
0
DYN
REF2 clock (N/A in differential mode).
1
0
1
DYN
Selected reference to PLL (differential reference when in differential mode).
1
0
1
0
DYN
Unselected reference to PLL (not available in differential mode).
1
0
1
0
1
LVL
Status of selected reference (status of differential reference); active high.
1
0
1
0
LVL
Status of unselected reference (not available in differential mode); active high.
1
0
1
LVL
Status of REF1 frequency; active high.
1
0
1
0
LVL
Status of REF2 frequency; active high.
1
0
1
0
1
LVL
(Status of REF1 frequency) AND (status of REF2 frequency).
1
0
1
0
1
0
LVL
(DLD) AND (status of selected reference) AND (status of VCO).
1
0
1
0
1
LVL
Status of VCO frequency; active high.
1
0
1
0
LVL
Selected reference (low = REF1, high = REF2).
1
0
1
0
1
LVL
DLD; active high.
1
0
1
0
LVL
Holdover active; active high.
1
0
1
LVL
N/A. Do not use.
1
0
LVL
VS (PLL power supply).
1
0
1
DYN
REF1 clock (differential reference when in differential mode).
1
0
1
0
DYN
REF2 clock (not available in differential mode).
1
0
1
DYN
Selected reference to PLL (differential reference when in differential mode).
1
0
1
0
DYN
Unselected reference to PLL (not available when in differential mode).
1
0
1
0
1
LVL
Status of selected reference (status of differential reference); active low.
1
0
1
0
LVL
Status of unselected reference (not available in differential mode); active low.
1
0
1
LVL
Status of REF1 frequency; active low.
1
0
LVL
Status of REF2 frequency; active low.
1
0
1
LVL
(Status of REF1 frequency) AND (status of REF2 frequency).
1
0
1
0
LVL
(DLD) AND (status of selected reference) AND (status of VCO).
1
0
1
LVL
Status of VCO frequency; active low.
1
0
LVL
Selected reference (low = REF2, high = REF1).
1
0
1
LVL
DLD; active low.
1
0
LVL
Holdover active; active low.
1
LVL
N/A. Do not use.
相关PDF资料
PDF描述
AD9520-1BCPZ IC CLOCK GEN 2.5GHZ VCO 64LFCSP
AD9520-2BCPZ IC CLOCK GEN 2.2GHZ VCO 64LFCSP
AD9520-3BCPZ-REEL7 IC CLOCK GEN 2GHZ VCO 64LFCSP
AD9520-4BCPZ-REEL7 IC CLOCK GEN 1.6GHZ VCO 64LFCSP
AD9520-5BCPZ-REEL7 IC CLOCK GEN EXT VCO 64LFCSP
相关代理商/技术参数
参数描述
AD9520-1 制造商:AD 制造商全称:Analog Devices 功能描述:12 LVPECL/24 CMOS Output Clock Generator with Integrated 2.5 GHz VCO
AD9520-1/PCBZ 功能描述:BOARD EVAL FOR AD9520-1 RoHS:是 类别:编程器,开发系统 >> 评估演示板和套件 系列:- 标准包装:1 系列:PSoC® 主要目的:电源管理,热管理 嵌入式:- 已用 IC / 零件:- 主要属性:- 次要属性:- 已供物品:板,CD,电源
AD9520-1BCPZ 功能描述:IC CLOCK GEN 2.5GHZ VCO 64LFCSP RoHS:是 类别:集成电路 (IC) >> 时钟/计时 - 时钟发生器,PLL,频率合成器 系列:- 标准包装:2,000 系列:- 类型:PLL 时钟发生器 PLL:带旁路 输入:LVCMOS,LVPECL 输出:LVCMOS 电路数:1 比率 - 输入:输出:2:11 差分 - 输入:输出:是/无 频率 - 最大:240MHz 除法器/乘法器:是/无 电源电压:3.135 V ~ 3.465 V 工作温度:0°C ~ 70°C 安装类型:表面贴装 封装/外壳:32-LQFP 供应商设备封装:32-TQFP(7x7) 包装:带卷 (TR)
AD9520-1BCPZ-REEL7 功能描述:IC CLOCK GEN 2.5GHZ VCO 64LFCSP RoHS:是 类别:集成电路 (IC) >> 时钟/计时 - 时钟发生器,PLL,频率合成器 系列:- 标准包装:2,000 系列:- 类型:PLL 时钟发生器 PLL:带旁路 输入:LVCMOS,LVPECL 输出:LVCMOS 电路数:1 比率 - 输入:输出:2:11 差分 - 输入:输出:是/无 频率 - 最大:240MHz 除法器/乘法器:是/无 电源电压:3.135 V ~ 3.465 V 工作温度:0°C ~ 70°C 安装类型:表面贴装 封装/外壳:32-LQFP 供应商设备封装:32-TQFP(7x7) 包装:带卷 (TR)
AD9520-2 制造商:AD 制造商全称:Analog Devices 功能描述:12 LVPECL/24 CMOS Output Clock Generator with Integrated 2.2 GHz VCO