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ADG918 PDF预览

ADG918

更新时间: 2024-01-04 13:03:47
品牌 Logo 应用领域
亚德诺 - ADI 复用器开关光电二极管
页数 文件大小 规格书
4页 121K
描述
Wideband, 43dB Isolation 1GHz, CMOS 1.65 V to 2.75V, 2:1 Mux/SPDT Switches

ADG918 技术参数

是否无铅: 含铅是否Rohs认证: 符合
生命周期:Active包装说明:TSSOP8,.19
针数:8Reach Compliance Code:compliant
ECCN代码:EAR99HTS代码:8542.39.00.01
风险等级:5.011dB压缩点:17 dBm
特性阻抗:50 Ω构造:COMPONENT
最大输入功率 (CW):17.99 dBm最大插入损耗:1.25 dB
最小隔离度:34 dBJESD-609代码:e3
安装特点:SURFACE MOUNT功能数量:1
端子数量:8准时:0.0066 µs
最大工作频率:4000 MHz最小工作频率:
最高工作温度:85 °C最低工作温度:-40 °C
封装主体材料:PLASTIC/EPOXY封装等效代码:TSSOP8,.19
端口终止:ABSORP/REFLECTIVE电源:1.65/2.75 V
射频/微波设备类型:DIVERSITY SWITCH子类别:RF/Microwave Switches
表面贴装:YES技术:CMOS
端子面层:Matte Tin (Sn)Base Number Matches:1

ADG918 数据手册

 浏览型号ADG918的Datasheet PDF文件第2页浏览型号ADG918的Datasheet PDF文件第3页浏览型号ADG918的Datasheet PDF文件第4页 
PRELIMINARY TECHNICAL DATA  
Wideband, 43dBIsolation@1GHz,  
CMOS 1.65 V to 2.75V, 2:1 Mux/SPDT Switches  
a
ADG918/ADG919  
Preliminary Technical Data  
FEATURES  
Wideband DC to 2GHz  
FUNCTIONAL BLOCK DIAGRAM  
ADG918/ADG919 Absorptive/Reflective Switches  
High Off Isolation (43 dB @ 1 GHz)  
Low Insertion Loss (1 dB DC to 900 MHz)  
Single 1.65 to 2.75 V power supply  
CMOS/LVTTL Control Logic  
ADG918  
RF1  
RF COMMON  
CONTROL  
50  
RF2  
8 Lead MSOP & Tiny 3 x 3mm CSP Packages  
Low Power Consumption (5µA)  
50Ω  
APPLICATIONS  
WirelessCommunications  
General Purpose RF switching  
Dual Band Applications  
Filter Selection  
Antenna Switch  
Digital Transceiver Front-End Switch  
IF Switching  
ADG919  
RF1  
RF2  
RF COMMON  
CONTROL  
GENERAL DESCRIPTION  
The ADG918/ADG919 are wideband switches using a  
CMOS process to provide high isolation and low insertion  
loss to 1GHz. The ADG918 is an absorptive switch  
having 50 ohm terminated shunt legs, while the ADG919  
is a reflective switch. These devices are designed such that  
the isolation is high over the DC to 1GHz frequency  
range. They have on board CMOS control logic, thus  
eliminating the need for external controlling circuitry.  
The control inputs are both CMOS and LVTTL  
compatible. The low power consumption of these CMOS  
devices makes them ideally suited to wireless applications  
and general purpose high frequency switching.  
Table 1. Truth Table  
Signal Path  
Control  
0
1
RF2 to RF Common  
RF1 to RF Common  
Figure 1. Isolation vs Frequency  
REV. PrC Sept 2002  
Figure 2. Loss vs Frequency  
Information furnished by Analog Devices is believed to be accurate and  
reliable. However, no responsibility is assumed by Analog Devices for its  
use, nor for any infringements of patents or other rights of third parties  
which may result from its use. No license is granted by implication or  
otherwise under any patent or patent rights of Analog Devices.  
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A.  
Tel: 781/329-4700  
www.analog.com  
Fax: 781/326-8703  
Analog Devices, Inc., 2002  

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