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AA280-25 PDF预览

AA280-25

更新时间: 2024-01-10 05:41:58
品牌 Logo 应用领域
阿尔法 - ALPHA 射频微波衰减器
页数 文件大小 规格书
5页 469K
描述
GaAs IC 5 Bit Digital Attenuator 0.5 dB LSB DC-2 GHz

AA280-25 技术参数

是否Rohs认证:符合生命周期:Obsolete
包装说明:SOP16,.25Reach Compliance Code:unknown
风险等级:5.84Is Samacsys:N
标称衰减:15.5 dB特性阻抗:50 Ω
构造:COMPONENT最大输入功率 (CW):33.01 dBm
最大插入损耗:2 dBJESD-609代码:e3
安装特点:SURFACE MOUNT端子数量:16
最大工作频率:2000 MHz最小工作频率:0.3 MHz
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:SOP16,.25
电源:-5 V射频/微波设备类型:VARIABLE ATTENUATOR
子类别:RF/Microwave Attenuators表面贴装:YES
技术:GAAS端子面层:Tin (Sn)
最大电压驻波比:1.8Base Number Matches:1

AA280-25 数据手册

 浏览型号AA280-25的Datasheet PDF文件第2页浏览型号AA280-25的Datasheet PDF文件第3页浏览型号AA280-25的Datasheet PDF文件第4页浏览型号AA280-25的Datasheet PDF文件第5页 
GaAs IC 5 Bit Digital Attenuator  
0.5 dB LSB DC–2 GHz  
AA280-25  
(Previously AD280-25)*  
Features  
SOIC-16  
Attenuation 0.5 dB Steps to 15.5 dB  
with High Accuracy  
0.050  
(1.27 mm) BSC  
PIN 16  
Low DC Power Consumption  
0.244 (6.20 mm)  
0.228 (5.80 mm)  
PIN 1  
INDICATOR  
Low Cost SOIC-16 Plastic Package  
PIN 1  
0.020 (0.51 mm)  
0.013 (0.33 mm)  
Description  
0.016 MAX.  
(0.41 mm)  
x 45˚  
The AD280-25 is a 5 bit, GaAs IC FET digital attenuator  
in a low cost SOIC-16 package. This attenuator has an  
LSB of 0.5 dB and a total attenuation of 15.5 dB.  
0.068  
(1.73 mm) MAX.  
0.049 (1.24 mm)  
0.016 (0.41 mm)  
CHAMFER  
8˚ MAX.  
The AD280-25 is particularly suited where high  
attenuation accuracy, low insertion loss and low  
intermodulation products are required.Typical applications  
include cellular radio, wireless data, wireless local loop and  
other gain level control circuits.  
0.394 (10.00 mm)  
0.386 (9.80 mm)  
0.158 (4.00 mm)  
0.150 (3.80 mm)  
0.010 (0.25 mm)  
0.004 (0.10 mm)  
0.0098 (0.25 mm)  
0.0075 (0.19 mm)  
Electrical Specifications at -40°C to +85°C (0, -5 V)  
1
2
Parameter  
Condition  
Frequency  
Min.  
Typ.  
Max.  
Unit  
3
Insertion Loss  
DC–0.5 GHz  
DC–1.0 GHz  
DC–2.0 GHz  
1.1  
1.4  
1.7  
1.3  
1.7  
2.0  
dB  
dB  
dB  
Attenuation Range  
15.5  
dB  
3
Attenuation Accuracy  
DC–1.0 GHz  
DC–2.0 GHz  
(0.2 ꢀ 3ꢁ of  
Attenuation Setting in dB)  
(0.4 ꢀ 3ꢁ of  
dB  
dB  
Attenuation Setting in dB)  
)4  
VSWR (I/O  
DC–2.0 GHz  
1.4:1  
1.8:1  
5
Switching Characteristics  
Rise, Fall (10/90ꢁ or 90ꢁ/10ꢁ RF)  
On, Off (50ꢁ CTL to 90ꢁ/10ꢁ RF)  
Video Feedthru  
15  
25  
25  
nS  
nS  
mV  
Input Power for 1 dB Compression  
Intermodulation Intercept Point (IP3)  
Control Voltages  
0.5–2.0 GHz  
0.05 GHz  
ꢀ24  
ꢀ17  
ꢀ29  
ꢀ22  
dBm  
dBm  
For Two-tone Input Power ꢀ5 dBm  
0.5–2.0 GHz  
0.05 GHz  
ꢀ44  
ꢀ35  
ꢀ50  
ꢀ40  
dBm  
dBm  
V
V
= 0 to 0.2 V @ 20 µA Max.  
= -5 V @ 300 µA Max.  
Low  
High  
4. Input/Output  
5. Video feedthru measured with 1 ns risetime pulse and 500 MHz bandwidth.  
1. All measurements made in a 50 system, unless otherwise specified.  
2. DC = 300 kHz.  
3. Attenuation referenced to insertion loss.  
*Due to conflict with another company’s product numbering system, Alpha’s attenuator products starting with the letters “AD” are being changed to “AA”.  
Alpha Industries, Inc. [781] 935-5150 Fax [617] 824-4579 Email sales@alphaind.com www.alphaind.com  
1
Specifications subject to change without notice. 11/00A  

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