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AA264-87 PDF预览

AA264-87

更新时间: 2024-02-12 14:39:32
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 248K
描述
GaAs IC 4 Bit Digital Attenuator 2 dB LSB Positive Control 0.5-2 GHz

AA264-87 技术参数

是否无铅: 不含铅是否Rohs认证: 符合
生命周期:Obsolete包装说明:ROHS COMPLIANT, PLASTIC, TSSOP-16
Reach Compliance Code:unknown风险等级:5.28
标称衰减:30 dB特性阻抗:50 Ω
构造:COMPONENT最大输入功率 (CW):30 dBm
最大插入损耗:2.4 dBJESD-609代码:e3
最大工作频率:2000 MHz最小工作频率:500 MHz
最高工作温度:85 °C最低工作温度:-40 °C
射频/微波设备类型:VARIABLE ATTENUATOR端子面层:Matte Tin (Sn)
最大电压驻波比:2.2

AA264-87 数据手册

 浏览型号AA264-87的Datasheet PDF文件第2页浏览型号AA264-87的Datasheet PDF文件第3页浏览型号AA264-87的Datasheet PDF文件第4页浏览型号AA264-87的Datasheet PDF文件第5页 
GaAs IC 4 Bit Digital Attenuator  
2 dB LSB Positive Control 0.5–2 GHz  
AA264-87  
Features  
Attenuation 2 dB Steps to 30 dB  
with High Accuracy  
TSSOP-16  
PIN 16  
0.173 (4.40 mm)  
0.252 (6.4 mm)  
± 0.004 (0.10 mm)  
BSC  
Single Positive Control for Each Bit  
Low DC Power Consumption  
PIN 1  
INDICATOR  
0.197 (5.00 mm)  
± 0.004 (0.10 mm)  
PIN 1  
Small Low Cost TSSOP-16 Plastic  
Package  
0.0256 (0.65 mm) 0.047 (1.20 mm)  
BSC  
MAX.  
R 0.004 (0.09 mm)  
MIN.  
Description  
The AA264-87 is a 4 bit, single positive control GaAs IC  
FET digital attenuator in a low cost TSSOP-16 package.  
The attenuator requires external DC blocking capacitors,  
0.009 (0.22 mm) REF.  
0.006 (0.15 mm) MAX.  
0.002 (0.05 mm) MIN.  
0.024  
(0.60 mm)  
± 0.006  
0.035 (0.90 mm)  
+ 0.006 (0.15 mm) /  
-0.004 (-0.10 mm)  
positive supply voltage (V ) and four individual positive  
(0.15 mm)  
S
control voltages (V –V ). The AA264-87 is particularly  
1
4
suited where high attenuation accuracy, low insertion loss  
and low intermodulation products are required. Typical  
applications include base station, wireless data and  
wireless local loop gain control circuits.  
Electrical Specifications at -40°C to +85°C (0, +5 V)  
1
Parameter  
Condition  
Frequency  
Min.  
Typ.  
Max.  
Unit  
Insertion Loss  
0.5–1.0 GHz  
0.5–2.0 GHz  
1.6  
1.8  
2.0  
2.4  
dB  
dB  
Attenuation Range  
30  
dB  
2
Attenuation Accuracy  
0.5–1.0 GHz  
0.5–2.0 GHz  
± (0.2 + 3% of  
Attenuation Setting in dB)  
± (0.3 + 5% of  
dB  
dB  
2–24 dB Setting)  
0.5–2.0 GHz  
± (0.3 + 6% of  
26–30 dB Setting)  
dB  
3
VSWR (I/O)  
0.5–0.8 GHz  
0.8–2.0 GHz  
1.8:1  
1.5:1  
2.2:1  
2.0:1  
4
Switching Characteristics  
Rise, Fall (10/90% or 90/10% RF)  
On, Off (50% CTL to 90/10% RF)  
Video Feedthru  
150  
300  
70  
ns  
ns  
mV  
Input Power for 1 dB Compression  
Intermodulation Intercept Point (IP3)  
V
V
= +3 V  
= +5 V  
0.5–2.0 GHz  
0.5–2.0 GHz  
+15  
+21  
+21  
+27  
dBm  
dBm  
S
S
For Two-tone Input Power +5 dBm  
V
S
V
S
= +3 V  
= +5 V  
0.5–2.0 GHz  
0.5–2.0 GHz  
+36  
+37  
+44  
+45  
dBm  
dBm  
Control Voltages  
V
V
V
= 0 to 0.2 V @ 20 µA Max.  
= +3 V @ 100 µA Max. to +5 V @ 200 µA Max.  
Low  
High  
= V  
± 0.2 V  
S
High  
3. Input/output.  
4.Video feedthru measured with 1 ns risetime pulse and 500 MHz bandwidth.  
1. All measurements made in a 50 system, unless otherwise specified.  
2. Attenuation referenced to insertion loss.  
Alpha Industries, Inc. [781] 935-5150 Fax [617] 824-4579 Email sales@alphaind.com www.alphaind.com  
1
Specifications subject to change without notice. 9/00A  

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