Datasheet > AV141-321

AV141-321

更新时间： 2024-11-17 22:05:59

品牌	Logo	应用领域
阿尔法 - ALPHA		衰减器
页数	文件大小	规格书
3页	545K
描述
GaAs IC 25 dB Voltage Variable Attenuator 2.7-4.0 GHz

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AV141-321 数据手册

Preliminary

GaAs IC 25 dB Voltage

Variable Attenuator 2.7–4.0 GHz

AV141-321

Features

■ Power Control for 3.5 GHz Fixed

Wireless Applications

■ Minimum 25 dB Attenuation

■ Positive 0.2–1.2 V Control Voltage

■ QFN-12 3 x 3 mm Package

■ Low Cost

■ No External Components Needed

Description

The AV141-321 is a GaAs IC PHEMT voltage variable

attenuator that has been designed for WLAN applications.

Operating from 2.7–4.0 GHz, the AV141-321 is ideal for

low cost applications such as 3.5 GHz fixed wireless LAN

power control applications.

Absolute Maximum Ratings

Characteristic

Value

RF Input Power

1 W Max. > 500 MHz

Control Voltage

-0.2 V, +6 V

Operating Temperature

Storage Temperature

-40°C to +85°C

-65°C to +150°C

1. All measurements made in a 50 Ω system, unless otherwise specified.

2. For worst case state.

Electrical Specifications at 25°C

Parameter

Frequency

2.7–4.0 GHz

Min.

Typ.

0.7

Max.

Unit

Insertion Loss (V = 1.2 V)

1.0

Maximum Attenuation (V = 0.2 V)

VSWR — All Ports

1.5

1.8

Operating Characteristics at 25°C (0, +1.2 V)

Parameter

Condition

Frequency

Min.

Typ.

Max.

Unit

Switching Characteristics

Rise, Fall (10/90% or 90/10% RF)

On, Off (50% CTL to 90/10% RF)

Video Feedthru

150

Maximum Input Power

for < 1 dB Attenuation Variation

2.7–4.0 GHz

dBm

Input 3rd Order Intercept Point (IIP3)

Control Voltage

dBm

0.2

1.2

1. All measurements made in a 50 Ω system, unless otherwise specified.

2. For worst case state.

Alpha Industries, Inc. [978] 241-7000 • Fax [978] 241-7906 • Email sales@alphaind.com • www.alphaind.com

Specifications subject to change without notice. 1/02A

12 3

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