HMC681ALP5

 

 

Typical Applications

the HmC681lp5(e) is ideal for:

 if & rf applications

 Cellular/3g infrastructure• Wibro / WimaX / 4g

 microwave radio & Vsat

 test equipment and sensors

 

 

Features

+13.5 db to +45 db gain Control in 0.5 db steps

High Output ip3: +36 dbm

±0.25 db typical gain step error

single +5V supply

32 lead 5x5mm smt package: 25mm2

 

 

General Description

the HmC681lp5(e) is a digitally controlled variable 

gain amplifier which operates from dC to 1 gHz, 

and can be programmed to provide anywhere from 

13.5 db, to 45 db of gain, in 0.5 db steps. the 

HmC681lp5(e) delivers noise figure of 2.8 db in its 

maximum gain state, with output ip3 of up to +36 

dbm in any state. this serially controlled digital Vga 

incorporates off chip aC ground capacitors for near 

dC operation, making it suitable for a wide variety of 

rf and if applications. the HmC681lp5(e) is housed 

in a roHs compliant 5x5 mm Qfn leadless package, 

and provides the user with a highly integrated solution. 

this functionality is also available with parallel control 

as the HmC626lp5(e). 

 

 

 

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