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CHA4102-QEG - S band Digital VGA

Datasheet Summary

Description

The CHA4102-QEG is a variable gain amplifier monolithic circuit, which integrates 6 bit digital attenuator and a 2 stage driver amplifier that produces 20dB gain, an output power of 23.5dBm and a dynamic attenuator range of 31.5dB.

Features

  • Broadband performances: 2-4GHz.
  • Linear gain : 20dB.
  • Output power @1dB: 23.5dBm.
  • Dynamic attenuation range: 31.5dBm.
  • Attenuation error: ±0.5dB.
  • DC bias: Vd=5Volt@Id=150mA.
  • 24L-QFN4x5.
  • MSL1 A1 …A6 V+ In Out Atten AMP1 AMP2 V- V2 VT DT Main Electrical Characteristics Tamb. = +25°C Symbol Parameter Freq Frequency range Gain Linear Gain Att Attenuation range P1dB Output Power @1dB comp. Min Typ Max Unit 2 4 GHz 20 dB 31.5 dB 23.5 dBm.

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Datasheet Details

Part number CHA4102-QEG
Manufacturer United Monolithic Semiconductors
File Size 785.60 KB
Description S band Digital VGA
Datasheet download datasheet CHA4102-QEG Datasheet
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CHA4102-QEG S band Digital VGA GaAs Monolithic Microwave IC in SMD leadless package Description The CHA4102-QEG is a variable gain amplifier monolithic circuit, which integrates 6 bit digital attenuator and a 2 stage driver amplifier that produces 20dB gain, an output power of 23.5dBm and a dynamic attenuator range of 31.5dB. It is designed for a wide range of applications, from military to commercial communication systems. The circuit is manufactured with a pHEMT process, 0.25µm gate length, via holes through the substrate, air bridges and electron beam gate lithography. UMS A4102 YYWW Main Features ■ Broadband performances: 2-4GHz ■ Linear gain : 20dB ■ Output power @1dB: 23.5dBm ■ Dynamic attenuation range: 31.5dBm ■ Attenuation error: ±0.
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