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Amplifiers
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Variable Gain Amplifiers
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RFDA0066

RFDA0066

5 - 1000 MHz Dual Channel Serial Controlled Digital Variable Gain Amplifier, 6-Bit, 0.5 dB Steps

Qorvo's RFDA0066 is a digital controlled variable gain amplifier featuring high linearity over the entire gain control range with noise figure less than 3.5dB in its maximum gain state. The gain of dual 6-bit digital step attenuator is programmed with a 12-bit Serial Peripheral Interface (SPI). The RFDA0066 is packaged in a small 6mm x 6mm leadless laminate MCM, which contains plated through thermal vias for ultra-low thermal resistance. The module is easy to use with a few external DC blocks and RF chokes.

Discontinued
i
End of Life announced November 20, 2017 (PCN 17-0167).
Last Time Buy April 30, 2018.
Contact your local sales representative for assistance.
Product Data Sheet12/18/2014
Buy OnlineRequest a SampleContact Sales
Buy OnlineRequest a SampleContact Sales

Key Features

  • Frequency Range 5MHz to 1GHz
  • Dual 6-Bit Digital Step Attenuator
  • SPI Serial Control Programming
  • Max Gain=45dB at 100MHz
  • Gain Control Range=63dB (0.5dB Step Size)
  • High OIP3/P1dB=+39/22dBm
  • +5V Supply for DSA and +8V for Amplifier with Drop Resistor
  • Small 28-Pin MCM, 6mm x 6mm
  • Power-up Programming

Parameters

Frequency Min (MHz)
5
Frequency Max (MHz)
1,000
Attenuation Range (dB)
63
Gain @ 0 dB Atten (dB)
45
OP1dB (dBm)
22
OIP3 (dBm)
39
Bits
6
NF (dB)
3.5
Voltage (V)
5
Current (mA)
230
Package Type
MCM
Package Size (mm)
6 x 6
ECCN
5A991.G

Technical Documents

Filters
4 results found
All (4)
  • Product Data Sheet

    12/18/2014
    Data Sheet
  • Reference Manual: Control Bit Generator Software

    Application Note
  • RFDA0066 Manufacturing Notes

    Application Note
  • Qualification Report

    Qualification Report
Results per page
10

Design Resources

Filters
1 result found
All (1)
  • Software

    CBG software v1.9.3

    Software
Results per page
10

Need more support?

At Qorvo, our customers are a core part of what we do, and we want every experience you have with us to be as reliable as our products. If you have a question or if something isn't working the way you expect, please let us know.

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Sign up for notification on new products, product/process change notifications (PCNs) and end of life (EOL) alerts.

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Qorvo products are at work connecting, protecting and powering the planet. We bring core radio frequency (RF) and power technologies and solutions to automotive, consumer, defense & aerospace, industrial & enterprise, infrastructure and mobile markets.

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© 2026 Qorvo US, Inc

|

+1-833-641-3810

/
Products
/
Amplifiers
/
Variable Gain Amplifiers
/
RFDA0066

RFDA0066

5 - 1000 MHz Dual Channel Serial Controlled Digital Variable Gain Amplifier, 6-Bit, 0.5 dB Steps

Qorvo's RFDA0066 is a digital controlled variable gain amplifier featuring high linearity over the entire gain control range with noise figure less than 3.5dB in its maximum gain state. The gain of dual 6-bit digital step attenuator is programmed with a 12-bit Serial Peripheral Interface (SPI). The RFDA0066 is packaged in a small 6mm x 6mm leadless laminate MCM, which contains plated through thermal vias for ultra-low thermal resistance. The module is easy to use with a few external DC blocks and RF chokes.

Discontinued
i
End of Life announced November 20, 2017 (PCN 17-0167).
Last Time Buy April 30, 2018.
Contact your local sales representative for assistance.
Product Data Sheet12/18/2014
Buy OnlineRequest a SampleContact Sales
Buy OnlineRequest a SampleContact Sales

Key Features

  • Frequency Range 5MHz to 1GHz
  • Dual 6-Bit Digital Step Attenuator
  • SPI Serial Control Programming
  • Max Gain=45dB at 100MHz
  • Gain Control Range=63dB (0.5dB Step Size)
  • High OIP3/P1dB=+39/22dBm
  • +5V Supply for DSA and +8V for Amplifier with Drop Resistor
  • Small 28-Pin MCM, 6mm x 6mm
  • Power-up Programming

Parameters

Frequency Min (MHz)
5
Frequency Max (MHz)
1,000
Attenuation Range (dB)
63
Gain @ 0 dB Atten (dB)
45
OP1dB (dBm)
22
OIP3 (dBm)
39
Bits
6
NF (dB)
3.5
Voltage (V)
5
Current (mA)
230
Package Type
MCM
Package Size (mm)
6 x 6
ECCN
5A991.G

Technical Documents

Filters
4 results found
All (4)
  • Product Data Sheet

    12/18/2014
    Data Sheet
  • Reference Manual: Control Bit Generator Software

    Application Note
  • RFDA0066 Manufacturing Notes

    Application Note
  • Qualification Report

    Qualification Report
Results per page
10

Design Resources

Filters
1 result found
All (1)
  • Software

    CBG software v1.9.3

    Software
Results per page
10

Need more support?

At Qorvo, our customers are a core part of what we do, and we want every experience you have with us to be as reliable as our products. If you have a question or if something isn't working the way you expect, please let us know.

Forum

Forum

Engage with the Qorvo community, ask technical questions and share insights.

Support

Support

Get technical, application or customer support plus updates on supply chain and FAQs.

Sales

Sales

Connect with our sales team to gain tailored solutions, expert guidance and access to the latest technologies.

Stay up to date with us.

Sign up for notification on new products, product/process change notifications (PCNs) and end of life (EOL) alerts.

Sign Up

Qorvo products are at work connecting, protecting and powering the planet. We bring core radio frequency (RF) and power technologies and solutions to automotive, consumer, defense & aerospace, industrial & enterprise, infrastructure and mobile markets.

Stay Connected

  • Facebook
  • X
  • LinkedIn
  • YouTube
  • Products
  • Solutions
  • Design Hub
  • New Products
  • Product Compliance
  • Blog Posts
  • Events & Trade Shows
  • News Releases
  • Success Stories
  • Technical Articles
  • About Us
  • Careers
  • Corporate Videos
  • Quality
  • Locations
  • Investors
  • How to Buy
  • Forums
  • Portals
  • Contact Us
  • Subscription Center
Site MapFeedbackLegalPrivacySupply Chain Transparency

© 2026 Qorvo US, Inc

|

+1-833-641-3810

Qorvo
  • Products
  • Solutions
  • Design Hub
  • Support
  • About Us
Qorvo
Qorvo
Qorvo
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  • Design Hub
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