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RFSA2023 Datasheet Voltage Controlled Attenuator

Manufacturer: Qorvo

Overview: RFSA2023 ® Voltage Controlled Attenuator Product Overview Qorvo's RFSA2023 is a fully monolithic analog voltage control attenuator (VCA) featuring exceptional linearity over 30dB adjustment range with on-chip temperature pensation. RFSA2023 incorporates a revolutionary new circuit architecture. It solved the long-standing industry problems of IP3, attenuation range, DC current, bandwidth, and temperature pensation. RFSA2023 is also designed with linear in dB control characteristic. There is no external analog supporting circuitry required. This attenuator is controlled by a single positive variable voltage with DC conditioning circuitry also on-chip. The slope of the attenuation versus control voltage is selectable. The RFSA2023 draws only 1mA current. It is internally matched to 50 Ω and works quite well over its rated ranges of control voltage and frequency. This game-changing product integrates the plete solution into a small 3mm x 3mm QFN package. That reduces the footprint by 20X in area and reduces the DC power by 10X over the PIN diode approaches.

Datasheet Details

Part number RFSA2023
Manufacturer Qorvo
File Size 3.90 MB
Description Voltage Controlled Attenuator
Datasheet RFSA2023-Qorvo.pdf

General Description

2,500 pieces on a 7” reel (standard) 50 – 6000 MHz Evaluation Board with 5-piece sample bag 1 of 16 .qorvo.

RFSA2023 ® Voltage Controlled Attenuator Absolute Maximum Ratings Remended Operating Conditions Parameter Rating Storage Temperature −65 to +150 °C RF Input Power, CW, 50 Ω,

Key Features

  • Broadband 50MHz to 6000 MHz.
  • 30 dB Attenuation Range.
  • +50 dBm Input IP3.
  • +80 dBm Input IP2.
  • >+30 dBm High 1 dB Compression.
  • 1mA Low Current Consumption.
  • 3.3V Power Supply.
  • Linear in dB Control Characteristic.
  • Internal Temperature Compensation.
  • 5V Version Available - RFSA2013.

RFSA2023 Distributor