1. Products
  2. RF and Microwave
  3. Attenuators
  4. Digital Step Attenuators
  5. ADRF5740


Overview

Features and Benefits

  • Ultrawideband frequency range: 10 MHz to 60 GHz
  • Attenuation range: 2 dB steps to 22 dB
  • Low insertion loss
    • 1.4 dB up to 20 GHz
    • 2.2 dB up to 44 GHz
    • 3.3 dB up to 55 GHz
  • Attenuation accuracy
    • ±(0.1 + 1.0% of state) up to 20 GHz
    • ±(0.2 + 3.0% of state) up to 44 GHz
    • ±(0.2 + 7.0% of state) up to 55 GHz
  • Typical step error
    • ±0.30 dB up to 20 GHz
    • ±0.50 dB up to 44 GHz
    • ±0.60 dB up to 55 GHz
  • High input linearity
    • P0.1dB: 25.5 dBm typical
    • IP3: 45 dBm typical
  • High RF input power handling: 24 dBm average, 24 dBm peak
  • Tight distribution in relative phase
  • No low frequency spurious signals
  • Parallel mode control, CMOS and LVTTL compatible
  • RF amplitude settling time (0.1 dB of final RF output): 175 ns/li>
  • 16-terminal, 2.5 mm × 2.5 mm, RoHS compliant LGA package

Product Details

The ADRF5740 is a silicon, 4-bit digital attenuator with 22 dB attenuation control range in 2 dB steps.

The ADRF5740 operates from 10 MHz to 60 GHz with less than 3.3 dB of insertion loss and with ±(0.2 + 7.0% of attenuation state) of attenuation accuracy at 55 GHz. The ATTIN port of the ADRF5740 has an RF input power handling capability of 24 dBm average and 24 dBm peak for all states.

The ADRF5740 requires a dual supply voltage of +3.3 V and −3.3 V. The ADRF5740 features parallel mode control, and CMOS- and low voltage transistor to transistor logic (LVTTL)-compatible controls.

The ADRF5740 RF ports are designed to match a characteristic impedance of 50 Ω. The ADRF5740 comes in a 16-terminal, 2.5 mm × 2.5 mm, RoHS compliant, land grid array (LGA) package and operates from −40°C to +105°C.

Applications

  • Industrial scanners
  • Test and instrumentation
  • Cellular infrastructure: 5G millimeter wave
  • Military radios, radars, electronic counter measures (ECMs)
  • Microwave radios and very small aperture terminals (VSATs)

Product Lifecycle icon-recommended Recommended for New Designs

This product has been released to the market. The data sheet contains all final specifications and operating conditions. For new designs, ADI recommends utilization of these products.

Evaluation Kits (1)

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ADI has always placed the highest emphasis on delivering products that meet the maximum levels of quality and reliability. We achieve this by incorporating quality and reliability checks in every scope of product and process design, and in the manufacturing process as well.  "Zero defects" for shipped products is always our goal.View our quality and reliability program and certifications for more information.

Part Number Material Declaration Reliability Data Pin/Package Drawing CAD Symbols, Footprints & 3D Models
ADRF5740BCCZN Material Declaration Reliability Data 16-Lead LGA (2.5mm x 2.5mm x 0.75mm)
ADRF5740BCCZN-R7 Material Declaration Reliability Data 16-Lead LGA (2.5mm x 2.5mm x 0.75mm)
Wafer Fabrication Data

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Pricing displayed is based on 1-piece. The USA list pricing shown is for budgetary use only, shown in United States dollars (FOB USA per unit), and is subject to change. International prices may vary due to local duties, taxes, fees and exchange rates.