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RENESAS F1958EVS RF Digital Attenuator

The F1958 is a high-performance, glitch-free digital step attenuator designed for RF systems, supporting frequencies from 1MHz to 6GHz. It features 7-bit resolution with 0.25dB steps, offering low insertion loss below 1.7dB at 4GHz, and excellent linearity with IIP3 greater than 63dBm. In a compact 4mm x 4mm QFN package, it provides fast settling time of 500ns and supports both serial and parallel programming modes. Ideal for base stations, satellite, and military communications, it ensures minimal signal distortion and accurate attenuation control over wide temperature ranges.

Authorized Distributors
Source:DigiKey
Part No:F1958EVS
Stock:7
Inv Date:06-06-2026
Price: Unit price: $436.25
Buy/RFQ:
Part No:F1958EVS
Stock:5
Inv Date:06-07-2026
Price: Unit price: $424.17
Buy/RFQ:

RENESAS F1958EVS RF Digital Attenuator Specifications:

  • Frequency Range: 1MHz to 6GHz
  • Attenuation Range: 0 to 31.75dB
  • Steps: 0.25dB per step
  • Insertion Loss: < 1.7dB at 4GHz
  • Attenuation Error: < +0.2dB at 4GHz
  • Input/Output Impedance: 50Ω
  • Linearity: IIP3 > 63dBm
  • Settling Time: 500ns for 0.25dB step
  • Power Supply: 3.3V or 5V
  • Operating Temperature: -40°C to +105°C
  • Package: 4mm x 4mm Thin QFN, 24-pin
  • ESD Rating: 2000V HBM
  • Abs Max Voltage: Vpp = 5.5V
  • Junction Temperature: +150°C
  • Junction-to-Ambient Thermal Resistance: 42°C/W

Buy the Buy IDT F1958 Part Number F1958EVS Online

Enhance your RF system performance with the IDT F1958 digital attenuator, featuring 7-bit resolution, ultra-low distortion, and fast settling time. Compact in a 4mm x 4mm QFN package, it supports frequencies up to 6GHz, offering exceptional linearity, minimal insertion loss, and accurate attenuation control. Perfect for base stations, satellite communications, and military RF systems, it ensures signal integrity across wide temperature ranges. Purchase online now to streamline your RF projects with reliable digital attenuation solutions.

Order your IDT F1958 RF digital attenuator today and ensure precise signal control for your high-frequency applications.

Frequently Asked Questions

Where can I buy RENESAS F1958EVS?

You can click on the BUY or RFQ button to purchase F1958EVS from an authorized RENESAS distributor.

How do I troubleshoot issues or seek technical support for part F1958EVS?

You can download the F1958EVS datasheet or visit the RENESAS website for support.

Who is the manufacturer of F1958EVS?

RENESAS

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