Datasheet4U Logo Datasheet4U.com

F1956 Datasheet 7-Bit 0.25 dB Wideband Digital Step Attenuator

Manufacturer: IDT

📥 Download Datasheet

Datasheet Details

Part number F1956
Manufacturer IDT
File Size 6.77 MB
Description 7-Bit 0.25 dB Wideband Digital Step Attenuator
Download F1956 Download (PDF)

General Description

This document describes the specification for the F1956 Digital Step Attenuator.

The F1956 is part of IDT’s Glitch-FreeTM family of DSAs optimized for the demanding requirements of Base Station (BTS) radio cards and numerous other non-BTS applications.

This device is offered in compact 5 mm x 5 mm 32-pin package with 50  input and output impedance for ease of integration into the radio or RF system.

Overview

F1956 Datasheet 7-Bit 0.25 dB Wideband Digital Step Attenuator 1 to 6000 MHz.

Key Features

  • Serial & 7-bit Parallel Interface.
  • 31.75 dB Range.
  • 0.25 dB steps.
  • Glitch-FreeTM: low transient overshoot.
  • 500 ns settling time.
  • Ultra linear > 64 dBm IIP3.
  • Low Insertion Loss < 1.7 dB @ 4 GHz.
  • Attenuation error < ±0.2 dB @ 4 GHz.
  • Bi-directional RF use.
  • 3.3 V or 5 V Supply.
  • 1.8 V or 3.3 V control logic.
  • Low Current Consumption: 350 μA typical.
  • -40 °C to +105 °C operating temperature.
  • 5 mm x 5 mm Thin QFN 32 pin package.

📁 Similar Datasheet

Brand Logo Part Number Description Manufacturer
Renesas Logo F1956 Digital Step Attenuator Renesas
Renesas Logo F1956NBGI8 Digital Step Attenuator Renesas

More Datasheets from IDT

Part Number Description
F1951 6-bit 0.5 dB Digital Step Attenuator
F1958 7-Bit 0.25dB Digital Step Attenuator
F1975 Digital Step Attenuator
F1977 Digital Step Attenuator
F1978 Digital Step Attenuator