IDTF1956NBGI8 Datasheet PDF - Renesas Digital Step Attenuator Specs

IDTF1956NBGI8 - Digital Step Attenuator

This page provides the datasheet information for the IDTF1956NBGI8, a member of the IDTF1956 Digital Step Attenuator family.

Datasheet Summary

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.

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.

Datasheet Details

Part number	IDTF1956NBGI8
Manufacturer	Renesas
File Size	6.61 MB
Description	Digital Step Attenuator
Datasheet	IDTF1956NBGI8 Datasheet
Additional preview pages of the IDTF1956NBGI8 datasheet.

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Full PDF Text Transcription

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F1956 Datasheet 7-Bit 0.25 dB Wideband Digital Step Attenuator 1 to 6000 MHz 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. COMPETITIVE ADVANTAGE The F1956 offers very high reliability due to its construction from a monolithic silicon die in a QFN package. The insertion loss is very low with minimal distortion. Additionally the device is designed to have extremely accurate attenuations levels.

Published: Dec 28, 2020 |