IDTF1953NCGI8 Datasheet 6-bit Digital Step Attenuator

Manufacturer: IDT

Download the IDTF1953NCGI8 datasheet PDF. This datasheet also includes the IDTF1953 variant, as both parts are published together in a single manufacturer document.

📥 Download Datasheet

IDTF1953NCGI8 6-bit digital step attenuator by IDT - Datasheet Preview — Note: The manufacturer provides a single datasheet file (IDTF1953-IDT.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number	IDTF1953NCGI8
Manufacturer	IDT
File Size	1.63 MB
Description	6-bit Digital Step Attenuator
Download	IDTF1953NCGI8 Download (PDF)

General Description

This document describes the specification for the IDTF1953 Digital Step Attenuator.

The F1953 is part of a family of Glitch-FreeTM DSAs optimized for the demanding requirements of communications Infrastructure.

These devices are offered in a compact 4x4 QFN package with 50 Ω impedances for ease of integration.

Overview

6-bit Digital Step Attenuator 400 to 4000 MHz F1953 Datasheet.

Key Features

Glitch-FreeTM, < 0.6 dB transient overshoot.
Spurious Free Design.
2.7 to 3.6 V supply.
Attenuation Error < 0.5 dB @ 2 GHz.
Low Insertion Loss < 1.4 dB @ 2 GHz.
Excellent Linearity >+60 dBm IP3I.
Fast settling time, < 400 ns.
Serial or Parallel Interface 31.5 dB Range.
Stable Integral Non-Linearity over temperature.
Low Power Consumption < 200 uA.
Integrated DC blocking capacitors.
Drop-In replacement.
4x4 mm Thin QFN 20 pin packa.

More Datasheets from IDT

Part Number	Description
IDTF1953	6-bit Digital Step Attenuator
IDTF1912NCGI	6 Bit Digital Step Attenuator
IDTF1192NLGI	RF Dual Wideband Gain-Settable Downconverting Mixer
IDTF1241	Dual IF Digital Variable Gain Amplifier
IDTF1358NBGI	DPD Demodulator
IDTF1650NLGI	ZIF/CIF Modulator
IDTF2258NLGK	Voltage Variable RF Attenuator
IDTF2912NCGI	SPDT Absorptive RF Switch
IDT100494	HIGH-SPEED BiCMOS ECL STATIC RAM
IDT101494	HIGH-SPEED BiCMOS ECL STATIC RAM