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F1977 - Digital Step Attenuator

IDT

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Datasheet Details

Part number	F1977
Manufacturer	IDT
File Size	5.36 MB
Description	Digital Step Attenuator
Datasheet	F1977-IDT.pdf

F1977 Product details

Description

This document describes the specification for the F1977 Digital Step Attenuator.

Features

Serial & 7 bit Parallel Interface.
31.75 dB Control Range.
0.25 dB step.
Glitch-FreeTM for low transient overshoot.
Low Insertion Loss: 1.4 dB @ 1 GHz.
Ultra linear IIP3: +64 dBm.
Attenuation Error: -0.1 dB @ 1 GHz.
Stable Attenuator Accuracy over temperature.
Bi-directional RF use.
3.00 V to 5.25 V supply.
1.8 V or 3.3 V control logic.
Low Current Consumption: 325 µA typical.
-4.

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Published: Apr 8, 2019 |