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F1977 Digital Step Attenuator

F1977 Description

7-Bit, 75 Ω, Digital Step Attenuator GENERAL .
This document describes the specification for the F1977 Digital Step Attenuator.

F1977 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 Atte

F1977 Applications

* The silicon design has very low insertion loss, low distortion (+64 dBm IIP3) and pinpoint attenuation accuracy. Most importantly, the F1977 includes IDT’s Glitch-FreeTM technology which results in low overshoot & ringing during MSB transitions. Lowest insertion loss for best SNR Extremely accurate

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Datasheet Details

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

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📌 All Tags

Digital Step Attenuator IDT
IDT F1977-like datasheet