F1977 Digital Step Attenuator

IDT

Description

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

📥 Download Datasheet

F1977 Datasheet Preview — Preview of F1977 PDF

Datasheet Specifications

Part number: F1977
Manufacturer: IDT
File Size: 5.36 MB
Datasheet: F1977-IDT.pdf
Description: 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 Atte

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

F1977 Distributors

📁 Related Datasheet

F1978 F1912 F1950 F1950NBGI8 F1951NBGI8 F1953

📌 All Tags

F1977 Digital Step Attenuator IDT

IDT F1977-like datasheet