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F1978 - Digital Step Attenuator

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IDT

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F1978 Digital Step Attenuator by IDT - Datasheet Preview — Datasheet preview – F1978

Datasheet Details

Part number	F1978
Manufacturer	IDT
File Size	3.68 MB
Description	Digital Step Attenuator
Datasheet	F1978 Datasheet
Additional preview pages of the F1978 datasheet.

Product details

Description

The F1978 Digital Step Attenuator (DSA) is a product in IDT’s Glitch-FreeTM DSA Family, which is optimized for the demanding requirements of CATV and satellite systems.

Features

Frequency: 5MHz to 3000MHz.
Serial and 6-bit parallel interface.
31.5dB control range.
0.5dB step.
Glitch-FreeTM technology, low transient overshoot.
3.0V to 5.25V supply.
1.8V or 3.3V control logic.
Attenuator step error: 0.1dB at 1GHz.
Low insertion loss: 1.2dB at 1GHz.
Ultra-linear IIP3: +64dBm.
IIP2: +125dBm typical.
Stable integral non-linearity over temperature.
Low current consumption: 550µA typical.
Bi-directional.

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Other Datasheets by IDT

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Published: Apr 8, 2019 |