IDTF1912 Datasheet Digital Step Attenuator

Manufacturer: Renesas

IDTF1912 digital step attenuator by Renesas - Datasheet Preview

Datasheet Details

Part number	IDTF1912
Manufacturer	Renesas
File Size	2.46 MB
Description	Digital Step Attenuator
Download	IDTF1912 Download (PDF)

General Description

This document describes the specification for the IDT F1912 Digital Step Attenuator.

The F1912 is part of a family of Glitch-FreeTM DSAs optimized for the demanding requirements of Base Station (BTS) radio cards and numerous other non-BTS applications.

These devices are offered in a compact 4mm x 4mm 20 pin QFN package with 50Ω impedances for ease of integration.

Overview

6 Bit Digital Step Attenuator GENERAL.

Key Features

1 MHz to 4000 MHz.
Serial and 6 bit Parallel Interface.
31.5 dB Control Range.
0.5 dB step.
Glitch-FreeTM, low transient overshoot.
3.0 V to 5.25 V supply.
1.8 V or 3.3 V control logic.
Attenuation Error < 0.20 dB @ 2 GHz.
Low Insertion Loss < 1.4 dB @ 2 GHz.
Ultra Linear IIP3 > +60 dBm.
IIP2 = +110 dBm typical.
Stable Integral Non-Linearity over temperature.
Low Current Consumption 550 µA typical.
-40 °C to +105 °C operating tem.

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