F1956 Datasheet - Renesas

F1956, Digital Step Attenuator

F1956 Datasheet 7-Bit 0.25dB Wideband Digital Step Attenuator 1 to 6000 MHz DESCRIPTION This document describes the specification for the F1956 Dig

Features

* Serial and 7-bit Parallel Interface
* 31.75dB Range
* 0.25dB steps
* Glitch-FreeTM: low transient overshoot
* 500ns settling time
* Ultra linear > 64dBm IIP3
* Low Insertion Loss < 1.7dB at 4GHz
* Attenuation error < ±0.2dB at 4GHz

Applications

* This device is offered in compact 5 × 5 mm 32-pin package with 50Ω input and output impedance for ease of integration into the radio or RF system.
COMPETITIVE ADVANTAGE The F1956 offers very high reliability due to its construction from a monolithic silicon die in a QFN package.
The insertion loss

F1956-Renesas.pdf