F1958 7-Bit 0.25dB Digital Step Attenuator

IDT

Description

7-Bit 0.25dB Digital Step Attenuator 1MHz to 6GHz F1958 Datasheet .
The F1958 is part of IDT’s Glitch-FreeTM family of DSAs optimized for the demanding requirements of Base Station (BTS) radio cards and numerous other.

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Datasheet Specifications

Part number: F1958
Manufacturer: IDT
File Size: 5.10 MB
Datasheet: F1958-IDT.pdf
Description: 7-Bit 0.25dB Digital Step Attenuator

Features

* Serial and 7-bit parallel interface
* 31.75dB range
* 0.25dB steps
* Glitch-FreeTM: low transient overshoot
* 500ns settling time for 0.25dB steps
* Ultra linear > 63dBm IIP3
* Low insertion loss < 1.7dB at 4GHz
* Attenuation error < ±0.2dB at 4GHz
* Bi-directio

Applications

* This device is offered in a compact 4mm x 4mm 24-pin package with 50Ω input and output impedance for ease of integration into the radio or RF system. The F1958 offers very high reliability due to its construction from a monolithic silicon die in a QFN package. The insertion loss is very low with mi

F1958 Distributors

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F1958 7-Bit 0.25dB Digital Step Attenuator IDT

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