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BDA4620 - 6-bit Digital Step Attenuator

Description

The BDA4620 is a broadband, Highly accurate 50Ω digital step attenuator model which provides adjustable attenuation from 0 to 31.5 dB in 0.5 dB steps.

The control is a 6-bit serial interface and latched parallel interface.

BDA4620 supports a broad operating frequency range from 1MHz to 6.0 GHz.

Features

  • 6-bit Serial & Parallel Interface.
  • 31.5 dB Control Range 0.5 dB step.
  • Glitch-safe attenuation state transitions.
  • 2.7 V to 5.5 V supply.
  • 1.8 V or 3.3 V control logic.
  • Excellent Attenuation Accuracy Any bit Attenuation Error < ±0.5 dB up to 6GHz.
  • Low Insertion Loss 0.7 dB @ 1GHz 0.9 dB @ 2GHz 1.1 dB @ 3GHz 1.3 dB @ 4GHz 1.8 dB @ 5GHz.
  • Ultra linearity IIP3 > +63 dBm @ 3.5GHz, ATT=0dB.
  • Input 0.1dB Compression (P0.1dB).

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Datasheet Details

Part number BDA4620
Manufacturer BeRex
File Size 1.56 MB
Description 6-bit Digital Step Attenuator
Datasheet download datasheet BDA4620 Datasheet

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Full PDF Text Transcription

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6-bit Digital Step Attenuator BDA4620 1MHz – 6000MHz Device Features • 6-bit Serial & Parallel Interface • 31.5 dB Control Range 0.5 dB step • Glitch-safe attenuation state transitions • 2.7 V to 5.5 V supply • 1.8 V or 3.3 V control logic • Excellent Attenuation Accuracy Any bit Attenuation Error < ±0.5 dB up to 6GHz • Low Insertion Loss 0.7 dB @ 1GHz 0.9 dB @ 2GHz 1.1 dB @ 3GHz 1.3 dB @ 4GHz 1.8 dB @ 5GHz • Ultra linearity IIP3 > +63 dBm @ 3.5GHz, ATT=0dB • Input 0.1dB Compression (P0.1dB) 30dBm @ 3.5GHz, ATT=0dB • Programming modes Direct parallel Latched parallel Serial • Stable Integral Non-Linearity over temperature • Low Current Consumption 200 μA typical • -40 °C to +105 °C operating temperature • ESD rating : Class1C (1KV HBM) • Lead-free/RoHS2-compliant 20-lead 4mm x 4mm x 0.
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