Glitchless RF Digital Step Attenuators

Glitchless RF Digital Step Attenuators

Key Features

  • High linearity, fast switching time with wide bandwidth
  • Best-in-class attenuation error with fine attenuation steps
  • Monolithic CMOS solution that integrates RF, analog and digital
  • Excellent ESD protection and reliability
pSemi Catalog

RF Product Catalog

View the pSemi 2023–2024 Product Catalog to see our complete RF product portfolio.

Product Store Datasheet Description Freq. Typ. IL (dB) IIP3 (dBm) Attn Range (dB) Attn Step (dB) Interface Bits Package Package (mm) Attenuation Accuracy (dB @ 1 GHz) Switching Time ESD HBM (V)
Min Max Min Max
7-bit; 128 states 9 kHz 6 GHz 1.30 2.40 57 0.00–31.75 0.25/0.5/1.0 Parallel (Latched, Direct), Serial 7 24L QFN 4x4 ±(0.15 + 1.5% of setting) 275 µs 3000
7-bit; 128 states 9 kHz 6 GHz 1.30 2.45 57 0.00–31.75 0.25/0.5/1.0 Parallel (Latched, Direct) 7 32L QFN 5x5 ±(0.20 + 1.5% of setting) 275 µs 3000
7-bit; 128 states 9 kHz 6 GHz 1.30 2.45 57 0.00–31.75 0.25/0.5/1.0 Parallel (Latched, Direct) 7 32L QFN 5x5 ±(0.20 + 1.5% of setting) 275 µs 3000