General-purpose RF Digital Step Attenuators

General-purpose RF Digital Step Attenuators

Key Features

RF Product Catalog

View the pSemi 2023–2024 Product Catalog to see our complete RF product portfolio.
ProductStoreDatasheetDescriptionMin Freq.Max Freq.Min Typ. IL (dB)Max Typ. IL (dB)IIP3 (dBm)Attn Range (dB)Attn Step (dB)InterfaceBitsPackagePackage (mm)Attenuation Accuracy (dB @ 1 GHz)Switching TimeESD HBM (V)
PE43126-bit; 64 states1 MHz4000 MHz1.32.1590–31.500.5Parallel (Latched, Direct), Serial620L QFN4x4±(0.15 + 2% of setting)0.5 µs1500
PE432052-bit; 4 states35 MHz6 GHz0.51.05610.00–18.006Parallel212L QFN3x30.10.031 µs2000
PE435086-bit; 64 states9 kHz55 GHz2.25.9500.00–31.500.5/1.0Parallel (Latched, Direct), Serial, Serial Addressable6Flip Chip'+(1.00+4.5% of setting) / -10.330 µs1000
PE436106-bit; 64 states9 kHz13 GHz1.63500.00–31.500.5/1.0Parallel (Latched, Direct), Serial, Serial Addressable624L LGA4x4'+(1.00+4.5% of setting) / -10.330 µs1000
PE436146-bit; 64 states9 kHz45 GHz35.8500.00–31.500.5/1.0Parallel (Latched, Direct), Serial, Serial Addressable624L LGA4x4'+(1.00+4.5% of setting) / -10.330 µs1000
PE436202-bit; 4 states50 MHz3000 MHz0.60.7610–18.06/12/2018Parallel212L QFN3x3±(–0.25/+0.40 of setting)0.03 µs2000
PE436505-bit; 32 states9 kHz6 GHz2.42.4580.00–15.500.5Parallel (Latched, Direct), Serial524L QFN4x4
PE436707-bit; 128 states9 kHz4000 MHz1.92.4590–31.750.25Parallel (Latched, Direct), Serial Addressable732L QFN5x5±(0.2/+0.15 of setting)4 µs500
PE437047-bit; 128 states9 kHz8 GHz1.32.9610.00–31.750.25/0.5/1.0Parallel (Latched, Direct), Serial, Serial Addressable732L QFN5x5'+(0.15 + 4.5% of setting), –(0.1 + 2% of setting)1.1 µs1500
PE437057-bit; 128 states50 MHz8 GHz1.32.4580.00–31.750.25/0.5/1.0Parallel (Latched, Direct), Serial, Serial Addressable732L QFN5x5'+(0.15 + 1.5% of setting), –(0.1 + 1% of setting)1 µs1500

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