SKY12325-350LF

3-Bit Digital Attenuator 500 MHz–6 GHz, 1 dB LSB

The SKY12325-350 is a 3-bit digital attenuator in a low cost QFN-16, 3 x 3 mm package. The attenuation bits are binary weighted, with the least significant bit (LSB) 1 dB. States are selected by 3 positive-voltage control inputs. DC blocking capacitors are required at each RF port. Both RF ports are absorptive.

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Specifications

Product LifecycleIn Production
Control Bits/ Interface Parallel/Serial3/P
Frequency (GHz) Min.0.5
Frequency (GHz) Max.6
LSB Attenuation (dB)1
Attenuation Range (dB)7
Typ. IL (dB)0.7-1.3
Typ. IIP3 (dBm)47
Typ. IP1 dB (dBm)27
PackageQFN, 16L
Package (mm)3 x 3 x 0.75

Features

  • Broadband: 500 MHz–6 GHz
  • Attenuation range: 7 dB
  • Positive control voltage
  • Resolution: 1 dB
  • Miniature QFN-16 3 x 3 mm package

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