Microwave Journal
www.microwavejournal.com/articles/32755--bit-programmable-attenuator-dta-12g26g5-60-10d
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10-Bit Programmable Attenuator: DTA-12G26G5-60-10D

August 28, 2019

PMI Model No. DTA-12G26G5-60-10D is a 10-Bit Programmable 60 dB Pin Diode Attenuator operating over the frequency range of 12.0 to 26.5 GHz. It has a typical insertion loss of 8.0 dB and a maximum VSWR of 2.2:1. This model is supplied with SMA female connectors and a 15-Pin Micro-D female connector in a housing measuring 2.00" x 1.80" x 0.50".

  • Frequency Range: 12.0 to 26.5 GHz
  • Mean Attenuation Range: 60 dB
  • Insertion Loss: 8.0 dB Typ. - Measured 6.9 dB
  • VSWR: 2.2:1 Max. - Measured 2.0:1
  • Flatness Up To:
    • 20 dB: ±1.5 dB Typ. - Measured ±0.87 dB
    • 40 dB: ±2.0 dB Typ. - Measured ±0.89 dB
    • 60 dB: ±5.0 dB Typ. - Measured ±5.33 dB
  • Accuracy of Attenuation:
    • 0 to 20 dB: ±1.0 dB Typ. - Measured ±0.09 dB
    • 20 to 40 dB: ±1.5 dB Typ. - Measured ±0.15 dB
    • 40 to 60 dB: ±2.0 dB Typ. - Measured ±0.24 dB
  • Minimum Attenuation Step: 0.06 dB
  • Operating Power: 20 dBm Typ.
  • Survival Power: 1 W Average from -65°C to +25°C
  • Switching Time:
    • On Time: 1.0 us Max. - Measured <0.38 us
    • Off Time: 0.5 us Max. - Measured <0.47 us
  • DC Power Supply: +15 V @ 150 mA Max. - Measured 136 mA
  • Logic Input:
    • Logic "0" (Bit Off): -0.3 to +0.8 V
    • Logic "1" (Bit On): +2.0 to +5.0 V

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