DTA-812-BA-80-14B-SFF OPT10D270-PI Preliminary

Digitally Tuned Attenuator

PMI Model DTA-812-BA-80-14B-SFF OPT10D270-PI is a digitally tuned attenuator covering the 8 to 12 GHz frequency range and optimized for 10.27 GHz that provides 0 to 80 dB (1 LSB) attenuation with an accuracy of ±1.5 dB maximum (10.27 ± 0.5 GHz) . This unit is tuned using fourteen +3.3 V RS-422 control bits. Housing size is 3.25" x 2.0" x 0.5" with 44 Pin High Density D-SUB male control connector (Mating Connector Supplied) and SMA female connectors.

Product Specifications

General Parameters:
Status: Preliminary
Frequency Range (GHz): 8 to 12, Optimized for 10.27
Frequency Min (GHz): 8
Frequency Max (GHz): 12 (Optimized for 10.27)
Attenuation Range (dB): 80 dB
Attenuation Step Size - LSB (dB): 0.0048828125 dB
Attenuation Accuracy (dB): ±1.5 dB Max (10.27 ± 0.5 GHz)
Insertion Loss (dB): 5 dB Goal, 8 dB Max
VSWR: 2.0:1 Max (8-12 GHz),
1.5:1 Max (10.27 ± 0.5 GHz)
Power Supply: +12 V@ 250 mA Max
-12 V@ 100 mA Max
Switching Speed: 400 ns Goal, 500 ns Max
Survival Input Power Level: 30 dBm Max
Digital Control: 14 BIT
Connectors: RF: SMA Female
Control / Power: 44 Pin High Density D-SUB (M)
Size: 3.25" x 2.0" x 0.5"
Finish: Painted Blue, Mounting Surface, Gold Plated
Export Classification (ECCN): EAR99
Environmental Ratings:
Operating Temperature: 10 °C to +30 °C
Non-Operating Temperature: -40 °C to +85 °C
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