DTA-812-BA-80-14B-SFF OPT10D27

Digitally Tuned Attenuator

Quantic PMI Model Number DTA-812-BA-80-14B-SFF OPT10D27 is a Digitally Tuned Attenuator covering the 8 to 12 GHz frequency range and optimized for 10.27 GHz.  Has a maximum VSWR of 2.0:1, a minimum input P1dB power level of +20 dBm, a maximum insertion loss of 8 dB, and a maximum switching speed of 500 ns. This model is tuned using fourteen +3.3V RS-422 control bits, has SMA female connectors and is 3.25" x 2.00" x 0.50".

Product Specifications

General Parameters:
Status: Active
Frequency Range: 8 - 12 GHz, Optimized for 10.27 GHz
Frequency Min: 8 GHz
Frequency Max: 12 GHz
Insertion Loss: 5 dB Goal, 8 dB Max
Attenuation Range: 80 dB Nom
Digital Control: 14 Bits, +3.3 V RS-422 Differential (+5 V Tolerant)
LSB: 0.005 dB
Minimum Attenuation Step: 0.005 dB
VSWR: 2:1 Max (8-12 GHz)
1.5:1 Max (10.27 +/- 0.5 GHz)
Operating Input Power: +20 dBm
Survival Power: +30 dBm Max
Attenuation Accuracy: +/- 1.5 dB Max (10.27 +/- 0.5 GHz)
Power Supply: +12 V @ 250 mA Max,
-12 V @ 100 mA Max
Finish: Painted Blue, Mounting Surface Gold Plated
Connectors: SMA (f)
DC Connector: 37 Pin D-Sub (M)
Size: 4.00" x 2.25" x 0.55"
Switching Speed: 400 ns Goal, 500 ns Max
Latch: +3.3 V RS-422 Differential (+5V Tolerant, See Product Feature for Timing Diagram)
Environmental Ratings:
Operating Temperature: +10 °C to +30 °C (Other Temperature Ranges from -40 °C to +85 °C available)
Non-Operating Temperature: -40 °C to +85 °C