DTA-30M7D2G-60-CD-1 Preliminary

Digital Attenuator

Quantic PMI Model DTA-30M7D2G-60-CD-1 is a 8 bit programmable 60 dB pin diode attenuator with step resolution as low as 0.25 dB over the frequency range of 0.03 to 7.2 GHz. Housing size is 2.0" x 1.8" x 0.5" with a 15 Pin Micro-D female control connector (Mating Connector Supplied) and SMA female connectors.

Product Specifications

General Parameters:
Status: Preliminary
Frequency Range (GHz): 0.03 to 6
Frequency Min (GHz): 0.03
Frequency Max (GHz): 6
Attenuation Range (dB): 60 dB
Mean Attenuation Range: 60 dB
Attenuation Flatness (dB): ±1 dB @ 10 dB
± 1.5 dB @ 20 dB
40 dB = ± 3 dB
60 dB = ± 5 dB
Attenuation Accuracy (dB): 0 to 30 dB: ±1 dB
30 to 50 dB: ±1.3 dB
50 to 60 dB: ±1.5 dB
Insertion Loss (dB): 4 dB Max
Switching Time: 50 µs Max
Return Loss: -8.5 dB Max
Input Tracking: Attenuation must track input values monotonically. When changing from one setting to another, the attenuation must remain between the starting attenuation and the final attenuation.
Power Supply: +12 VDC @ 155 mA Max (10.8 VDC Min & 13.2 VDC Max)
Logic Input: Logic "0" (BIT OFF) = -0.3 to +0.8 V
Logic "1" (BIT ON) = +2 Tto +5 V
PWR/CTL Connectors: 15 Pin Micro-D-Female (Mating Connector Supplied)
Digital Control: 8 Bit TTL
Connectors: RF: SMA Female
Control & Power: 15 Pin Micro-D Female
(Mating Connector Supplied)
Size: 2.0" x 1.8" x 0.5"
Finish: Painted Blue
Weight: 3 oz. Typ
Export Classification (ECCN): EAR99
Environmental Ratings:
Operating Temperature: -40 °C to +85 °C
Non-Operating Temperature: -65 °C to +125 °C
Humidity: MIL-STD-202F, METHOD 103B COND. B
Shock: MIL-STD-202F, METHOD 213B COND. B
Vibration: MIL-STD-202F, METHOD 204D COND. B
Altitude: MIL-STD-202F, METHOD 105C COND. B
Temperature Cycle: MIL-STD-202F, METHOD 107
Fungus: MIL-STD-810C, METHOD 508.2

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