DTA-18G20G-45-8D Preliminary

PMI Model No. DTA-18G20G-45-8D is a non-reflective 8-Bit programmable 45 dB, pin diode attenuator with step resolution as low as 0.25 dB over the frequency range of 18.0 to 20.0 GHz. This model is offered in a slim line housing measuring only 0.5" height.

Product Specifications

General Parameters:
Status: Preliminary
Frequency Range: 18.0 to 20.0 GHz
Frequency Min: 18 GHz
Frequency Max: 20 GHz
Insertion Loss: 6.0 dB typ., 7.0 dB max.
Attenuation Range: 45 dB
Digital Control: 8 Bit
Minimum Attenuation Step: 0.25 dB
VSWR: 2.2:1 max.
Operating Input Power: 20 dBm typ., 25 dBm goal
Survival Power: 1 W Average from -65 ºC to +25ºC
Attenuation Flatness: Up to 10 dB: ±1 dB typ, Up to 20 dB: ±1.5 dB typ, Up to 45 dB: ±2 dB typ
Attenuation Accuracy: 0 dB to 10 dB: ±0.5 dB typ, 10 dB to 20 dB: ±0.75 dB typ, 20 dB to 45 dB: ±1.0 dB typ
Swiching Time (On Time): (45 dB to IL): 1.0 us max.
Swiching Time (Off Time): (IL to 45 dB): 0.5 us max.
Power Supply: +15V @ 150 mA max.
Weight: 3.0 oz (85 gm) approx.
Finish: Painted Blue Mounting surface unpainted and gold plated
Logic Input: -0.3 to +0.8V (Logic "0" (Bit Off), +2.0 to +5.0V (Logic "1" (Bit On)
Connectors: 2 SMA (F) & 15 Pin Micro-D-Female Shipped with mating Micro-D-Male
Environmental Ratings:
Operating Temperature: -40ºC to +85ºC
Non-Operating Temperature: -65 ºC to +125 ºC
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