DTA-22G28G-50-CD-1-ROHS Preliminary

Monotonic Programmable Attenuator

Quantic PMI Model DTA-22G28G-50-CD-1-ROHS is a 50 dB monotonic programmable attenuator with 11 Bit resolution that provides a step size of 0.025 dB and is designed to have exceptionally low insertion loss over the frequency range of 22.5 to 27.5 GHz. Housing measures 1.8" x 1.15" 0.4" with 15 Pin Micro-D female control connector (Mating Connector Supplied) and 2.92mm female connectors.  ROHS compliant.

Product Specifications

General Parameters:
Status: Preliminary
Frequency Range (GHz): 22.5 to 27.5
Frequency Min (GHz): 22.5
Frequency Max (GHz): 27.5
Attenuation Range (dB): 1 to 51.175 dB
Attenuation Flatness (dB): ±1 dB Max @ 20 dB - Measured ±0.51 dB,
±2 dB Max @ 50 dB- Measured ±0.58 dB
Attenuation Accuracy (dB): ± 1 dB Max - Measured:
0 to 10 dB: ± 0.14 dB,
10 to 30 dB: -0.05 dB,
30 to 50 dB: 0.12 dB
Insertion Loss (dB): 2.2 dB Max
VSWR: 2.0:1 Max - Measured 1.8:1
Operating Input Power: 10 mW (CW or Peak)
Power Supply: +15 V @100 mA Max - Measured 25 mA
Digital Control: 11 BIT
DC Connector: 15 Pin Micro-D female (Mating Connector Supplied)
Connectors: 2.92mm Female Input and Output
Size: 1.8" x 1.15" 0.4"
Export Classification (ECCN): EAR99
Environmental Ratings:
Operating Temperature: -40 ºC to +85 ºC
Non-Operating Temperature: -54 ºC to 100 ºC
Humidity: 95% Max
Shock: MIL-STD-202G, Method 213B Cond. B
Vibration: MIL-STD-202G, Method 204D Cond. B
Altitude: MIL-STD-202G, Method 105C Cond. B
Temperature Cycle: MIL-STD-202G, Method 107D Cond. A
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