DTA-400M2G-32-8B Preliminary

8 Bit Digital Attenuator

Quantic PMI Model DTA-400M2G-32-8B is an 8 BIT, programmable 32 dB pin diode attenuator with step resolution as low as 0.125 dB over the frequency range of 0.4 to 2 GHz. Housing measures 2.0" x 1.8" x 0.5" with 15 Pin Micro-D female control connector (Mating Connector Supplied) and SMA female connectors.

Product Specifications

General Parameters:
Status: Preliminary
Frequency Range (GHz): 0.4 to 2
Frequency Min (GHz): 0.4
Frequency Max (GHz): 2
Attenuation Range (dB): 32 dB
Attenuation Step Size - LSB (dB): 0.125 dB
Attenuation Flatness (dB): ±0.5 dB @ 10 dB,
±1 dB @ 20 dB,
±1.5 dB @ 40 dB,
±1.75 dB @ 60 dB
Attenuation Accuracy (dB): ±0.5 dB Typ @ 0 to 30 dB,
±0.75 dB Typ @ 30 to 50 dB,
±1 dB Typ @ 50 to 60 dB
Insertion Loss (dB): 4 dB Max
Operating Input Power: 20 dBm Min
Return Loss: -8.5 dB Max
Input Tracking: Attentuation must track input values monotonically when changes from one setting to another, the attenuation must remain between the starting attentuation 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 to +5 V
Digital Control: 8 BIT TTL
DC Connector: 15 Pin Micro-D-Female
(Mating connector supplied)
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
Export Classification (ECCN): EAR99
Environmental Ratings:
Operating Temperature: -40 ºC to +85 ºC
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
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