Model: DTA-14G40G-32-CD-2

 

PMI Model No. DTA-14G40G-32-CD-2 is a 10 Bit programmable attenuator with step resolution as low as 0.04 dB which provides over 32 dB of attenuation over the frequency range of 14.0 to 40.0 GHz.  This model is offered in a slim line housing measuring 2.0" x 1.8" x 0.5" with 2.92mm female connectors and operates on a single +15 VDC supply with only 40 mA of current consumption typically.


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Product Feature

Test Report

 

Specifications:

Frequency Range 14.0 to 40.0 GHz
Mean Attenuation Range 32 dB Min.
Insertion Loss 9.0 dB Typ. - Measured 8.62 dB
LSB 0.04 dB
VSWR 2.0:1 Typ. - Measured 1.75:1
*Optimize Goal 15 dB (14.0 to 14.5 GHz & 27.0 to 31.0 GHz)
Attenuation Flatness ±1.5 dB Typ.

Measured ±0.61 dB @ 8 dB Attenuation

Measured ±1.01 dB @ 16 dB Attenuation

Measured ±1.77 dB @ 32 dB Attenuation
Attenuation Accuracy

±2.0 dB Typ.

Measured ±0.28 dB @ 0  to 8 dB Attenuation

Measured ±0.05 dB @ 8 to 16 dB Attenuation

Measured ±0.15 dB @ 16 to 32 dB Attenuation
Power Handling Capability +24 dBm CW Max.
Input 1dB Compression: +10 dBm Typ.
Switching Speed
               On Time 1.0 µs Max. – Measured 120 ns
               Off Time 0.5 µs Max – Measured 266 ns
Power Supply +15 V @ 100 mA Max – Measured 49 mA
Connectors 2.92mm (F) & 15 Pin Micro-D-Female
Shipped with mating Micro-D Male
Logic Input Logic "0" (Bit Off): -0.3 to +0.8V
Logic "1" (Bit On): +2.0 to +5.0V
Size 2.0 x 1.8 x 0.5

Environmental Ratings:

Temperature:  -40 ºC to +85 ºC Operating
 -65 ºC to +125 ºC Non-Operating
 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 107D Cond. A