Preliminary Product Listing

Model: DLVA-0R4G1G-55-AC-SFF

 

THE MODEL DLVA-0R4G1G-55-AC-SFF IS AN AC COUPLED DETECTOR LOG VIDEO AMPLIFIER (DLVA) THAT OPERATES BETWEEN THE 0.4 TO 1.0 GHz FREQUENCY RANGE. IT HAS A DYNAMIC RANGE OF 55 dB, AND A LOG SLOPE OF 45 mV / dB. FURTHERMORE, IT HAS BEEN DESIGNED USING CUTTING EDGE GaAs TECHNOLOGY WHICH PROVIDES STUNNING PERFORMANCE AND RELIABILITY IN A COMPACT PACKAGE.


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Product Feature

 

Specifications:

 Frequency Range 0.4 GHz to 1.0 GHz
 TSS -60 dBm Max
 Input Pulse Width 50 ns to CW
 Video Log Range -55 dBm to 0 dBm
 Video Log Linearity ±1.5 dB
 Video Log Slope 45 mV / dB ± 5%
 Video Freq Flatness ±4 dB Max

 Pulse Output Matching

 (Set of 4 DLVA's)

±3 dB (135 mV) for equal power at any one frequency. For unequal power signals at any one frequency, the following equation defines the limits:


ΔV = (ΔdB (45)±130)*(2+(ΔdB/20)); 0≤ | ΔdB | ≤20

 


 CW Shadow Time 500 ns Max for signals up to -35 dBm,
800 ns Max for signals above -35 dBm to 0 dBm
 Video Rise Time 50 ns Max
 Recovery Time 500 ns Max for signals up to -25 dBm,
800 ns Max for signals above -25 dBm to 0 dBm
 CW Immunity 2 dB Max pulse compression for CW up to -35 dBm,
3 dB Max compression for CW greater than -35 dBm
 Video Load Impredance 78 Ohm Nom
 Input VSWR (50 Ohm) 2.0:1 Max
 DC Supply +12 VDC @ 300 mA
-12 VDC @ 150 mA
 Size 2.50" X 1.50" X 0.20"
 Finish Gold Plated
 Connectors Removable SMA (F)
 Power and Ground Solder Pins

 

Environmental Ratings:

 Temperature -54 ºC to +85 ºC (Operating)
-65 ºC to +150 ºC (Storage)
-65 ºC to +160 ºC (Storage for 1/2 Hour)
 Altitude Operating and Non-Operating to 55,000 Feet
 Humidity Up to 95% at ambient temperatures up to 60 °C
 Vibration MIL-STD-810F, Method 514.4, Sect. 1-3.4.3, Fig 5
 Shock MIL-STD-810F, Method 516.6, Proc 1
 Explosive Atmosphere MIL-STD-810F, Method 511.4, Proc 1
 Fungus MIL-HDBK-454, Requirement 4
 Salt Fog MIL-STD-810F, Method 509.4