Model: SDLVA-2D5G4D9G-60-50MV

 

PMI Model No. SDLVA-2D5G4D9G-60-50MV is a successive detection log video amplifier operating over the frequency range of 2.5 to 4.9GHz. It has a dynamic range of -60 to 0dBm and a log slope of 50.5 ±5% mV/dBThe unit has input power handling of +20dBm CW max with a duty cycle of 0 to 100%


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Product Feature

Test Report

Unit Data

  PL18577

  PL18579

Specifications:

Frequency Range 2.5 to 4.9 GHz
Dynamic Range -60 to 0 dBm
Input RF Power Handling +20 dBm CW max
Duty Cycle 0 to 100%
Pulse Width

100 ns to CW

VSWR 2.0:1 at J1 and J2 (50 Ohms ±2 nominal)
RF Gain 50 dB min
RF Saturated Power +15 dBm RF Output max
1 dB gain compression to be +6 dBm min
Tangential Sensitivity -70 dBm min (J3) - Measured -74 dBm
Log Video Load Imp. 93 ± 5 Ohms
Log Video Linearity +1.5 dB max over input dynamic range
Log Slope 50.5 ± 5% mV/dB - Measured 49.8 - 51.5 mV/dB
Absolute Log Video Output 0.423 ±0.075 with RF input of -55 dBm - Measured 0.409 V / 0.437 V
AVG Log Video Output 0.17 V ± 0.05 V with RF Input of -60 dBm - Measured 0.187 V
3.2 V ± 0.05 V with RF Input of 0 dBm - Measured 3.206 V
Flatness <4.0 dB @ -60 to -50 dBm Input - Measured 0.8 dB
<6.0 dB @ -50 to 0 dBm Input - Measured 1.5 dB
No Sig Output Voltage >140 mV Below Output Voltage at -60 dBm - Measured 240 mV min
Rise Time 20 ns (10 to 90%) - Measured 9.3 ns

Fall/Recovery Time

50 ns (90 to 10%) - Measured 26.8 ns
Pulse Delay 90% RF Input to 90% Log Video Pulse @ <35 ns - Measured 16.4 ns
Log Video Output CW & Pulse

Leading Edge Overshoot 1.0 dB up to -35 dBm
2.5 dB from -35 to 0 dBm
35 ns to recover within 0.6 dB of final value

DC Power +12 VDC ± 3%, 200 mV P-P ripple @ 500 mA max - Measured 365 mA
-12 VDC ± 3%, 200 mV P-P ripple @ 180 mA max - Measured -65 mA
Weight 1.4 oz max

Environmental Ratings:

Temperature:  -20ºC to +85ºC Operating
 -65ºC to +95ºC Non-Operating
 Altitude:

 -1300 to +35,000 FT Per

 MIL-STD-202F Method 105C

 Thermal Shock:  MIL-STD-202F, Method 107G Cond. A-1
 Humidity:  MIL-STD-202F, Method 103B Cond. A
 Fungus:  MIL-STD-810C, Method 508.2
 Salt Fog:  MIL-STD-202F, Method 101D Cond. B
 Sand and Dust:  MIL-STD-202F, Method 110A
 Fluid Exposure:  Resistant to and shall not form toxic
 by-products when exposed to:
 A) Isopropyl Alcohol (TT-I-735)
 B) 1,1,1 Trichloroethane, Vapor Decreasing
 Solvent (MIL-T-81533)
 C) Freon TF
 D) Methanol (O-M-232)
 E) Coolanol 20, 25 and 25R
 F) Hydraulic Oil (MIL-H-5606 or 87257)
 G) Water
 Shock:  MIL-STD-202F, Method 213B Cond. J
 Acoustic Noise:

 60 min test in normal mounting configuration,

 survival use table 1

 Random Vibration:

 MIL-STD-202F, Method 214A

 Per the vibration curve in Figure 1 on Product

 Feature

 Sinusodial Search/Dwell:

 Unit to meet electrical requirements during/

 after test described in Table 2 on Product

 Feature.  Resonance search is for a duration

 of 15 mins per axis duration of the dwell test

 shall be at 133Hz at an input level

 corresponding to the level specified in each

 of the three mutually perpendicular axes

 Altitude:

 MIL-STD-202F, Method 212A Cond. A

 at a 20G level

 Explosive Atmosphere:

 MIL-STD-810C, Method 511.1,

 Procedures I through III

 Electromagnetic Interference:

 Paragraph 5.016 of MIL-STD-461 and the

 requirements identified in RE102