Preliminary Product Listing

Model: IFDLVA-400M1G-45dB-SL


PMI Model No. IFDLVA-400M1G-55dB-SL is an AC coupled CW immune intermediate frequency detector log video amplifier (IFDLVA) that operates over the 400 MHz to 1000 MHz frequency range. It has a dynamic range of 45 dB with differential video outputs. Furthermore, it has been designed to mechanically interface with a printed circuit board. It features, cutting edge GaAs technology which provides stunning performance and reliability in an ultra compact package (1.75" x 1.25" x 0.40") making it an optimum solution for high speed channelized receiver applications.

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Product Feature



Frequency Range 400 MHz to 1000 MHz
VSWR 1.5:1 Typ, 1.7:1 Max
Input Pulse Width 50 ns to CW
Duty Cycle 10% @ Min Pulse Width
Dynamic Range -45 dBm to 0 dBm
Video Output

93 Ω Load

Video Signal Level +0.20 V to +2.5 V (Differential Range)
Log Slope 45 mV/dB, ±5%
Frequency Flatness ±1.5 dB Max
Log Slope Linearity ±1.5 dB Max
Video Output Matching 3 dB (135 mV) Max (Set of 4 Units)
Tangential Signal Sensitivity -50 dBm Max
Video Rise Time 50 ns Max, Input Rise Time <10 ns
Video Output Droop Rate 30.0 mV In A 25 ns Period
Video Output Recovery Time 500 ns Max @ -25 dBm
800 ns Max @ 0 dBm
Video Output Shadow Time 500 ns Max
(Simultaneous Signals below -30 dBm)
800 ns Max
(Simultaneous Signals above -30 dBm)
DC Offset 0.2 V ±1.5 dB Max
RF Connector SMA (F) Removable
Video Connector 0.025" Pin
Supply Voltage +12 to +15 V, 170 mA Max (No Load)
-12 to -15 V, 70 mA Max (No Load)
Size 1.75" x 1.25" x 0.40"
Finish Gold Plated

Environmental Ratings:

Temperature  -40 ºC to +85 ºC Operating
Humidity  MIL-STD-202, Method 103B Cond. B
Shock  MIL-STD-202, Method 213B Cond. B
Vibration  MIL-STD-202, Method 204D Cond. B
Altitude  MIL-STD-202, Method 105C Cond. B
Temperature Cycle  MIL-STD-202, Method 107D Cond. A