| General Parameters: |
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| Type: | DLVA |
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| Status: | Preliminary |
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| Frequency Range: | 6 to 18 GHz |
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| Frequency Min: | 6 GHz |
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| Frequency Max: | 18 GHz |
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| TSS: | -71 dBm Min |
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| Size: | 4.2” x 2.9” x 0.8” |
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| Log Slope: | 70 ± 3 mV/dB |
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| Log Range: | -65 to 0 dBm |
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| Rise Time: | 25 ns Typ, 28 ns Max |
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| Fall Time: | 225 ns Max |
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| Settling Time: | 50 ns within ±35 mV final value Max |
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| Power Supply: | ±15 V ±15% |
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| Current: | 1.0 A for +15 VDC Max.
0.5 A For - 15 VDC Max |
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| Finish: | Gray epoxy paint bottom surface free of paint |
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| Frequency Flatness: | ±2.5 dB Max (Output to 8-Way Power Combiner)
±1.5 dB Max (Output to Switch Matrix) |
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| Impedance: | 75 ± 1 Ohm |
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| VSWR: | 2.2:1 Max, Impedance = 50 Ohm (Output to 8-Way Power Combiner)
2.2:1 Max, Impedance = 50 Ohm (Output to Switch Matrix) |
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| RF Connectors: | SMA (F) |
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| Video Log Linearity: | ± 1.0 dB, Max |
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| Video Freq Flatness: | ±1.75 dB Max at any constant
Input Power from -65 to 0 dBm, as frequency is varied from 6 to 18 GHz |
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| CW Immunity: | A. CW immune Power TSS to -40 dBm baseline shift: 200 mV Max
B. At Pulse Power -30 dBm when CW Power = -50 dBm, Pulse Amplitude no loss when CW Power = -40 dBm, Pulse Amplitude Loss 2 dB Max |
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| Maximum Input Power(CW): | (1) 1 W CW Max, 100 W Peak @ PW = 1 µs % duty Cycle = 1% Max |
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| Propagation Delay: | 50 ns (Excluding Cable) @ Switch is on "ON" Position from 50% input RF to 10% output video max. |
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| DC Offset: | 0 ± 70 mV (RF Input Terminated & DC Power On) |
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| Dynamic Range: | -65 to 0 dBm |
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| Video Output: | SMA (F) |
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| Noise Figure: | 6 dB Max |
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| Isolation: | 60 dB Min among all ports |
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| Switching Speed: | 100 ns Max |
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| Linear Gain: | +33 dB Min, 40 dB Max (Output to 8-Way Power Combiner)
+7 dB Min., 12 dB Max (Output to Switch Matrix) |
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| 1 dB Compression Point: | +10 dBm Min (Output to 8-Way Power Combiner)
+10 dBm Min (Output to Switch Matrix) |
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| Saturated Power: | +10 dBm Max |
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| Second Harmonics: | -12 dBc Min (Output to 8-Way Power Combiner)
-12 dBc Min (Output to Switch Matrix) |
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| Third Harmonics: | -15 dBc Min (Output to 8-Way Power Combiner)
-15 dBc Min (Output to Switch Matrix) |
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| Video Frequency Flatness: | ±1.75 dB Max at any constant input power from -65 to 0 dBm, as frequency is varied from 6 to 18 GHz (25 °C) |
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| Log Accuracy: | ±2.0 dB Max (Deviation from Straight Line thru Average Slope @ 25°C and Frequency Range) |
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| Absolute Log Accuracy: | ±2.25 dB Max (Deviation from Straight Line thru average slope over Frequency Range and 0 °C to +85 °C) |
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| Pulse Density Capability: | 10% Duty Cycle 100 ns 70% Duty Cycle 300 us at Peak Power -10 dBm with 1 dB Variable for Pulse Amplitude and Baseline |
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| Input Power: | 1 W CW Max
100 W Peak @ PW = 1 µs, Duty Cycle = 1% Max |
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| Control & DC Supply connector: | D-Type Female 9 Pin |
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| Pulse Response Input Signal: | 100 ns to 300 µs |
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| Video Output @ -65 dBm within frequency Range: | 330 ± 123 mV |
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| Output Video Driver Capability: | Driving a 150 foot RG11 into 75 Ohm load |
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| Output Pulse Peak Variation Vs. Duty Cycle: | ± 70 mV Max |
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| Coupled Mode: | Pseudo AC coupled mode |
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| Drop of the Output Video Pulse: | 70 mV (1 dB) Max |
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| Noise Level (Vp-p): | 160 mV Typ |
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| Stabilization Bake: | 24 Hours @ +85 °C |
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| Burn In: | +85 °C for 48 hours with DC Power ON |
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| Input VSWR: | 2.2:1 Max, Impedance = 50 Ohm |
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| DC Supply Voltage: | ±15 V ± 5% |
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| Ripple from DC to 10 MHz: | 100 mV Max |
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| Log Slope Fixed: | 70 ± 3 mV/dB |
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| Log Linearity Deviation: | ±1.0 dB Max @ 12 GHz (Deviation from Straight Line @ 12 GHz and 25 °C) |
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| DC Offset @ RF Input is Terminated and DC Power is on: | 0 ± 70 mV |
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| Rise Time, 10% to 90% of Pulse Rising: | 25 ns Typ, 28 ns Max |
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| Falling Time, 90% to 10% of Pulse Falling: | 300 ns Max |
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| Max Settling Time: | 50 ns to within ± 70 mV of final value |
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| Max Recovery Time: | 500 ns Max from 90% falling edge to ± 1.0 dB of Baseline (-10 dBm and Pulse Width <50 µs) |
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| CW Immune Time at CW = -40 dBm: | 3 ms Max |
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| CW Recovery Time at CW = -40 dBm: | 50 us Max |
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| Output Load Impedance: | 75 ± 1 Ohm |
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| Droop of the Output Video Pulse at Power > -65 dBm for Pulse Width 300 us: | 70 mV (1 dB) Max |
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| Ripple: | 100 mV Max |
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| Environmental Ratings: |
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| Operating Temperature: | 0 °C to +85 °C |
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| Thermal Shock: | High temperature 85 °C, low temperature 0°C
5 cycles dwell time 2 hours |
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| Random Vibration: | 20 Hz to 2000 Hz random at 16.8 G in all three axis for 15 minutes, Min |
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