EXTENDED RANGE DETECTOR LOG AMPLIFIER (ERDLA)

ERDLA218ET-C
Specifications
Frequency Range 2 to 18 GHz Designed to meet the following Environmental Conditions:

Operating Case Temperature: -30 to +75 °C

Storage Temperature:   -40 to +100 °C

Mechanical Shock:        Per MIL-STD-810F,   Method 516.5

Vibration:                        Per MIL-STD-810F,    Method 514.5

Humidity:                        Per MIL-STD-810F,    Method 507.4

Mechanical:                    All SMA connectors are field replaceable

Material:                          SS303

Finish:                              Gold Plating per MIL-G-45204B

Dynamic Range -68 to +5 dBm
TSS -70 dBm
Input/Output VSWR 2.0:1 max (into 50 Ω)
Rise Time 15 nsec typ;  20 nsec max
Recovery Time 350 nsec max
Pulse Response 50 nsec to CW
Log Linearity ±1.5 dB max, ±2.0 dB over temp.
Log Slope 50 ±3 mV/dB (into 100 Ω)
Power Supply +12 volts @ 330  mA max

– 12 volts @ 100  mA max

Output Load Impedance 100 Ω TTL Control is used for  switching from DC Coupled to Pseudo AC Coupled:

TTL1 (+4 to +5V) Pseudo AC Coupled

TTL0 (0 to 0.5V) DC Coupled

The unit is DC Coupled if the TTL-Cont pin is not connected

  RF Input to RF Output Gain 27 dB min
Pseudo AC Coupled mode TTL1 (to -40 dBm, 50 nsec to 100 μsec)

 

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