DownConverter Enter ModelName Here Enter ModelName Here Enter ModelName Here Enter ModelName Here Operating Humidity in percent Operating Shock limit in G's Operating Temperature in degrees Celsius Storage and Transport humidity in percent Storage and Transport Shock limit in G's Storage and Transport temperature in degrees Celsius Power line frequency in Hertz AC Line Voltage Power Line Current in Amps AC Power input Power line frequency in Hertz AC Line Voltage Power Line Current in Amps AC Power input F.1.1 Input related parameters F.1.1.1 Frequency range 1) If a Down-Converter accommodates various bands specify FL & FH for each band. 2) Example low frequencies are 100 MHz and 1 GHz. 3) Example high frequencies are 6 GHz, 26.5 GHz. F.1.1.2 Return loss (RL) RL = -20 Log (Vr/Vi); where Vr is the reflected power and Vi represents the transmitted or incident power 1) A related parameter is voltage standing wave ratio (VSWR). VSWR is the ratio between the sum and difference of an incident and its associated reflected voltage wave. VSWR ratios may range from 1 to infinity. 2) The ratio is -20 Log (Vr/Vi). F.1.1.3 Input attenuator Type Range Attenuator Step Size Attenuator Step Accuracy (Accuracy as a percentage of attenuation value) Switching Speed F.1.1.4 RF input 1 dB input compression point F.1.1.5 Maximum continuous input signal level Max Continuous Input Signal Level Signal Application Time F.1.1.6 Maximum peak input signal amplitude Max Peak Input Signal Amplitude Duty Cycle F.1.1.7 Maximum DC voltage input F.1.1.8 Input (Pre-selection) filtering Pre-selection Available Switchable: on/off Pre-selector Frequency range 1 dB Bandwidth Topology/roll off Tuning Speed Tuning Accuracy F.1.1.9 Noise figure (NF) NF = 10 Log 10 (F); where: Noise factor (F) = Total output noise power/output noise due to input source only Pna=KT (Delta F). where: a) K= Boltzmann`s constant ( 1.38*10^-23 Joules/Delta K ) b) T= Temperature in Kelvin c) Delta F = Noise bandwidth (Hz) Pna=KT (Delta F). where: a) K= Boltzmann`s constant ( 1.38*10^-23 Joules/Delta K ) b) T= Temperature in Kelvin c) Delta F = Noise bandwidth (Hz) F.1.1.10 Third order intercept (IP3) F.1.1.11 Max Input Phase Noise Contribution to LO Input Sc (f) = 10 Log (Ps/Pss), where: a) Sc (f) is the phase noise power in dB relative to the carrier (dBc/Hz) at a given frequency offset (f) from the carrier. b) Ps is the carrier or test signal. c) Pssb is the single sideband phase noise per unit bandwidth at a frequency offset (f). F.1.2 Output parameters F.1.2.1 IF frequency - 1dB or 3 dB bandwidth IF Center Frequency (Fixed) IF Center Frequency/Frequencies LO(1) 3 dB Bandwidth 1 dB Bandwidth F.1.2.2 Maximum output linear power F.1.2.3 IF output gain control Range Step Accuracy Settling Time F.1.2.4 Maximum IF signal output F.1.2.5 Conversion gain/loss Nominal Conversion Gain Input frequency F1 Conversion Gain range Conversion Gain accuracy F.1.2.6 Absolute group delay Absolute Group delay Frequency A F.1.2.7 Phase deviation from linear (phase linearity) Filter Type Bessel Phase deviation by linear segment Phase deviation for segment #1 Enter frequency range here Phase deviation for segment #2 Enter frequency range here F.1.2.8 Output return loss -20 Log (Vr/Vi) F.1.2.9 Spurious responses F.1.2.9.1 Residual responses/leakage or isolation (unrelated to RF input signal) Local Oscillator Leakage at the RF Input Local Oscillator Leakage at the IF Output(s) RF/UW Input Leakage at the IF Output(s) F.1.2.9.3 Harmonic spurious F.1.2.10 IF phase noise output F.1.3 Local oscillator related parameters F.1.3.1 Reference signal inputs/outputs F.1.3.1.1 Reference frequency input (RFI) Reference Frequency Input (RFI) Frequency RFI Lock Frequency Range RFI Signal Input Level Range RFI Input Impedance F.1.3.1.2 Reference frequency output (RFO) Ref Frequency Output (RFO) Frequency RFO Signal Amplitude RFO Output Impedance RFO Frequency stability F.1.3.2 External/internal local oscillator External LO Inputs: Number of LO Inputs Frequency Input Range Frequency Step Size Frequency Switching Speed LO Input Power range LO Input Impedance Maximum Input Phase Noise Contribution Internal LO Inputs: Tuning Resolution/Step Size Tuning Speed Frequency Stability F.1.4 Power requirements See PowerRequirements Section F.1.5 Physical characteristics See PhysicalCharacteristics Section F.1.6 Communications and control F.1.6.1 Controllability/software driver See Control Section F.1.6.2 Internal/external control Specify whether can be controlled via an external or internal controller, or both F.1.6.3 Synch/Trigger inputs and outputs Trigger Output Trigger Output Impedance F.1.6.4 Video detector output Input Frequency Bandwidth Output Bandwidth Output IF Level D/C Output Level To be provided by the supplier -(i.e., Spec at x dBm at IF Output) F.1.6.5 Supported busses See Buses Section