Ku-band Frequency Synthesizer Receiver

a.Technical Indicators of Frequency Synthesizer:

1）Frequency Range: 17000±500MHz；

2）Frequency Stepping: 20MHz（51 frequency point）；

3）Excitation Signal Channels: 1；

4）Output Power of Excitation Signals: 23±1dBm；

5）Output Power Fluctuation: ≤±0.5dB；

6）Transmitting Signals: Pulse;

7）Modulation Bandwidth: 30MHz；

8）Coherence Requirements: The initial phase of the pulse signal in constant in the resident frequency (Phase between the two pulse are equal )；

9）Pulse Rising/Sinking Edge: ≤20ns；

10）Phase Noise: ≤-90dBc/Hz@1kHz；
≤-95dBc/Hz@10kHz；
≤-90dBc/Hz@30kHz；

11）Spurious : ≤-60dBc；

12）AB Frequency Switching Time between Pulses: ≤0.1us；

13）Frequency Setup Time after CPI Pulse: ≤100ns。

b.Technical Indicators of Receiving Channels:

1）RF Frequency Range: 17000±500MHz；

2）Channels: 3；

3）Noise Coefficient: ≤6dB；

4）Input P-1dB：-3~5dBm；

5）Receiving Channel Gain:
Hidden Channel: 83dB±1dB；
Sum Channel: 45dB±1dB；
Difference Channel: 45dB±1dB；

6）RF In-band Flatness: ≤±1.5dB；

7）IF Frequency: 60MHz；

8）IF Filter Bandwidth: 31±1MHz（1dB bandwidth）；

9）IF In-band Flatness: ≤±0.5dB；

10）IF Out-of-band Rejection: ≥40dB@60±30MHz；

11）IF Linear Output Amplitude: ≤2Vpp（50Ω load）；

12）Image Frequency Rejection: ≥20dB；

13）Attenuation Control: 5 bits of 2 group, 31dB for each；

14）Attenuation Control Rising/Sinking Edge: ≤100ns；

15）Channel Interval: ≥50dB；

16）Sun-difference Channel Gain Inconsistency: ≤1.5dB。

c. Other Technical Indicators:

1）Receiver Interior Transmitting/Receiving Signal Isolation: ≥80dB；

2）Clock Output Signals: 2 channels @ 80MHz continuous wave，Power: 9±2dBm；

3）Reference Signal: 10MHz continuous wave, power: 9±2dBm；

4）Voltage Standing Wave Ratio at RF Port: ≤1.5；

5）Voltage Standing Wave Ratio at IF Port: ≤1.5；

6）Average Power Consumption: ≤15W；

7）Weight: ＜600g；

8）Power Supply: ﹢15V/0.2A,+5.5V/3.5A。