Radio frequency (RF) attenuator
VAS1861
CPI
The VAS1861 is a 5-bit, S-Band, high power
digital attenuator.
Features:
• Freq. Range: 3.05 to 3.55 GHz
• RF Input Power: 700 Watt peak max
• Pulsewidth: 100 μSec max
• Duty Cycle: 10% max
• Load VSWR: 1.3:1 max
• Switching Rate: 2 KHz max
• Insertion Loss: 2.5 dB max
• Return Loss: 13 dB min
• Attenuation Bits:
5-bits - 0.1, 0.2, 0.4, 0.8, 1.6 dB
• Attenuation Accuracy: 30% per bit
• Switching Speed: 1 μS max
• RF Connectors: Type N Female
• DC Supply: ± 15 VDC
• Control Logic: TTL
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