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CHR3894-98F/00 United Monolithic Semiconductors
MFG Part Number: CHR3894-98F
37-40GHz Integrated Down Converter; GaAs Monolithic Microwave IC. The CHR3894-98F is a multifunction monolithic receiver, which integrates a balanced cold fet mixer, a LO chain with buffers associated to a time two multiplier, and a RF low noise amplifier including gain control.  It is designed for a wide range of applications, from military to commercial communication systems.  The circuit is manufactured with a pHEMT process, 0.15µm gate length, via holes through the substrate, air bridges and electron beam gate lithography.  It is a available in chip form.
Key AttributesValue
Frequency Range RF : Minimum Frequency37000 MHz
Frequency Range RF : Maximum Frequency40000 MHz
Frequency Range LO : Minimum Frequency17500 MHz
Frequency Range LO : Maximum Frequency21000 MHz
Frequency Range IF : Minimum Frequency0 MHz
Frequency Range IF : Maximum Frequency3500 MHz
LO Drive Level0 dBm
Conversion Gain13 dB
Output IP315 dBm
Output P1dB
Noise Figure5 dB
Supply Voltage4 VDC
Supply Current250 mA
Package TypeChip
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