The CHT3029-QEG is a wide band, DC-31GHz, 4 bit attenuator which exhibits a high dynamic range of 15dB (1dB step) across the whole frequency band combined with a low amplitude error (RMS attenuation error <0.5dB).
The CHT3029-QEG has a low insertion loss of 4dB @ 20GHz and 8dB @ 31GHz with typically input and output return losses better than 12dB. A CMOS and TTL compatible interface is available on the chip.
Main features:
Frequency range: | DC-31GHz |
Insertion loss: | 4dB@20GHz / 8dB@31GHz |
RMS atten. error: | 0.5dB |
Peak atten. error: | +0.4dB |
Return Losses: | 12dB |
Dynamic range: | 15dB |
Control voltage: | 0/+3.3V or 0/+5V |
DC Bias: | V+=+5V / V-=-5V |
Package : | QFN 4×5 |
It is designed for a wide range of applications from Defence to commercial communication systems.
This product is manufactured on a .25µm gate length GaAs pHEMT process.