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.
|Insertion loss:||4dB@20GHz / 8dB@31GHz|
|RMS atten. error:||0.5dB|
|Peak atten. error:||+0.4dB|
|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.