CHT4012A98F attenuator equivalent, dc-6ghz 6-bit digital attenuator.
* Broadband performances: DC-6GHz
* Insertion Loss (state 0): 2.5dB
* RMS attenuation error: 0.3dB
* RMS phase variation: 1deg
* DC bias: V+=5V and V-.
and systems.
The circuit is manufactured with a pHEMT process, 0.25µm gate length and electron beam gate lithography.
I.
The CHT4012a98F is a DC-6GHz monolithic 6 bit digital attenuator with a LSB = 0.5dB offering a high dynamic range and a high accuracy, the RMS amplitude error is typically as low as 0.3dB. The circuit provides low insertion loss 2.5dB associated to i.
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