The WEA7681T22 is a single ended transmitter RF output for radar applications covering the 76 GHz to 81 GHz automotive band. The WEA7681T22 consists of three frequency doubler stages and a 2 stage power amplifier. All the stages are supported by programmable bias current circuitry. It is implemented in 22FDX FD-SOI process. The WEA7681T22 occupies a silicon area of 1550 x 500 um2
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