All four circuit variants relyon the same principle: using the analogswitch to adjust the duty-cycle ratiobetween two analog input levels, and alowpass filter (LPF) to eliminate thePWM chopping ...

M. siripruchyanun, “A Design of Analog Multiplier and Divider Using current controlled current Differencing Buffered Amplifiers,” Ieee International symposium on Integrated circuits (IsIc-2007 ...

Circuit Operation In this design, multipliers U3 and U4 both act as integrators with C14 integrating the output of U3 and C11 integrating U4’s output (Fig. 1).

[1] High Performance Four-Quadrant Analog Multiplier Using DXCCII. Circuits, Systems, and Signal Processing (2019). [2] A new strategy to design low power translinear based CMOS analog multiplier.

Current conveyors and capacitance multipliers are fundamental building blocks in modern CMOS technology, facilitating advanced analog signal processing and integrated circuit design.