Current Mode Full-Wave Rectifier Based on a Single MZC-CDTA

Table 1

Summary of available CDTA-based FWR.

Ref. No.	Number of CDTAs	Additional active block	Number/type of passive elements	Auxiliary bias current sources
[1]	1	4 pn junction diodes	—	Yes
[2]	1	4 pn junction diodes	—	No
[3]	1	2 Schottky diodes	—	No
[4]	2	Multiple output current follower, 4 pn junction diodes	1 grounded resistor	Yes
Proposed	1	2 MOS transistors	—	No