Active and Passive Electronic Components / 2017 / Article / Tab 1 / Research Article
All-Pass Filter Based Linear Voltage Controlled Quadrature Oscillator Table 1 Comprehensive summary of recent APFs.
Ref. ABB ABB implementation Tunability [1 ] VOA HA 2544C opamp 125 K [2 ] CCII LF 356N opamp with current mirror 1.6 K [3 ] DO-CCCII Dual-output current controlled conveyors 1.63 M [4 ] CCC II with OA Current controlled conveyor 12.15 K [5 ] DO-CCII CC II with additional z-copy node 3.89 M [6 ] DDA Differential amplifier (DA) 16 K [7 ] DDCC Current conveyor with DA 318 K [8 ] DVCC VDU followed by OTA 400 K [9 ] DVCC VDU followed by CC 1.59 M [10 ] VDIBA OTA with differential input buffer 9.4 M [11 ] OTA OTA with DA 375 K Proposed CFA-MMCC CFA844 and multiplier AD835 9.91 M
Notes . (a) Designs in [1 , 2 , 10 ], based on commercially available IC modules; (b) comprehensive listing of recent APFs using various ABBs presented in [5 ].
