Research Article
Versatile Tunable Current-Mode Universal Biquadratic Filter Using MO-DVCCs and MOSFET-Based Electronic Resistors
Table 1
Comparison with recently reported of DVCC-based current-mode universal function filters.
| Parameter | This work | [15] | [16] |
| Technology | CMOS 0.18 m | CMOS 0.18 m | CMOS 0.5 m | Power supply | ±0.9 V | ±0.9 V | ±2.5 V | Power consumption | 0.438 mW | 0.462 mW | — | Number of active devices | 2 MO-DVCCs | 3 MO-DVCCs | 2 DO-DVCCs | Simultaneous outputs | 3 | 3 | 2 | Availability of universal filter responses | Yes | Yes | Yes | Simultaneous realization of BP, HP, and BR filter responses | Yes | Yes | No | Orthogonal tunability of and | Yes | Yes | No | No matching condition required | Yes | Yes | No | Only grounded passive components used | Yes | Yes | Yes | Output current at high-output impedance | Yes | Yes | Yes |
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