New OTA-C universal current-mode/trans-admittance biquads

被引:51
作者
Bhaskar, D. R. [1 ]
Singh, A. K.
Sharma, R. K.
Senani, R.
机构
[1] Jamia Millia Islamia, Fac Engn & Technol, Dept Elect & Commun Engn, New Delhi 110025, India
[2] Inderprastha Engn Coll, Elect & Commun Engn Dept, Ghaziabad, UP, India
[3] Netaji Subhas Inst Technol, Analog Signal Proc Res Lab, Div Elect & Commun Engn, Sector 3, New Delhi 110075, India
关键词
analog circuit design; Current mode filters;
D O I
10.1587/elex.2.8
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
This letter introduces two new OTA-C universal Current mode biquads which offer almost all of the desirable features (expected from a good universal biquad) simultaneously, without any trade-offs. With first OTA removed and the input current source replaced by an input voltage source, both the new circuits can also realise trans-admittance-type universal biquad filters. The workability of the new circuits has been established by SPICE simulation results of their CMOS-implementable versions.
引用
收藏
页码:8 / 13
页数:6
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