Low current switched capacitor circuit

Details Low current switched capacitor circuit Low current switched capacitor circuit

1992-02-20

1992-11-24

Callahan, Timothy P.

Amplifiers

Signal feedback

Combined with control of bias voltage of signal amplifier

330 9, 330296, 307520, 307491, 3072963, H03F 102, H03F 304, H03K 500

Patent

active

051666308

ABSTRACT:
A switched capacitor circuit (10) is disclosed having reduced energy consumption. A variable bias (30) supplies an operating current (32) to the switched capacitor circuit (10). When the circuit (10) is not being utilized, the variable bias 30) supplies a lower, but non-zero current.

REFERENCES:
patent: 4502019 (1985-02-01), Van Roermund
patent: 4516082 (1985-05-01), Smith et al.
patent: 4521743 (1985-06-01), Heimer
patent: 4659996 (1987-03-01), Nadir
patent: 4959621 (1990-09-01), Hosticka et al.

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