Strobed comparator for a large common mode range

Details Strobed comparator for a large common mode range Strobed comparator for a large common mode range

1996-06-21

1997-09-16

Tran, Toan

Miscellaneous active electrical nonlinear devices, circuits, and

Specific signal discriminating without subsequent control

By amplitude

327 65, 330311, H03K 522

Patent

active

056684860

ABSTRACT:
A strobed comparator for a large common mode range is described, which includes a mixture of natural and enhancement transistors, and a high-swing folded-cascode architecture, to achieve an improved dynamic range suitable for audio applications.

REFERENCES:
patent: 4965468 (1990-10-01), Nicollini et al.
patent: 5015966 (1991-05-01), McIntyre
patent: 5323121 (1994-06-01), Butler
patent: 5457426 (1995-10-01), Brehmer
patent: 5497122 (1996-03-01), Somayajula
patent: 5528185 (1996-06-01), Lewicki et al.
R.K. Hester, et al., "Fully Differential ADC with Rail-to-Rail Common-Mode Range and Nonlinear Capacitor Compensation," IEEE Journal of Solid-State Circuits, vol. 25, No. 1, pp. 173-182 (Feb. 1990).
M. Milkovic, "Current Gain High-Frequency CMOS Operational Amplifiers," IEEE Journal of Solid-State Circuits, vol. SC-20, No. 4, pp. 845-851 (Aug. 1985).

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