CMOS input buffer circuit for TTL signals

Details CMOS input buffer circuit for TTL signals CMOS input buffer circuit for TTL signals

1987-06-22

1988-11-22

Miller, Stanley D.

Electrical transmission or interconnection systems

Nonlinear reactor systems

Parametrons

307451, 307554, 307264, H03K 1730

Patent

active

047868309

ABSTRACT:
A TTL to CMOS-input buffer has minimal sensitivity of threshold level variation with changes in device parameters. In particular, the design is insensitive to P-channel characteristics over very wide ranges of transistor threshold voltages and gain parameter spreads.

REFERENCES:
patent: 4380710 (1983-04-01), Cohen et al.
patent: 4437024 (1984-03-01), Wacyk
patent: 4471242 (1984-09-01), Noufer et al.
patent: 4501978 (1985-02-01), Gentile et al.
patent: 4558237 (1985-12-01), Rabe et al.
patent: 4563595 (1986-01-01), Bose
patent: 4584491 (1986-04-01), Ulmer

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