Programming voltage control circuit for programmable array logic

Details Programming voltage control circuit for programmable array logic Programming voltage control circuit for programmable array logic

1986-05-29

1987-10-20

Miller, Stanley D.

Electrical transmission or interconnection systems

Nonlinear reactor systems

Parametrons

3072021, 307466, 307270, 307496, 307200A, 323312, H03K 1708

Patent

active

047016361

ABSTRACT:
The present invention provides circuitry for controlling the programming current provided to the fuse array of an ECL programmable array logic device. The control circuit includes an array driver connected to provide current to the row line, a current source connected to provide current to the array driver in response to an input signal, and a reference circuit which controls the current provided by the current source.

REFERENCES:
patent: 4458163 (1984-07-01), Wheeler et al.
patent: 4514650 (1985-04-01), Yum
Radcliffe, "Fusable Diode Array Circuits", IBM T.D.B., vol. 21, No. 1, Jun. 1978, pp. 105-108 (307/465).
Schmitz/Hingarh, "An ECL Programmable Logic Array", 1984 IEEE International Solid-State Circuits Conference, Feb. 24, 1984, p. 264.
Millhollan/Sung, "A 3.6ns ECL Programmable Array Logic IC", 1985 IEEE International Solid-State Circuits Conference, Feb. 14, 1985, p. 202.

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