Coded data generation or conversion – Analog to or from digital conversion – Digital to analog conversion
Patent
1993-02-11
1994-04-12
Hoff, Marc S.
Coded data generation or conversion
Analog to or from digital conversion
Digital to analog conversion
341118, H03M 166
Patent
active
053029518
ABSTRACT:
In an digital/analog converter having a conversion circuit for converting a digital signal into an analog signal, and an output voltage follower connected to the conversion circuit, a voltage amplitude lowering circuit for lowering an amplitude of power supply voltages applied to the conversion circuit to conform to an amplitude of a linear output of the voltage follower, and a voltage amplitude enlarging circuit for enlarging the amplitude of the output of the voltage follower.
REFERENCES:
patent: 4423409 (1983-12-01), Naylor et al.
patent: 4607249 (1986-08-01), Naylor
patent: 4692738 (1987-09-01), Suzuki
patent: 4864304 (1989-09-01), Shigehara et al.
patent: 4891645 (1990-01-01), Lewis et al.
patent: 5010337 (1991-04-01), Hisano et al.
Fujitsu Limited
Fujitsu VLSI Limited
Hoff Marc S.
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