Miscellaneous active electrical nonlinear devices – circuits – and – Signal converting – shaping – or generating – Current driver
Patent
1996-12-04
1998-11-10
Wambach, Margaret Rose
Miscellaneous active electrical nonlinear devices, circuits, and
Signal converting, shaping, or generating
Current driver
327170, 327564, H03K 300
Patent
active
058349553
ABSTRACT:
The integrated circuit with programmable pad driver involves an integrated circuit (IS1) with at least one pad driver that has a programming unit (PE) and a plurality of sub-drivers (T1 . . . Tm). A specific driver intensity and edge steepness of the pad driver can be set in that a corresponding plurality of sub-drivers connected to a common terminal contact (PAD) at their output side are activated/deactivated dependent on output signals (P1 . . . Pm) of the programming unit.
REFERENCES:
patent: 4767997 (1988-08-01), Nielsen
patent: 5600271 (1997-02-01), Erickson et al.
patent: 5682116 (1997-10-01), Dreibelbis et al.
patent: 5686853 (1997-11-01), Lima et al.
patent: 5703496 (1997-12-01), Sabin
Patent Abstracts of Japan, vol. 18, No. 22 (E-1490), Jan. 13, 1994 & JP 5-259765 A, Oct. 8, 1993.
Paper 33.3, 28th ACM/IEEE Design Automation Conference, Heinz Mattes et al, Propagation Delay Calculation for Interconnection Nets on Printed Circuit Boards by Reflected Waves, pp. 567-572.
Eichfeld Herbert
Mattes Heinz
Siemens Aktiengesellschaft
Wambach Margaret Rose
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