Variable impedance output driver circuit using analog biases to

Variable impedence output buffer

Variable impedence output buffer

Variable input threshold adjustment

Variable load device responsive to a circuit parameter

Variable logic circuit and semiconductor integrated circuit usin

Variable logic integrated circuit device having connections thro

Variable off-chip drive

Variable pulse width and pulse separation clock generator

Variable reference level input circuit and method

Variable sized line driving amplifiers for input/output...

Variable slew rate control for open drain bus

Variable timing circuit

Variable virtual ground domino logic with leakage control

Variable voltage data buffers

Variable voltage driver

Variable voltage tolerant input/output circuit

Variable voltage, variable impedance CMOS off-chip driver and re

Variable width management for a memory of a configurable IC

Variable width writing to a memory of an IC