Abstract: This disclosure relates to a programmable wideband, LC Tuned, Voltage Controlled Oscillator with continuous center frequency select, and independent configuration of amplitude and tuning gain. The programmability can be via on chip non-volatile memory, or through data shifted into the part and stored via a data bus.
Abstract: An integrated circuit output driver is provided that exhibits improved performance and signal integrity. In one embodiment, circuitry for producing an oscillatory output signal having a peak voltage of V volts uses MOS transistor circuitry transistors of which are designed for a maximum port-to-port voltage of substantially less than V volts. A first inverter chain is coupled to an input signal to produce a predriver output signal. A second inverter chain of multiple of inverters including a first inverter produces a driver output signal. Circuitry is provided for AC-coupling the predriver output signal to the second inverter chain, it being configured to translate the predriver output signal to a higher voltage range to produce a translated predriver output signal.