Patent ID: 9069408
Filing Date: 2015-06-30
Classification: G06F,G09G

Abstract:
1. An apparatus for transmitting a plurality of drive signals simultaneously to a sensor, the apparatus comprising: transmit logic that generates one or more signals; an oscillator connected to the transmit logic, wherein the transmit logic generates the one or more signals based on a frequency of the oscillator; one or more digital-to-analog converters (DACs), the one or more DACs receiving the one or more signals from the transmit logic and generating one or more analog signals; a bus that receives the one or more analog signals from the one or more DACs; and one or more multiplexers (MUXs) connected to the bus, each MUX selecting one of a plurality of bus signals for transmission to the sensor as a drive signal, wherein the plurality of bus signals includes the one or more analog signals from the one or more DACs.