Patent ID: 9385741
Filing Date: 2016-07-05
CPC Classification: H03M

Claim Text:
1. A digital-to-analog conversion apparatus, comprising: a first digital-to-analog converter, arranged to receive a first sampling clock and a digital input, and convert the digital input into a first analog output according to the first sampling clock; at least one second digital-to-analog converter, arranged to receive the digital input and at least one second sampling clock different from the first sampling clock, and convert the digital input into at least one second analog output according to the at least one second sampling clock; and a combining circuit, arranged to combine the first analog output and the at least one second analog output into a combined analog output of the digital input; wherein the same digital input is received by the first digital-to-analog converter and the at least one second digital-to-analog converter; and the same digital input received by the first digital-to-analog converter and the at least one second digital-to-analog converter is converted into the first analog output and the at least one second analog output according to the first sampling clock and the at least one second sampling clock, respectively.