Mikroe Clock Gen 5 Click is a digital programmable oscillator solution that features the Analog Devices LTC6903 low-power self-contained digital frequency source. It provides a precision frequency from 1kHz to 68MHz set through a 3-wire SPI digital interface. The LTC6903 features a proprietary feedback loop that linearizes the relationship between digital control setting and frequency. This provides a smaller, more reliable, and vastly more versatile clocking solution. The frequency between 1kHz and 68MHz is set by a 16-bit control word, typically accurate within 1.1% with a resolution of 0.1% or better.