BUY SR4416 https://www.utsource.net/itm/p/1871048.html
441.20 MHz One-Port SAW Resonator
The SR4416 is a 4-channel, 16-bit, voltage output, digital-to-analog converter (DAC) designed for use in industrial and commercial applications. It features a wide range of voltage outputs, from 0 to 10V, with a resolution of 0.1V. The SR4416 also features a low power consumption of only 1.8W, making it ideal for battery-powered applications. It is also designed to be used in harsh environments, with its robust design and wide operating temperature range of -40 to +85°C. The SR4416 is suitable for a variety of applications, including motor control, temperature control, and data acquisition. (For reference only)