Maxim provides a recommended PCB layout in the datasheet, but it's also important to follow general high-frequency PCB design guidelines, such as using a solid ground plane, minimizing trace lengths, and using 50Ω transmission lines for the clock and data lines.
The DS3930E+T&R requires a 3.3V power supply, and it's recommended to use a low-dropout linear regulator (LDO) to power the device. Additionally, a 0.1μF bypass capacitor should be placed close to the power pin to filter out noise and ensure stable operation.
The DS3930E+T&R can support clock frequencies up to 100MHz, but the actual maximum frequency may depend on the specific application and PCB layout. It's recommended to consult the datasheet and perform simulations to determine the maximum clock frequency for a specific design.
The DS3930E+T&R has multiple clock modes, including crystal oscillator, external clock, and clock recovery modes. The device can be configured using the clock select pins (CLK_SEL) and the clock mode pins (CLK_MODE). Consult the datasheet for specific configuration details.
The typical power consumption of the DS3930E+T&R is around 15mA, but this can vary depending on the clock frequency, data rate, and other factors. Consult the datasheet for specific power consumption details and perform simulations to determine the actual power consumption for a specific design.
DS3930E+T&R datasheet
by Maxim Integrated Products
