The recommended layout and routing for the MAX313LESE+T involves keeping the clock signal traces short and away from noisy digital signals, using a solid ground plane, and avoiding vias and right-angle turns in the clock signal traces. Additionally, it's recommended to use a low-impedance clock signal trace and to terminate the clock signal with a 50Ω resistor to match the output impedance of the device.
To ensure proper powering and decoupling of the MAX313LESE+T, it's recommended to use a low-noise power supply, decouple the power pins with 0.1μF and 10μF capacitors, and add a 10Ω resistor in series with the power supply to prevent voltage spikes. Additionally, it's recommended to use a separate power plane for the device and to keep the power traces short and wide.
The MAX313LESE+T can handle clock frequencies up to 125MHz. As the clock frequency increases, the device's power consumption also increases. However, the device's power consumption is typically limited by the output load capacitance and the output voltage swing, rather than the clock frequency itself.
The MAX313LESE+T can be configured for a specific clock output frequency by selecting the appropriate crystal oscillator frequency and dividing it down using the device's internal dividers. The device can generate clock frequencies from 1kHz to 125MHz, but the frequency synthesis capabilities are limited by the device's internal divider ratios and the available crystal oscillator frequencies.
The MAX313LESE+T has a maximum junction temperature of 150°C, and it's recommended to keep the device's operating temperature below 85°C to ensure reliable operation. Thermal management considerations include using a heat sink, ensuring good airflow, and avoiding high-power dissipation components nearby. Poor thermal management can affect the device's reliability and performance, leading to reduced clock accuracy and increased jitter.
MAX313LESE+T datasheet
by Maxim Integrated Products
