The recommended layout and routing for the MAX1198ECM+D involves keeping the analog and digital grounds separate, using a solid ground plane, and minimizing the length of the analog signal traces. Additionally, it's recommended to place the device close to the analog signal sources and to use a low-ESR capacitor for the VDD pin.
The internal reference voltage and gain settings can be configured using the appropriate pin connections and resistor values. Refer to the datasheet for specific pin connections and resistor values for different gain settings. Additionally, the internal reference voltage can be adjusted using an external resistor divider network.
The MAX1198ECM+D has an input signal range of ±5V and can operate up to 1.5MHz. However, the device's performance may degrade at higher frequencies, and the input signal range may be limited by the specific application and noise conditions.
To ensure proper powering and decoupling, use a low-noise power supply, and decouple the VDD pin with a 0.1μF ceramic capacitor and a 10μF electrolytic capacitor. Additionally, use a separate analog power supply plane and keep the power supply traces away from the analog signal traces.
The MAX1198ECM+D has a maximum junction temperature of 150°C. To ensure proper heat dissipation, use a heat sink or a thermal pad, and ensure good airflow around the device. Additionally, minimize the power consumption and reduce the ambient temperature to prevent overheating.
MAX1198ECM+D datasheet
by Maxim Integrated Products
