The CD4097BE can operate up to 10 MHz, but the maximum frequency is dependent on the specific application and the quality of the external components used.
To ensure proper biasing, connect the VCC pin to a stable 5V power supply, and decouple it with a 0.1uF capacitor to ground. Also, connect the VEE pin to a stable -5V power supply, and decouple it with a 0.1uF capacitor to ground.
The maximum input voltage that can be applied to the CD4097BE is 5.5V, which is the absolute maximum rating. However, it's recommended to keep the input voltage within the recommended operating range of 0V to 5V for optimal performance.
When the CD4097BE is not in use, it's recommended to connect the output pins to a high-impedance state to prevent unwanted current flow. This can be done by connecting the output pins to a high-impedance load, such as a 1kΩ resistor, or by using a three-state output buffer.
The power consumption of the CD4097BE depends on the operating frequency and the load connected to the output. However, the typical quiescent current is around 10mA, and the maximum power consumption is around 100mW.