The recommended operating voltage range for ICM7555ID is 2V to 16V, although it can operate up to 18V with reduced performance.
To ensure the oscillator starts reliably, make sure to use a high-quality capacitor (e.g., ceramic or film) with a value between 10nF to 100nF, and a resistor value between 1kΩ to 10kΩ. Also, ensure the power supply is stable and noise-free.
The maximum frequency limit of the ICM7555ID oscillator is approximately 1MHz, although it can be pushed to 1.5MHz with careful component selection and layout.
No, the ICM7555ID is not designed to be used as a voltage regulator. It's a timer/oscillator IC, and its output is not regulated or stabilized. Use a dedicated voltage regulator IC for voltage regulation applications.
To reduce noise and jitter, use a decoupling capacitor (e.g., 100nF) between VCC and GND, and ensure the power supply is well-regulated and noise-free. Also, use a low-ESR capacitor for the oscillator circuit and keep the layout as compact as possible.