SG-9101CE-C10PHDAA

Programmable Oscillators

Programmable oscillators are special electronic components that allow users to create customized frequency settings using pre-programmed settings. The SG-9101CE-C10PHDAA is an example of such a product. It is designed to meet the increasing demand for high-MHz frequency stability, low current consumption, and low Start-Up time requirements in the market.

Relative specifications of the SG-9101CE-C10PHDAA

• Frequency range: 4MHz to 66MHz.
• Frequency accuracy (±1.0 ppm Max).
• Power consumption: 8.7 mW (1.8V, 66 MHz).
• Phase jitter: 12Ps (12 kHz, 1.8V).
• Temperature range: -40°C to +85°C.
• Operating voltage range: 1.8V to 3.6V.
• High-frequency stability: ± 0.25 ppm.
• Low start-up time: 2.2 ms (2.8V).

Application Fields

As a high-performance programmable oscillator, the SG-9101CE-C10PHDAA is suitable for various applications, including audio, computer, communications systems, digital TV, set-top boxes, wireless devices, and more. Its low-power operation greatly reduces the size of the power source, making it ideal for mobile and wearable applications. In addition, its wide operating temperature range and high-frequency stability make it a suitable choice for demanding environments.

Working Principle

The SG-9101CE-C10PHDAA uses a Charge Pump Control System to precisely control the frequency of the oscillator. It contains an integrated circuit (IC), which includes a temperature-compensated voltage-controlled oscillator (VCO) and a charge pump control system. The VCO produces a sine wave at the frequency set by the user, while the charge pump control system adjusts the oscillator frequency in response to input voltage fluctuations.

The IC is programmed via a serial bus interface, such as I2C or SPI. The interface allows users to set the frequency and adjust other parameters depending on the application requirements. The IC also has a programmable output voltage offset that can be used to reduce the start-up time and power consumption.

Conclusion

The SG-9101CE-C10PHDAA is a programmable oscillator that is designed to meet the increasing demand for low power consumption, high frequency stability, and fast start-up time. It is suitable for applications such as audio, computer, communications systems, digital TV, and more. Its features, such as its low power consumption, wide operating temperature range, and high frequency accuracy make it an ideal choice for various demanding environments. Finally, its charge pump control system and programming interface make it easy to customize the oscillator according to the application requirements.