DSC8101BI2

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Programmable oscillators are electronic devices that generate periodic signals, the rate or frequency of which is determined primarily by programming a parameter in the device. They are found in a wide range of electronic applications and equipment. The DSC8101BI2 is a high-performance, low-cost programmable oscillator with phase jitter of less than 50 ps (12 kHz to 20 MHz) and a pull range of 42 ppm. It is a two-wire, I2C bus-compatible interface, allowing a single device to be connected to multiple master devices within a system, making it ideal for use in embedded control and communications applications.

The DSC8101BI2 is designed to provide optimal performance under various environmental conditions. It is designed for use with a Temperature Compensated Crystal Oscillator (TCXO) or a Digital Frequency Control Oscillator (DFCO). These design features allow the device to be used in a wide range of applications such as video conferencing, base station mobile sub-systems, DAB/DAB+/DTMB digital radio, universal serial bus (USB) hubs, digital still cameras, local area networks (LANs), and wireless systems.

The working principle of the DSC8101BI2 can be summarized as follows. An external crystal oscillator is connected to the device which acts as the timing reference. The device in turn, provides an output signal with a low jitter frequency determined by the crystal oscillator and the programmed parameter. The parameter is programmed via an I2C interface, which can be used to set the frequency, output signal parameters, and other options. The device then modulates the crystal signal to provide the required output.

The DSC8101BI2 is designed to provide maximum flexibility for system designs compared with other existing programmable oscillator products. Its small package size and versatile I2C bus interface make it ideal for use in limited space applications. It offers an extended operating temperature range from -40°C to + 85°C, making it suitable for use in industrial as well as commercial applications. The device is also highly robust, with immunity against EMI and EMI/ripple. This makes it suitable for applications such as baseband and xDSL systems.

The DSC8101BI2 is a versatile and cost-effective programmable oscillator device offering features and performance levels that meet or exceed all the requirements of many embedded control and communications applications. These features make it ideal for use in a wide range of applications. It offers a high degree of flexibility and reliability, ensuring system designs are robust and reliable.

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