The CY2308SC-3 is an Integrated Circuit (IC) component manufactured by Cypress Semiconductor. It is a clock generator that provides flexible and precise clock signals in electronic systems. Here is an overview and key features of the CY2308SC-3:
1. Overview:
- The CY2308SC-3 is a low-power, high-performance clock generator IC.
- It offers multiple clock outputs with adjustable frequencies, making it suitable for various applications.
- The device is based on a PLL (Phase-Locked Loop) architecture, ensuring stable and accurate clock signals.
- It operates from a 3.3V power supply.
2. Key Features:
a. PLL-Based Architecture:
- The CY2308SC-3 utilizes a PLL to generate clock signals with precise frequency control.
- This architecture allows the device to synchronize internal clocks with input references accurately.
b. Multiple Programmable Outputs:
- It provides up to eight programmable clock outputs, each with independent configuration options.
- The frequency of each output can be precisely set according to system requirements.
- The output frequencies can range from a few kilohertz to hundreds of megahertz, offering high flexibility.
c. Spread Spectrum Clocking (SSC):
- The device supports Spread Spectrum Clocking, reducing electro-magnetic interference (EMI).
- SSC helps in meeting stringent EMI requirements in numerous applications.
- By spreading the clock energy across a wider frequency band, it reduces peak emissions and achieves compliance with EMC regulations.
d. Crystal Oscillator Support:
- The IC supports an external crystal oscillator up to 27 MHz as the input reference.
- This allows precise synchronization with an accurate crystal, leading to better system performance.
e. Power Management:
- The CY2308SC-3 offers flexible power management features to optimize power consumption.
- It includes a power-down mode to reduce power consumption during idle or standby periods.
- The device can quickly recover from the power-down mode, minimizing any interruptions.
f. Easy Configuration:
- The IC can be easily programmed using either a serial interface or device pin straps.
- This flexibility allows for simple configuration of output frequencies and other settings.
- The device also provides an external feedback mode for additional configuration options.
g. Small Package:
- The CY2308SC-3 comes in a compact SOIC package, facilitating ease of integration into various circuit boards.
- The small form factor makes it suitable for size-constrained applications.
In summary, the CY2308SC-3 is a versatile clock generator IC that offers multiple programmable outputs, PLL-based architecture, spread spectrum clocking, power management capabilities, and easy configuration options. It is a reliable choice for a wide range of electronic systems that require accurate and flexible clock signals.
