8T49N286A-999NLGI8

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The 8T49N286A–999NLGI8 is an advanced clock generator, frequency synthesizer, and phase locked loop (PLL) integrated circuit from Silicon Labs. It is an ideal choice for applications demanding high performance, low power, and small size. It makes it possible to bring sophisticated clock management to a range of consumer, industrial, and other embedded applications.

The 8T49N286A–999NLGI8 provides the ability to generate a wide range of frequencies, with programmable frequency resolution to ±0.5ppm accuracy. The device also offers voltage-controlled-oscillator (VCO) tuning capability with a wide range of VCO tuning resolutions. Additionally, the device features programmable output drive strength, spread spectrum clocking, as well as frequency modulation and duty cycle control.

The working principle of the 8T49N286A–999NLGI8 is based on a charge-pump phase-locked-loop (PLL) architecture. It allows the device to capture an input reference signal and accurately lock the output signal to the input frequency for quick, accurate the frequency generation. The integrated VCO provides the flexibility of controlled tuning for frequency-hopping or spread spectrum applications.

The 8T49N286A–999NLGI8 is ideal for applications such as electrical test & measurement, medical instruments, touchpanel controllers, color-over-coax security systems, RF front ends, Bluetooth/WiFi, automotive, and consumer applications.

The 8T49N286A–999NLGI8 provides an integrated solution and a compact package size to minimize board space, minimize power and minimize EMI. Additionally, the on-chip 4:1 output divider allows users to route clocks to multiple devices on the same board, such as microprocessors, FPGAs, and memory, while maintaining accurate timing.

The 8T49N286A–999NLGI8 combines programmable frequency, spread spectrum, and VCO tuning capabilities in an integrated device for applications demanding both bandwidth and power consumption. It is built with advanced autocalibration and monitor detection technologies, allowing for easy setup and fast lock times. With its low power consumption, advanced feature set, and small package size, this device is a great choice for any frequency synthesis, clock generation, and PLL design.

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