849N202CKI-005LF

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The 849N202CKI-005LF can be classified as a clock generator, PLL, or frequency synthesizer, and it has many different application fields and working principles.

The 849N202CKI-005LF is a low-jitter, low-power, high-performance programmable clock (PC) generator. It is designed to be used in communications, control, or industrial equipment for applications including satellite communications (satcom), cellular phones, security cameras and industrial control systems.

The clock generator uses CMOS based input/output (I/O), enabling the device to output a variety of frequencies between the LVPECL and LVDS levels. It has an adjustable output frequency range from 15.5 Hz through to 634 MHz, making it suitable for communications, high-speed FPGA designs, and other applications.

The PC generator has a wide range of functional capabilities including a programmable clock generator/multiplier, voltage-controlled oscillator (VCO) with a wide tuning range, and low-power frequency synthesizer. This makes it suitable for a variety of applications.

The 849N202CKI-005LF has an integrated low-jitter clock formatter, which can convert non-standard reference clocks and clocks from external oscillators into standard LC ADSL signals. This simplifies the clock architecture and reduces the complexity of clock-recovery jitter.

The device\'s PLL circuitry enables both frequency and phase adjustment without the need for external components, enabling flexible configurations for both coarse and fine control of the output frequency. The internal analog phase-locked loop (APLL) circuitry can easily be configured for a wide range of frequencies with exacting accuracy over temperature and voltage. It also self-calibrates after power up, eliminating the need for an external crystal.

The 849N202CKI-005LF has an integrated input impedance switching feature, enabling the user to choose between a low impedance or higher impedance depending on the design requirements. It also has adjustable programmable input thresholds that can be adjusted to ensure compatibility with different clock formats and edge rates.

The 849N202CKI-005LF is designed to operate in temperatures ranging from -20 to +85°C and it is RoHS compliant. In addition to a variety of reference clock and center frequency options, the device also features wide bandwidth and fast rise/fall times for improved performance.

In summary, the 849N202CKI-005LF is a low-jitter, low-power, high-performance programmable clock generator that is suitable for a wide range of applications. It can be configured for a variety of frequency ranges, and its internal analog phase-locked loop circuitry offers precise frequency and phase control over temperature and voltage. Additionally, the integrated input impedance switching feature and adjustable programmable input thresholds help ensure compatibility with different clock formats and edge rates.

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