LTC6948IUFD-4#PBF

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The LTC6948IUFD-4#PBF is a CMOS high-frequency, high-precision Clock Generator and Synthesizer. It is designed to produce low-jitter, high-stability clock frequencies using selectable crystal oscillator, PLL synthesizer or direct input of clock signals. This versatile device can be used in diverse communications, computer and industrial applications.

The LTC6948IUFD-4#PBF can generate PECL, LVDS and CMOS outputs from low-frequency reference signals from sources such as crystals and system clocks. It also offers adjustable phase, rise and fall delays that can be used to synchronize multiple output signals, eliminating the need for external clocking components. It can be programmed with an on-chip serial interface.

This clock generator and synthesizer is highly programmable, with a low-frequency configuration register that lets users program multiple frequency settings and enable/disable different outputs. The LTC6948IUFD-4#PBF’s output frequency range is adjustable in 0.1Hz increments up to 800MHz.

The LTC6948IUFD-4#PBF also has an integrated PLL synthesizer with an integer-N frequency synthesizer and an adjustable VCO for generating stable clock frequencies. This Clock Generator and Synthesizer is specifically designed to reduce or eliminate system clock jitter, and its excellent jitter performance ensures low-noise system performance. The on-chip VCO Integrated Phase Follower (IPF) allows the device to track and lock to external clock sources.

The LTC6948IUFD-4#PBF features eight differential clock output buffers that can be individually enabled/disabled for power efficiency. It also offers an optional internal temperature compensated crystal oscillator (TCXO) for lower power and better heat dissipation. The LTC6948IUFD-4#PBF also incorporates advanced EMI-reducing technologies such as spread-spectrum clocking and staggered output timing.

The LTC6948IUFD-4#PBF offers an extensive list of feature sets and performance enhancements, making it an ideal choice for a wide range of applications. It is suitable for many industrial, communications, telecommunications, military and aerospace applications, such as flight control, telemetry, radar systems, navigation systems, satellite systems, embedded controllers, telecommunications, networking and any other system that needs precision clock generation and synchronization. This device can also be used in embedded systems and clock distribution networks.

The LTC6948IUFD-4#PBF integrates a power-efficient, oscillator-based clock synthesizer with highly-accurate, 200MHz clock signal generation. This synthesis architecture offers low-jitter performance for precisions signal output. Its programmability and versatility make it suitable for a wide range of high-performance and general-purpose applications.

In summary, the LTC6948IUFD-4#PBF is a highly-flexible clock generator and synthesizer that offers benefits of improved signal accuracy, low-jitter, energy-efficiency and high-speed operation. Additionally, its integrated PLL synthesizer and adjustable VCO provide superior signal stability and clock signal synchronization. Its advanced features and capabilities make it an ideal choice for a wide range of Clock/Timing - Clock Generators, PLLs, Frequency Synthesizers applications.

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