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The MC1648 is a phase-locked loop (PLL) integrated circuit designed by Motorola Semiconductor that operates at radio frequencies. This device is commonly used in communication systems and radar applications for frequency synthesis and demodulation purposes. The MC1648 datasheet provides comprehensive technical specifications and performance characteristics of the PLL, including input voltage range, frequency stability, phase noise, lock time, and power consumption. The document also contains information on typical application circuits, recommended operating conditions, pin configurations, and control registers for programming the device. Additionally, the datasheet includes details on the internal block diagram, functional description, and timing diagrams to assist engineers in understanding the operation and integration of the MC1648 PLL IC in their designs. Furthermore, the datasheet may include information on packaging options, temperature ranges, and reliability considerations to facilitate the selection and implementation of the MC1648 in various electronic systems. Overall, the MC1648 datasheet serves as a valuable resource for engineers looking to leverage the performance and capabilities of this PLL IC in their RF and communication system designs.

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