The MC145162D1R2 is a monolithic integrated circuit from NXP (formerly Freescale Semiconductor) that is a Phase-Locked Loop (PLL) frequency synthesizer. It is designed for use in a variety of communication and frequency control applications.

Applications:

• Cordless telephones
• Wireless communication systems
• Radio control systems
• Two-way radios
• Frequency synthesizers
• Cable TV tuners

Features:

• Low power consumption
• High-frequency operation
• Programmable reference divider
• Programmable output divider
• On-chip crystal oscillator circuit
• Serial interface for programming
• Lock detector output

Benefits:

• Precise frequency control: The PLL architecture ensures accurate and stable frequency generation, which is essential in communication systems.
• Flexible frequency synthesis: Programmable dividers allow for a wide range of output frequencies to be generated from a single crystal reference.
• Reduced component count: The integrated crystal oscillator circuit eliminates the need for external oscillator components, reducing board space and cost.
• Simplified system design: The serial interface simplifies the programming and control of the device.
• Low power operation: Low power consumption makes it suitable for battery-powered applications.

Technical Specifications:

The MC145162D1R2 operates from a single 3V to 5.5V power supply. It features a programmable reference divider and a programmable output divider, allowing for fine-grained frequency control. The device includes an on-chip crystal oscillator circuit, which simplifies the design and reduces the number of external components required. The serial interface allows for easy programming and control of the device. The operating temperature range is typically -40°C to +85°C.