LMC567CMX/NOPB

The LMC567CMX/NOPB is a precision phase-locked loop (PLL) integrated circuit (IC) manufactured by Texas Instruments. This device is designed for applications requiring accurate frequency detection and demodulation, making it suitable for various communication systems, including FM demodulation, tone detection, and frequency synthesis.

Key Features:

1. Phase-Locked Loop Functionality: The LMC567CMX/NOPB operates as a PLL, which allows it to lock onto the frequency of an incoming signal, providing a stable output that is phase-aligned with the input.

2. Frequency Range: The device is capable of detecting frequencies in a wide range, typically from a few hertz up to several hundred kilohertz, making it versatile for different applications.

3. Low Power Consumption: Designed for efficiency, the LMC567CMX/NOPB operates with low power, which is crucial for battery-powered devices and applications where energy efficiency is a priority.

4. High Sensitivity: The IC features high sensitivity to input signals, allowing it to detect weak signals effectively, which is essential in noisy environments.

5. Output Options: The device provides a variety of output options, including a digital output that indicates the presence of a signal and an analog output that can be used for further processing.

6. Temperature Range: The LMC567CMX/NOPB is designed to operate over a wide temperature range, making it suitable for industrial and automotive applications where temperature fluctuations are common.

7. Package Type: The device is available in a compact surface-mount package (CMX), which facilitates easy integration into modern electronic designs and helps save board space.

8. Applications: Common applications include FM radio receivers, tone decoders, and other communication systems where frequency detection and demodulation are required.

Electrical Characteristics:

• Supply Voltage: The LMC567CMX/NOPB typically operates at a supply voltage of 3V to 15V, providing flexibility for various circuit designs.
• Output Drive Capability: The output stage can drive loads directly, which simplifies circuit design and reduces the need for additional components.

Conclusion:

The LMC567CMX/NOPB from Texas Instruments is a robust and versatile PLL IC that offers high performance in frequency detection and demodulation applications. Its low power consumption, wide frequency range, and compact packaging make it an excellent choice for engineers looking to implement reliable and efficient frequency detection solutions in their designs.