Texas Instruments

CD4046BPWR

CD4046BPWR Description

The CD4046BPWR from Texas Instruments is a CMOS Phase-Locked Loop (PLL) integrated circuit designed for precision frequency control and synchronization applications. Housed in a 16-pin TSSOP package, this PLL operates over a wide supply voltage range of 3V to 18V, making it versatile for both low-power and industrial applications. With a maximum frequency of 2.4MHz, it supports phase comparison, frequency multiplication, and demodulation functions. The device features CMOS-compatible inputs and outputs, ensuring seamless integration with digital systems. Its single-circuit design simplifies implementation while maintaining robust performance in noisy environments.

CD4046BPWR Features

• Phase Lock Loop (PLL): Combines a voltage-controlled oscillator (VCO) and phase comparators for stable frequency synthesis.
• Wide Voltage Range (3V–18V): Suitable for battery-powered and high-voltage systems.
• CMOS I/O: Ensures low power consumption and compatibility with logic families.
• Frequency Divider/Multiplier: Enables flexible clock generation without external components.
• High Noise Immunity: Robust performance in electrically noisy environments.
• RoHS3 & REACH Compliant: Meets environmental and safety standards.
• Surface-Mount (TSSOP-16): Compact footprint for space-constrained designs.

CD4046BPWR Applications

The CD4046BPWR excels in applications requiring frequency synchronization, modulation, or demodulation, such as:

• Clock Recovery Circuits: Extracts timing signals from data streams.
• FM/FSK Demodulation: Decodes frequency-modulated signals in communication systems.
• Frequency Synthesis: Generates stable clock signals for microcontrollers or DSPs.
• Motor Speed Control: Maintains precise RPM in industrial drives.
• Tone Decoders: Detects specific frequencies in audio processing.

Conclusion of CD4046BPWR

The CD4046BPWR stands out for its wide operating voltage, integrated PLL functionality, and CMOS compatibility, making it ideal for high-reliability timing and communication systems. Its versatility in frequency control and robust noise immunity make it a preferred choice for engineers designing embedded systems, telecommunications, and industrial automation. With TI’s proven quality and compliance with global standards, this PLL IC delivers performance, flexibility, and durability in demanding applications.