Overview
The CD4046BCN is a phase-locked loop (PLL) integrated circuit manufactured by onsemi. It is designed for use in frequency synthesis and tracking applications, featuring a low-power, linear voltage-controlled oscillator (VCO) and an on-chip phase comparator. This device offers a wide frequency capture range, making it suitable for various electronic applications requiring precise frequency control and synchronization.
The CD4046BCN operates within a supply voltage range of 3V to 15V and is housed in a DIP-16 package. It is widely used in communication systems, radar systems, and audio equipment for functions such as frequency synthesis, demodulation, and clock recovery.
Key Specifications
| Product Category | Phase Locked Loops - PLL | RoHS | N |
|---|---|---|---|
| Type | PLL | Number of Circuits | 1 Circuit |
| Supply Voltage - Max | 15 V | Supply Voltage - Min | 3 V |
| Technology | Si | Minimum Operating Temperature | -55°C |
| Maximum Operating Temperature | +125°C | Mounting Style | Through Hole |
| Package / Case | PDIP-16 Wide | Brand | onsemi / Fairchild |
| Height | 3.42 mm | Length | 19.68 mm |
| Operating Supply Voltage | 3.3 V, 5 V, 9 V, 12 V | Product Type | PLLs - Phase Locked Loops |
| Subcategory | Wireless & RF Integrated Circuits | Width | 6.6 mm |
Key Features
- Integrated VCO: Contains a voltage-controlled oscillator for frequency generation.
- Phase Comparison: Provides phase detection and comparison functionality for various applications.
- Wide Frequency Range: Supports a wide range of frequencies, making it suitable for diverse applications.
- Low Power Consumption: Operates efficiently, making it suitable for battery-powered devices.
- Fast Response Time: Ensures quick adjustments and stable operation.
- High VCO Linearity: Offers high linearity in the VCO output, ensuring accurate frequency control.
- Low Frequency Drift: Minimal frequency drift with temperature changes, ensuring stable operation.
Applications
- Frequency Synthesizers: Used in applications that require frequency generation and synthesis.
- Signal Demodulation: Suitable for demodulating AM and FM signals in communication systems.
- Clock Recovery Circuits: Utilized in circuits that recover clock signals from data streams.
- FM Demodulators and Modulators: Used in FM demodulation and modulation applications.
- Tone Decoders: Employed in tone decoding applications.
- FSK Modulation: Used in frequency-shift keying (FSK) modulation.
- Data Synchronization and Conditioning: Used in data synchronization and conditioning applications.
Q & A
- Q: What is the frequency capture range of the CD4046BCN?
A: The CD4046BCN offers a wide frequency capture range suitable for various frequency tracking applications.
- Q: Can external voltages be used to control the VCO frequency?
A: Yes, the CD4046BCN allows external voltage control for precise frequency adjustments.
- Q: What is the supply voltage range of the CD4046BCN?
A: The CD4046BCN operates within a supply voltage range of 3V to 15V.
- Q: What is the package type of the CD4046BCN?
A: The CD4046BCN is housed in a DIP-16 package.
- Q: What are some common applications of the CD4046BCN?
A: Common applications include frequency synthesizers, PLL circuits, FM demodulators, tone decoders, and clock recovery circuits.
- Q: Does the CD4046BCN support low power consumption?
A: Yes, the CD4046BCN is known for its low dynamic power consumption, making it suitable for battery-powered devices.
- Q: What is the operating temperature range of the CD4046BCN?
A: The CD4046BCN operates within a temperature range of -55°C to +125°C.
- Q: Is the CD4046BCN RoHS compliant?
A: Yes, the CD4046BCN is lead-free and RoHS compliant.
- Q: Can the CD4046BCN be used for signal modulation?
A: Yes, the CD4046BCN can be used for signal modulation, particularly in FM and AM applications.
- Q: What are some equivalent products to the CD4046BCN?
A: Equivalent products include the Texas Instruments SN64, National Semiconductor LMH6803, Analog Devices AD9850, and Maxim Integrated MAX2871.
