Overview
The CD4046BNSRE4 is a phase-locked loop (PLL) integrated circuit produced by Texas Instruments. This device is part of the CD4046B family, which is known for its versatility in frequency synthesis and modulation applications. The CD4046BNSRE4 is supplied in a 16-lead small-outline package (NSR suffix), making it suitable for a variety of electronic designs where space is a consideration.
The CD4046B series has been widely used in telecommunications, audio equipment, and other applications requiring stable frequency generation and modulation. Although Texas Instruments has discontinued the production of this device, it remains relevant for existing designs and maintenance of older systems.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Package Type | Small Outline Package (NSR) | |
| Number of Pins | 16 | |
| Package Quantity | 2000 | |
| Eco Plan | Green (RoHS & no Sb/Br) | |
| Lead/Ball Finish | Cu NIPDAU | |
| Moisture Sensitivity Level (MSL) | Level-1-260C-UNLIM | |
| Operating Temperature | -55 to 125 | °C |
Key Features
- Phase-Locked Loop (PLL): The CD4046BNSRE4 includes a complete PLL circuit with a voltage-controlled oscillator (VCO), a phase detector, and a charge pump.
- Low Power Consumption: Designed to operate with low power, making it suitable for battery-powered devices.
- Wide Operating Temperature Range: Operates from -55°C to 125°C, making it versatile for various environmental conditions.
- Multiple Package Options: Although the CD4046BNSRE4 is in an NSR package, the CD4046B family is available in several package types, including CDIP, PDIP, and TSSOP.
- RoHS Compliance: The CD4046BNSRE4 is RoHS compliant and free from antimony and bromine, aligning with environmental regulations.
Applications
- Telecommunications: Used in frequency synthesis and modulation in telecommunication systems.
- Audio Equipment: Employed in audio systems for frequency locking and modulation.
- Industrial Control Systems: Utilized in industrial control systems requiring stable frequency generation.
- Medical Devices: Can be used in medical devices that require precise frequency control.
Q & A
- What is the CD4046BNSRE4 used for?
The CD4046BNSRE4 is a phase-locked loop (PLL) integrated circuit used for frequency synthesis and modulation in various electronic systems.
- What package type does the CD4046BNSRE4 come in?
The CD4046BNSRE4 comes in a 16-lead small-outline package (NSR suffix).
- Is the CD4046BNSRE4 RoHS compliant?
Yes, the CD4046BNSRE4 is RoHS compliant and free from antimony and bromine.
- What is the operating temperature range of the CD4046BNSRE4?
The CD4046BNSRE4 operates from -55°C to 125°C.
- Why has Texas Instruments discontinued the CD4046B series?
Texas Instruments has discontinued the CD4046B series, but it remains available for existing designs and maintenance of older systems.
- What are some common applications of the CD4046B series?
Common applications include telecommunications, audio equipment, industrial control systems, and medical devices.
- What is the moisture sensitivity level (MSL) of the CD4046BNSRE4?
The MSL of the CD4046BNSRE4 is Level-1-260C-UNLIM.
- Can the CD4046BNSRE4 be used in battery-powered devices?
Yes, the CD4046BNSRE4 is designed to operate with low power consumption, making it suitable for battery-powered devices.
- What are the key components of the CD4046B PLL circuit?
The CD4046B PLL circuit includes a voltage-controlled oscillator (VCO), a phase detector, and a charge pump.
- How many pins does the CD4046BNSRE4 have?
The CD4046BNSRE4 has 16 pins.
