Overview
The CD4044B is a quad cross-coupled voltage-controlled oscillator (VCO) integrated circuit produced by Texas Instruments. This device is part of the CD4000 series and is known for its versatility in generating clock signals and other timing functions. The CD4044B is available in various package types, including SOIC, PDIP, CDIP, and TSSOP, making it suitable for a wide range of applications.
Key Specifications
| Parameter | Value |
|---|---|
| Package Type | SOIC, PDIP, CDIP, TSSOP |
| Number of Pins | 16 |
| Operating Temperature Range | -55°C to 125°C |
| Supply Voltage Range | 3V to 18V |
| Frequency Range | Dependent on external components |
| RoHS Compliance | Yes |
| Lead/Ball Finish | Cu NIPDAU |
| MSL Peak Temp | Level-1-260C-UNLIM |
Key Features
- Quad cross-coupled voltage-controlled oscillators
- Wide supply voltage range: 3V to 18V
- High frequency stability
- Low power consumption
- Available in multiple package types for flexibility
- RoHS compliant and Pb-Free options available
Applications
- Timing and clock signal generation in digital circuits
- Phase-locked loops (PLLs)
- Frequency synthesizers
- Audio and video signal processing
- Automotive and industrial control systems
Q & A
- What is the CD4044B used for? The CD4044B is used as a quad cross-coupled voltage-controlled oscillator for generating clock signals and other timing functions.
- What are the available package types for the CD4044B? The CD4044B is available in SOIC, PDIP, CDIP, and TSSOP packages.
- What is the operating temperature range of the CD4044B? The operating temperature range is -55°C to 125°C.
- Is the CD4044B RoHS compliant? Yes, the CD4044B is RoHS compliant and Pb-Free.
- What is the supply voltage range for the CD4044B? The supply voltage range is 3V to 18V.
- What are some common applications of the CD4044B? Common applications include timing and clock signal generation, phase-locked loops, frequency synthesizers, and automotive and industrial control systems.
- Can the CD4044B be used in high-frequency applications? Yes, the CD4044B is capable of high-frequency operation, dependent on external component configurations.
- Is the CD4044B suitable for military and defense applications? Yes, it is QML certified for military and defense applications.
- What is the MSL peak temperature for the CD4044B? The MSL peak temperature is Level-1-260C-UNLIM.
- Is the CD4044B still recommended for new designs? As of the current status, some versions are marked as NRND (Not Recommended for New Designs), but it is best to check the latest status from Texas Instruments.
