National Semiconductor CLC949ACQ
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $164.64 | $164.64 |
| 15+ | $37.87 | $568.05 |
| 25+ | $37.04 | $926.00 |
| 50+ | $34.99 | $1,749.50 |
| 100+ | $30.87 | $3,087.00 |
| N+ | $6.17 | Price Inquiry |
Request Quote / Inquiry
| Product attributes | Property Value |
| Manufacturer | National Semiconductor |
| Product Series | CLC949 |
| Packaging | Bulk | |
| Number of Bits | 12 |
| Sampling Rate (Per Second) | 20M |
| Number of Inputs | 1 |
| Input Type | Differential |
| Data Interface | Parallel |
| Configuration | S/H-ADC |
| Ratio - S/H:ADC | 1:1 |
| Number of A/D Converters | 1 |
| Architecture | Pipelined |
| Reference Type | Internal |
| Voltage - Supply, Analog | 4.75V ~ 5.25V |
| Voltage - Supply, Digital | 4.75V ~ 5.25V |
| Features | - |
| Operating Temperature | 0°C ~ 70°C (TA) |
| Mounting Type | Surface Mount |
| Grade | - |
| Qualification | - |
| Package / Case | 44-LCC (J-Lead) |
| Supplier Device Package | 44-PLCC (16.51x16.51) |
The CLC949ACQ is a 12-bit, 20 MSPS single-channel analog-to-digital converter from National Semiconductor. It features a sample-and-hold architecture and a parallel output interface, enabling straightforward integration with digital signal processors and FPGAs. With an internal reference and a commercial temperature range of 0°C to 70°C, it is designed for cost-sensitive applications in video, communications, and industrial imaging. The 44-LCC package offers reliable performance in a compact footprint.
- Simple Parallel Interface: Direct parallel output eliminates the need for serial-to-parallel conversion, reducing latency.
- Internal Reference: Integrated reference simplifies design and reduces external component count.
- Cost-Effective: 12-bit resolution at 20 MSPS offers a balanced price-to-performance ratio for commercial products.
- Proven S/H Architecture: Sample-and-hold front-end ensures accurate sampling of fast analog signals.
Video Digitization
The 20 MSPS sampling rate and 12-bit resolution are well-suited for digitizing composite video signals in surveillance and broadcasting equipment.
Communication Systems
In IF sampling receivers, this ADC can digitize intermediate frequency signals with sufficient bandwidth for demodulation.
Test and Measurement
The parallel interface simplifies connection to FPGAs for custom data acquisition and analysis in benchtop instruments.
Medical Ultrasound
With its internal reference and 12-bit precision, it can be used in ultrasound beamforming front-ends for image processing.
Industrial Imaging
For machine vision systems, the CLC949ACQ provides the speed and resolution needed for line-scan camera digitization.
- Q: What is the resolution of the CLC949ACQ?
- A: This ADC offers 12-bit resolution, providing good dynamic range for video and communication signals.
- Q: What is the sampling rate?
- A: The CLC949ACQ supports a sampling rate of 20 MSPS, suitable for moderate-speed digitization.
- Q: How many channels does it have?
- A: It is a single-channel ADC, ideal for applications requiring one high-speed input.
- Q: What interface does it use?
- A: It uses a parallel interface, allowing for direct connection to digital buses without serial conversion.
- Q: What is the operating temperature range?
- A: It operates from 0°C to 70°C, making it suitable for commercial applications.
- Q: What is the package type?
- A: The device comes in a 44-LCC (J-Lead) package, a common choice for through-hole or socketed designs.
CLC949ACQ.pdf
- Q: What is the resolution of the CLC949ACQ?
- A: This ADC offers 12-bit resolution, providing good dynamic range for video and communication signals.
- Q: What is the sampling rate?
- A: The CLC949ACQ supports a sampling rate of 20 MSPS, suitable for moderate-speed digitization.
- Q: How many channels does it have?
- A: It is a single-channel ADC, ideal for applications requiring one high-speed input.
- Q: What interface does it use?
- A: It uses a parallel interface, allowing for direct connection to digital buses without serial conversion.
- Q: What is the operating temperature range?
- A: It operates from 0°C to 70°C, making it suitable for commercial applications.
- Q: What is the package type?
- A: The device comes in a 44-LCC (J-Lead) package, a common choice for through-hole or socketed designs.
