Overview
The LTC1272-8CCSW#PBF is a 12-bit, successive approximation sampling analog-to-digital converter (ADC) produced by Analog Devices Inc. This component is known for its high speed and precision, making it suitable for a variety of applications requiring fast and accurate analog-to-digital conversion. The LTC1272 is compatible with the industry-standard AD7572 but offers several enhancements, including faster conversion times and single supply operation.
Key Specifications
| Specification | Value |
|---|---|
| Resolution | 12 bits |
| Conversion Time | 8µs |
| Sampling Rate | Up to 250kHz |
| Supply Voltage | Single 5V supply (compatible with 5V/–15V supplies) |
| Input Range | 0V to 5V |
| Reference Output | 2.42V |
| Sample-and-Hold Acquisition Time | 1µs |
| Package Type | 24-Lead SOIC (Wide 0.3 Inch) |
| Interface | Can be read as a 12-bit word or as two 8-bit bytes |
| Clock Source | Crystal or external clock |
Key Features
- High-speed conversion: 8µs conversion time.
- On-chip sample-and-hold circuitry for accurate sampling.
- Single supply operation with a 5V supply, compatible with 5V/–15V supplies.
- Precision reference output of 2.42V.
- Flexible interface: Output data can be read as a 12-bit word or as two 8-bit bytes.
- Compatible with industry-standard AD7572 with minor adjustments.
- LTBiCMOS™ switched-capacitor technology for high speed and accuracy.
Applications
The LTC1272-8CCSW#PBF is versatile and can be used in various applications that require fast and precise analog-to-digital conversion. These include:
- Data acquisition systems.
- Industrial control systems.
- Medical devices.
- Aerospace and defense systems.
- Automotive systems.
Q & A
- What is the resolution of the LTC1272-8CCSW#PBF?
The resolution of the LTC1272-8CCSW#PBF is 12 bits. - What is the conversion time of the LTC1272-8CCSW#PBF?
The conversion time is 8µs. - What is the sampling rate of the LTC1272-8CCSW#PBF?
The sampling rate can be up to 250kHz. - What is the supply voltage requirement for the LTC1272-8CCSW#PBF?
The component operates on a single 5V supply but is compatible with 5V/–15V supplies. - What is the input range of the LTC1272-8CCSW#PBF?
The input range is 0V to 5V. - How does the LTC1272-8CCSW#PBF interface with processors?
The output data can be read as a 12-bit word or as two 8-bit bytes, making it easy to interface with both 8-bit and higher processors. - Can the LTC1272-8CCSW#PBF use an external clock?
Yes, it can use either a crystal or an external clock. - What is the package type of the LTC1272-8CCSW#PBF?
The package type is 24-Lead SOIC (Wide 0.3 Inch). - Is the LTC1272-8CCSW#PBF compatible with other industry-standard ADCs?
Yes, it is compatible with the AD7572 with minor adjustments. - What technology does the LTC1272-8CCSW#PBF use?
The LTC1272-8CCSW#PBF uses LTBiCMOS™ switched-capacitor technology.
