Overview
The LTC1290CISW#PBF is a single-chip 12-bit data acquisition system produced by Analog Devices Inc. This component integrates a serial I/O successive approximation analog-to-digital converter (ADC) and is designed for precision data acquisition. It utilizes LTCMOS™ switched capacitor technology to perform either 12-bit unipolar or 11-bit plus sign bipolar A/D conversions. The device features an 8-channel input multiplexer that can be configured for either single-ended or differential inputs, or combinations thereof. An on-chip sample-and-hold circuit is included for all single-ended input channels, ensuring accurate and reliable data conversion.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 12-bit (unipolar), 11-bit plus sign (bipolar) |
| Number of Input Channels | 8 |
| Input Configuration | Single-ended or differential |
| Sample-and-Hold | On-chip for single-ended inputs |
| Conversion Method | Successive approximation |
| Interface | Serial I/O |
| Package Type | 20-Lead SOIC (Wide 0.3 Inch) |
| Operating Temperature Range | -40°C to 85°C (commercial grade), -55°C to 125°C (military grade) |
| Power Consumption | Low power consumption, can be powered down with a serial word |
Key Features
- High-resolution 12-bit ADC with successive approximation conversion method
- 8-channel input multiplexer with configurable single-ended or differential inputs
- On-chip sample-and-hold circuit for accurate data conversion
- Low power consumption with the ability to power down via a serial word
- Serial I/O interface for efficient data transfer
- Compact 20-Lead SOIC package
Applications
The LTC1290CISW#PBF is suitable for a variety of applications requiring precise data acquisition, including:
- Industrial control systems
- Medical devices
- Aerospace and defense systems
- Automotive systems
- Test and measurement equipment
Q & A
- What is the resolution of the LTC1290CISW#PBF ADC?
The LTC1290CISW#PBF has a resolution of 12-bit for unipolar conversions and 11-bit plus sign for bipolar conversions.
- How many input channels does the LTC1290CISW#PBF have?
The device has 8 input channels.
- What types of input configurations are supported by the LTC1290CISW#PBF?
The input channels can be configured for either single-ended or differential inputs, or combinations thereof.
- Does the LTC1290CISW#PBF have an on-chip sample-and-hold circuit?
Yes, it includes an on-chip sample-and-hold circuit for all single-ended input channels.
- What is the conversion method used by the LTC1290CISW#PBF?
The conversion method is successive approximation.
- What is the interface type of the LTC1290CISW#PBF?
The device uses a serial I/O interface.
- What is the package type of the LTC1290CISW#PBF?
The package type is 20-Lead SOIC (Wide 0.3 Inch).
- What is the operating temperature range of the LTC1290CISW#PBF?
The operating temperature range is -40°C to 85°C for commercial grade and -55°C to 125°C for military grade.
- Can the LTC1290CISW#PBF be powered down to reduce power consumption?
Yes, it can be powered down with a serial word to reduce power consumption.
- Where can I find detailed documentation and support for the LTC1290CISW#PBF?
Detailed documentation and support can be found on the Analog Devices website and through their support portal.
