Overview
The LTC1290CISW#TRPBF is a single-chip 12-bit data acquisition system produced by Analog Devices Inc. This integrated circuit combines a serial I/O successive approximation analog-to-digital converter (ADC) with an 8-channel input multiplexer. The LTC1290 is designed to perform either 12-bit unipolar or 11-bit plus sign bipolar A/D conversions, utilizing LTCMOS™ switched capacitor technology. It includes an on-chip sample-and-hold circuit for all single-ended input channels and features low power consumption, making it suitable for a variety of applications where power efficiency is crucial.
Key Specifications
| Specification | Value |
|---|---|
| Resolution | 12-bit (unipolar), 11-bit plus sign (bipolar) |
| Input Channels | 8 channels, configurable for single-ended or differential inputs |
| Sample-and-Hold | On-chip for all single-ended input channels |
| Supply Voltage | 5V, ±5V (digital supply) |
| Package | 20-Lead SOIC (Wide 0.3 Inch) |
| Conversion Rate | 50 kHz |
| Power Consumption | Low power, can be powered down with a serial word |
Key Features
- Serial I/O successive approximation ADC
- LTCMOS™ switched capacitor technology
- Configurable 8-channel input multiplexer for single-ended or differential inputs
- On-chip sample-and-hold circuit for single-ended inputs
- Low power consumption with power-down capability
- Supports 12-bit unipolar and 11-bit plus sign bipolar A/D conversions
Applications
The LTC1290CISW#TRPBF is versatile and can be used in various applications, including:
- Data acquisition systems
- Industrial control systems
- Medical devices requiring precise analog-to-digital conversion
- Automotive systems where low power consumption is essential
- Embedded systems and IoT devices
Q & A
- What is the resolution of the LTC1290CISW#TRPBF?
The LTC1290CISW#TRPBF has a resolution of 12-bit for unipolar and 11-bit plus sign for bipolar conversions. - How many input channels does the LTC1290CISW#TRPBF have?
The LTC1290CISW#TRPBF has 8 input channels that can be configured for single-ended or differential inputs. - What is the supply voltage for the LTC1290CISW#TRPBF?
The supply voltage for the LTC1290CISW#TRPBF is 5V, ±5V (digital supply). - What type of package does the LTC1290CISW#TRPBF come in?
The LTC1290CISW#TRPBF comes in a 20-Lead SOIC (Wide 0.3 Inch) package. - Does the LTC1290CISW#TRPBF have an on-chip sample-and-hold circuit?
Yes, the LTC1290CISW#TRPBF includes an on-chip sample-and-hold circuit for all single-ended input channels. - What is the conversion rate of the LTC1290CISW#TRPBF?
The conversion rate of the LTC1290CISW#TRPBF is 50 kHz. - Can the LTC1290CISW#TRPBF be powered down to save power?
Yes, the LTC1290CISW#TRPBF can be powered down with a serial word to reduce power consumption. - In what types of applications is the LTC1290CISW#TRPBF commonly used?
The LTC1290CISW#TRPBF is commonly used in data acquisition systems, industrial control systems, medical devices, automotive systems, and embedded systems. - What technology does the LTC1290CISW#TRPBF use for analog-to-digital conversion?
The LTC1290CISW#TRPBF uses LTCMOS™ switched capacitor technology for analog-to-digital conversion. - Where can I find more detailed documentation for the LTC1290CISW#TRPBF?
You can find detailed documentation, including datasheets and application notes, on the Analog Devices website or through authorized distributors like Digi-Key and Mouser.
