LTC1857 (4)
LTC1857 is available from Analog Devices at Xecor. Designed for high-speed, precision analog-to-digital conversion, the LTC1857 offers 12-bit resolution, 100ksps sampling rate, and software-programmable input ranges (0V to 5V, 0V to 10V, ±5V, or ±10V). Available in a 28-pin SSOP package, it is ideal for industrial process control, multiplexed data acquisition systems, and digital signal processing. Whether used in high-speed data acquisition for PCs or industrial automation, this series ensures low power consumption (40mW typical), ±25V fault protection, and flexible input configurations for demanding applications. Xecor is an authorized distributor for Analog Devices. Please view our extensive selection of the LTC1857 series below.
| Part Number | Description | Package | Inventory | Add To Bom |
|---|---|---|---|---|
| LTC1857IG#PBF | Small form factor | SSOP-28 | 8,972 | |
| LTC1857CG#PBF | LTC1857CG#PBF is a 12-bit, 100KSPS Analog-to-Digital Converter packaged in SSOP-28 format | SSOP-28 | 8,224 | |
| LTC1857IG#TRPBF | Advanced Data Acquisition Solution for Efficient Performance Monitori | SSOP-28 | 9,183 | |
| LTC1857CG#TRPBF | LTC1857CG#TRPBF: 12-bit 100ksps Single ADC with 8 Channels in SSOP Packaging | SSOP-28 | 7,087 |
Key Featrues
High-Speed Sampling Rate: The LTC1857CG#PBF offers a sampling rate of 100ksps, enabling rapid data acquisition. This feature is crucial for applications requiring real-time monitoring and control, such as industrial process control and high-speed data acquisition systems, ensuring accurate and timely data processing.
Flexible Input Ranges: The ADC supports software-programmable input ranges (0V to 5V, 0V to 10V, ±5V, or ±10V) and can be configured for single-ended or differential inputs. This versatility allows it to adapt to various signal types and amplitudes, making it suitable for diverse applications in multiplexed data acquisition and digital signal processing.
Integrated Multiplexer with Fault Protection: The 8-channel multiplexer includes ±25V fault protection, ensuring that a fault on any channel does not affect the conversion result of the selected channel. This enhances reliability in harsh environments, such as industrial settings, where overvoltage conditions may occur.
Low Power Consumption: With a typical power dissipation of 40mW, the LTC1857CG#PBF is energy-efficient, making it ideal for battery-powered or power-sensitive applications. Its power shutdown modes (Nap and Sleep) further reduce energy consumption during idle periods, extending operational life.
SPI/MICROWIRE™ Compatible Interface: The ADC features a SPI/MICROWIRE™ compatible serial I/O interface, simplifying integration with microcontrollers and digital systems. This compatibility reduces design complexity and facilitates communication in embedded systems, enhancing overall system efficiency and ease of use.
Flexible Input Ranges: The ADC supports software-programmable input ranges (0V to 5V, 0V to 10V, ±5V, or ±10V) and can be configured for single-ended or differential inputs. This versatility allows it to adapt to various signal types and amplitudes, making it suitable for diverse applications in multiplexed data acquisition and digital signal processing.
Integrated Multiplexer with Fault Protection: The 8-channel multiplexer includes ±25V fault protection, ensuring that a fault on any channel does not affect the conversion result of the selected channel. This enhances reliability in harsh environments, such as industrial settings, where overvoltage conditions may occur.
Low Power Consumption: With a typical power dissipation of 40mW, the LTC1857CG#PBF is energy-efficient, making it ideal for battery-powered or power-sensitive applications. Its power shutdown modes (Nap and Sleep) further reduce energy consumption during idle periods, extending operational life.
SPI/MICROWIRE™ Compatible Interface: The ADC features a SPI/MICROWIRE™ compatible serial I/O interface, simplifying integration with microcontrollers and digital systems. This compatibility reduces design complexity and facilitates communication in embedded systems, enhancing overall system efficiency and ease of use.
Applications
Industrial Process Control: The LTC1857 is ideal for monitoring and controlling industrial processes by digitizing signals from sensors such as pressure transducers, temperature sensors, and flow meters. Its 8-channel multiplexer and software-programmable input ranges (0V to 5V, 0V to 10V, ±5V, or ±10V) ensure compatibility with a wide variety of sensors, making it suitable for precision control in manufacturing and automation environments.
Multiplexed Data Acquisition Systems: The LTC1857 is perfect for high-speed data acquisition systems that require simultaneous sampling from multiple sensors. Its differential and single-ended input capabilities, combined with ±25V fault protection, make it ideal for applications such as environmental monitoring, where multiple sensors are used to measure parameters like humidity, temperature, and air quality.
High-Speed Data Acquisition for PCs: The LTC1857 is well-suited for high-speed data acquisition systems integrated with PCs. Its SPI/MICROWIRE™ compatible serial I/O and 100ksps sampling rate enable fast and accurate data transfer, making it ideal for applications such as laboratory instrumentation, where real-time data analysis is critical.
Digital Signal Processing: The LTC1857 is an excellent choice for digital signal processing applications that require precise analog-to-digital conversion. Its low power dissipation (40mW typical) and high signal-to-noise ratio (87dB typical for the LTC1859) make it suitable for audio processing, vibration analysis, and other DSP applications where accuracy and efficiency are paramount.
Multiplexed Data Acquisition Systems: The LTC1857 is perfect for high-speed data acquisition systems that require simultaneous sampling from multiple sensors. Its differential and single-ended input capabilities, combined with ±25V fault protection, make it ideal for applications such as environmental monitoring, where multiple sensors are used to measure parameters like humidity, temperature, and air quality.
High-Speed Data Acquisition for PCs: The LTC1857 is well-suited for high-speed data acquisition systems integrated with PCs. Its SPI/MICROWIRE™ compatible serial I/O and 100ksps sampling rate enable fast and accurate data transfer, making it ideal for applications such as laboratory instrumentation, where real-time data analysis is critical.
Digital Signal Processing: The LTC1857 is an excellent choice for digital signal processing applications that require precise analog-to-digital conversion. Its low power dissipation (40mW typical) and high signal-to-noise ratio (87dB typical for the LTC1859) make it suitable for audio processing, vibration analysis, and other DSP applications where accuracy and efficiency are paramount.
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