LTC2348HLX-18

Analog To Digital Converters (ADC) Overview

The LTC2348HLX-18 is an octal, 18-bit Successive Approximation Register (SAR) Analog-to-Digital Converter (ADC) from Analog Devices. It features eight differential input channels with a SoftSpan capability allowing configurable full-scale input ranges of ±10.24V or ±5.12V. The device operates at a sampling rate of 200ksps per channel and includes a wide input common-mode range. It utilizes a serial interface for data output and integrates internal timing circuits to simplify system design.

Analog To Digital Converters (ADC) Feature Summary

• Octal architecture providing eight independent 18-bit ADC channels
• SoftSpan input configuration supporting ±10.24V or ±5.12V full-scale ranges
• Wide input common-mode range accommodating various signal levels
• 200ksps sampling rate per channel with integrated clock

Analog To Digital Converters (ADC) Applications

• Multi-channel data acquisition systems
• Industrial process control monitoring
• Medical instrumentation requiring high resolution
• Test and measurement equipment

Analog To Digital Converters (ADC) Part Context

This component belongs to the LTC2348 family of octal SAR ADCs. It is designed for applications requiring multiple high-resolution inputs without the complexity of external timing generators. The device is typically evaluated using demonstration boards such as the DC2094A-A.

Analog To Digital Converters (ADC) Replacement Considerations

For single-channel requirements, consider the LTC2364 series. For higher speed needs, the LTC2387 offers 15Msps performance. Lower channel counts are available in the LTC2344 (quad) or LTC2345 (dual) families.