LINEAR 2PB_238918fb 18-Bit 2.5Msps SAR ADC 100dB SNR

The document describes a 18-bit/16-bit no-latency, 2.5Msps SAR ADC with wide ±4.096V fully differential inputs, maximizing dynamic range to achieve 100dB SNR performance. It has pin-configurable input ranges of ±4.096V, ±2.048V or 0V to 4.096V, precision DC specifications, and a precision internal reference and reference buffer. The ADC is suitable for various applications.


LINEAR 2PB_238918fb 18-Bit 2.5Msps SAR ADC 100dB SNR - cover page
Brand
Linear Technology
Category
Data Converters
Document type
Datasheet
Language
English
Pages
2
File format
PDF
File size
691 KB
Published
05 June, 2012
Updated
28 September, 2023
Model
5MSPS
MD5 checksum
5CC6A0C478E79A07644C892D5229BC42

About this manual

The LTC2389-18 is a high-speed Successive Approximation Register (SAR) Analog-to-Digital Converter (ADC) featuring 18-bit or 16-bit resolution and no latency. It supports a maximum sampling rate of 2.5Msps with an Signal-to-Noise Ratio (SNR) of up to 100dB.

What's inside

  • Features
  • Pin-Compatible ADCs
  • Power Consumption
  • Input Ranges

Specifications

Resolution18-Bit/16-Bit
Sampling Rate2.5Msps
SNR100dB
Power Consumption (18-Bit)162.5mW

Frequently asked questions

What is the maximum sampling rate of this ADC?

The device supports a maximum sampling rate of 2.5Msps.

How much power does the 18-bit version consume?

The 18-bit configuration consumes 162.5mW of power.

What is the maximum input voltage for fully differential inputs?

The fully differential input range can reach a maximum of +4.096V.

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