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We have one of the broadest offerings available of analog-to-digital converter (ADC) products. Our portfolio includes precision analog-to-digital converter ICs with superior conversion performance under 2Msps, and high speed ADC ICs optimized for sample rates over 2Gsps.

Our newest products offer market leading performance for fast conversion speeds and low power consumption. Many of our new analog-to-digital converter ICs provide built-in signal chain features, such as ADCs with integrated programmable gain amplifiers and precision voltage references.

Our broad ADC portfolio also includes many high performance and cost effective solutions for specialized applications, such as simultaneous sampling ADCs and ADCs with built-in power rails.

Precision ADC Selector Guide

Precision ADCs from Maxim feature SAR and sigma-delta architectures, resolution from 8 to 24 bit...

All Precision ADCs

High-Speed ADCs

Successive Approximation ADCs

Low Power Precision ADCs

Integrated Precision ADCs

Simultaneous Sampling ADCs

Extended Range Input ADCs

Sigma-Delta ADCs

Also see:

Audio CODEC ICs and Audio Data Converters

 

Customer Testimonials

Beijing Sifang Automation Customer Success Story

GSEE-TECH Customer Success Story

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Featured Blogs

Blogs How Signal-Chain ICs Form Foundation for Smart-Grid Equipment

Latest Blogs

How Signal-Chain ICs Form Foundation for Smart-Grid Equipment

July 09, 2020

See why Beijing Sifang Automation chose Maxim signal-chain ICs for its high-performance power-grid protection products.

Why Not Design a Smaller PLC?

September 12, 2017

Learn how small, low-power analog ICs help reduce the programmable logic controller (PLC) footprint.

Featured Products

MAX11128 1Msps, Low-Power, Serial 12-/10-/8-Bit, 4-/8-/16-Channel ADCs

The MAX11120–MAX11128 are 12-/10-/8-bit with external reference and industry-leading 1.5MHz, ful...
  • Scan Modes, Internal Averaging, and Internal Clock
  • 16-Entry First-In/First-Out (FIFO)
  • SampleSet: User-Defined Channel Sequence with Maximum Length of 256
  • Analog Multiplexer with True Differential Track/Hold
    • 16-/8-/4-Channel Single-Ended
    • 8-/4-/2-Channel Fully-Differential Pairs
    • 15-/8-/4-Channel Pseudo-Differential Relative to a Common Input
  • Two Software-Selectable Bipolar Input Ranges
    • ±VREF+/2, ±VREF+
  • Flexible Input Configuration Across All Channels
  • High Accuracy
    • ±1 LSB INL, ±1 LSB DNL, No Missing Codes Over Temperature Range
  • 70dB SINAD Guaranteed at 250kHz Input Frequency
  • 1.5V to 3.6V Wide Range I/O Supply
    • Allows the Serial Interface to Connect Directly to 1.8V, 2.5V, or 3.3V Digital Systems
  • 2.35V to 3.6V Supply Voltage
  • Longer Battery Life for Portable Applications
    • Low Power
    • 5.4mW at 1Msps with 3V Supplies
    • 2µA Full-Shutdown Current
  • External Differential Reference (1V to VDD)
  • 16MHz, 3-Wire SPI-/QSPI-/MICROWIRE-/DSP-Compatible Serial Interface
  • Wide -40°C to +125°C Operation
  • Space-Saving, 28-Pin, 5mm × 5mm TQFN Packages
  • 1Msps Conversion Rate, No Pipeline Delay
  • 12-/10-/8-Bit Resolution
  • AECQ-100 Qualified Variant Available (MAX11128ATI/V+)
Printable Data Sheet
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MAX11270 24-Bit, 10mW, 130dB SNR, 64ksps Delta-Sigma ADC with Integrated PGA

The MAX11270 is a 24-bit delta-sigma ADC that achieves excellent 130dB SNR while dissipating an ...
  • High Resolution for Instrumentation Applications that Require a Wide Dynamic Range
    • 130dB SNR at 1.9sps
    • 112dB SNR at 1000sps
    • 20.4-Bit Noise-Free Resolution at 1.9sps
    • 17.4-Bit Noise-Free Resolution at 1000sps
  • Longer Battery Life for Portable Applications
    • 2.4mA Operating Mode Current
    • 4.4mA PGA Low-Noise Mode Current
    • 1µA Sleep Current
  • High Accuracy for DC Measurements
    • 1ppm INL (typ), 4ppm (max)
  • Single or Split Analog Supplies Provide Input Voltage Range Flexibility
    • 2.7V to 3.6V (Single Supply) or ±1.8V (Split Supplies)
  • Flexible High-Performance Filter Architecture Simplifies Design
    • Programmable SINC Filter
  • Enables System Integration
    • Low-Noise PGA with Gains of 1, 2, 4, 8, 16, 32, 64, 128
    • Signal Buffer Optional
    • 3 General-Purpose I/Os
  • Enables Integrated Part and System Calibration for Gain and Offset
  • Robust 24-Pin TSSOP Packaging
Printable Data Sheet Evaluation Kit
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MAX11168 16-Bit, 500ksps, ±5V SAR ADC with Internal Reference in µMAX

The MAX11168 is a 16-bit, 500ksps, SAR ADC offering excellent AC and DC performance with true bi...
  • High DC/AC Accuracy Improves Measurement Quality
    • 16-Bit Resolution with No Missing Codes
    • 500ksps Throughput Rates without Pipeline Delay/Latency
    • 92.3dB SNR and -101dB THD at 10kHz
    • 0.5 LSBRMS Input-Referred Noise
    • ±0.2 LSB DNL (typ) and ±0.75 LSB INL (typ)
  • Highly Integrated ADC Saves Cost and Space
    • ±7ppm/°C Internal Reference
    • Internal Reference Buffer
    • ±5V Bipolar Analog Input Range
  • Wide Supply Range and Low Power Simplify Power-Supply Design
    • 5V Analog Supply
    • 2.3V to 5V Digital Supply
    • 37.6mW Power Consumption at 500ksps
    • 10µA in Shutdown Mode
  • Multi-Industry Standard Serial Interface and Small Package Reduce Size
    • SPI/QSPI™/MICROWIRE®/DSP-Compatible Serial Interface
    • 3mm x 5mm Tiny 10-Pin µMAX Package
Printable Data Sheet Evaluation Kit
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MAX11046 4-/6-/8-Channel, 16-/14-Bit, Simultaneous-Sampling ADCs

The MAX11044/MAX11044B/MAX11045/MAX11045B/MAX11046/MAX11046B 16-bit and MAX11054/MAX11055/MAX110...
  • 16-Bit ADC (MAX11044/MAX11044B/MAX11045/MAX11045B/MAX11046/MAX11046B) and 14-Bit ADC (MAX11054/MAX11055/MAX11056)
    • 8-Channel ADC (MAX11046/MAX11046B/MAX11056)
    • 6-Channel ADC (MAX11045/MAX11045B/MAX11055)
    • 4-Channel ADC (MAX11044/MAX11044B/MAX11054)
  • Single Analog and Digital Supply
  • High-Impedance Inputs Up to 1GΩ
  • On-Chip T/H Circuit for Each Channel
  • Fast 3µs Conversion Time
  • High Throughput: 250ksps for Each Channel
  • 16-Bit/14-Bit, High-Speed, Parallel Interface
  • Internal Clocked Conversions
  • 10ns Aperture Delay
  • 100ps Channel-to-Channel T/H Matching
  • Low Drift, Accurate 4.096V Internal Reference Providing an Input Range of ±5V
  • External Reference Range of 3.0V to 4.25V, Allowing Full-Scale Input Ranges of ±4.0V to ±5.2V
  • 56-Pin (8mm x 8mm) TQFN and 64-Pin (10mm x 10mm) TQFP Packages
  • Evaluation Kit Available
Printable Data Sheet Evaluation Kit
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MAX19516 Dual-Channel, 10-Bit, 100Msps ADC

The MAX19516 dual-channel, analog-to-digital converter (ADC) provides 10-bit resolution and a ma...
  • Very-Low-Power Operation (57mW/Channel at 100Msps)
  • 1.8V or 2.5V to 3.3V Analog Supply
  • Excellent Dynamic Performance
    • 60dBFS SNR at 70MHz
    • 82dBc SFDR at 70MHz
  • User-Programmable Adjustments and Feature Selection through an SPI™ Interface
  • Selectable Data Bus (Dual CMOS or Single Multiplexed CMOS)
  • DCLK Output and Programmable Data Output Timing Simplifies High-Speed Digital Interface
  • Very Wide Input Common-Mode Voltage Range (0.4V to 1.4V)
  • Very High Analog Input Bandwidth (> 850MHz)
  • Single-Ended or Differential Analog Inputs
  • Single-Ended or Differential Clock Input
  • Divide-by-One (DIV1), Divide-by-Two (DIV2), and Divide-by-Four (DIV4) Clock Modes
  • Two's Complement, Gray Code, and Offset Binary Output Data Format
  • Out-of-Range Indicator (DOR)
  • CMOS Output Internal Termination Options (Programmable)
  • Reversible Bit Order (Programmable)
  • Data Output Test Patterns
  • Small 7mm x 7mm 48-Pin Thin QFN Package with Exposed Pad
Printable Data Sheet Evaluation Kit
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