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Top rated analog-to-digital converters

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Top rated analog-to-digital converters

AI-generated summary · updated July 24, 2026 · verify details before purchase.

  1. Best overall

    Texas Instruments ADS1115

    4.6/5 $4-$6

    A versatile 16-bit, 4-channel I2C ADC with programmable gain and low power consumption.

    • 4-channel
    • Programmable gain
    • Low power
    • Limited sample rate
    View on Amazon manufacturer site
  2. Best for simultaneous sampling

    Analog Devices AD7606

    4.4/5 $70-$90

    16-bit, 8-channel simultaneous-sampling ADC ideal for data-acquisition systems.

    • Simultaneous sampling
    • 8 channels
    • High throughput
    • Higher power
    View on Amazon manufacturer site
  3. Best low-power

    Maxim Integrated MAX11270

    4.5/5 $12-$18

    24-bit sigma-delta ADC with ultra-low current draw, suited for battery-powered IoT devices.

    • 24-bit
    • Ultra low power
    • I2C interface
    • Slow conversion
    View on Amazon manufacturer site
  4. Best budget pick

    Microchip MCP3208

    4.3/5 $2-$4

    Affordable 12-bit, 8-channel SPI ADC popular in hobbyist projects.

    • Low cost
    • 8 channels
    • SPI interface
    • Limited resolution
    View on Amazon manufacturer site
  5. Best high-resolution

    Texas Instruments ADS1256

    4.5/5 $15-$25

    24-bit, 8-channel sigma-delta ADC with programmable data rates for precision measurement.

    • 24-bit
    • 8 channels
    • Configurable rate
    • Complex setup
    View on Amazon manufacturer site
  6. Best high-speed

    Analog Devices AD7980

    4.2/5 $30-$45

    16-bit, 1 MS/s SAR ADC delivering fast, accurate conversions for industrial control.

    • 1 MS/s
    • Low latency
    • Single channel
    • Single channel
    View on Amazon manufacturer site
  7. Best multi-channel I2C

    Microchip MCP3424

    4.4/5 $8-$12

    18-bit, 4-channel I2C ADC with programmable gain and low noise, suitable for sensor interfaces.

    • 18-bit
    • 4 channels
    • I2C
    • Limited speed
    View on Amazon manufacturer site

Buying advice

When choosing an ADC consider resolution, sampling rate, channel count, and interface type. High-resolution sigma-delta converters excel in low-frequency precision tasks, while SAR ADCs provide faster conversion for control loops. Balance power consumption and cost against your application’s performance needs.

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