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16-Bit, 500ksps, +5V Unipolar Input, SAR ADC, in Tiny 10-Pin µMAX

SAR ADC in Industry-Standard 10-Pin Package Offers 93.6dB SNR

Product Details

Key Features

Parametric specs for Precision ADCs (< 5Msps)
Resolution (bits) (ADC) 16
# Input Channels 1
Conv. Rate (ksps) (max) 500
Data Bus DSP-Compatible Serial
Microwire
QSPI
SPI
ADC Architecture SAR
Diff/S.E. Input Both
External VREF (V) (min) 2.5
External VREF (V) (max) 5.25
Unipolar VIN (V) (max) 5.25
INL (±LSB) 1.2
Package/Pins UMAX/10
Budgetary
Price (See Notes)
7.12
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Simplified Block Diagram

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Parameters

Parametric specs for Precision ADCs (<u><</u> 5Msps)
Resolution (bits) (ADC) 16
# Input Channels 1
Conv. Rate (ksps) (max) 500
Data Bus DSP-Compatible Serial
Microwire
QSPI
SPI
ADC Architecture SAR
Diff/S.E. Input Both
External VREF (V) (min) 2.5
External VREF (V) (max) 5.25
Unipolar VIN (V) (max) 5.25
INL (±LSB) 1.2
Package/Pins UMAX/10
Budgetary
Price (See Notes)
7.12

Key Features

  • High DC/AC Accuracy Improves Measurement Quality
    • 16-Bit Resolution with No Missing Codes
    • 500ksps Throughput Rates without Pipeline Delay/Latency
    • 93dB SNR and -105dB THD at 10kHz
    • 0.4 LSBRMS Input-Referred Noise
    • ±0.2 LSB DNL (typ) and ±0.6 LSB INL (typ)
  • Wide Supply Range and Low Power Simplify Power-Supply Design
    • 5V Analog Supply
    • 2.3V to 5V Digital Supply
    • 24mW 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

Applications/Uses

  • Automatic Test Equipment
  • Industrial Process Control
  • Medical Instrumentation
  • Narrowband Receivers
  • Test and Measurements

Description

The MAX11162 is a 16-bit, 500ksps, +5V unipolar pseudo-differential input SAR ADC offering excellent AC and DC performance in a small standard package.

This ADC typically achieves 93dB SNR, -105dB THD, and ±0.6 LSB INL, ±0.2 LSB DNL. The MAX11162 guarantees 16-bit no-missing codes.

The MAX11162 communicates using an SPI-compatible serial interface at 2.3V, 3V, 3.3V, or 5V logic.

The serial interface can be used to daisy-chain multiple ADCs for multichannel applications and provides a busy indicator option for simplified system synchronization and timing.

The MAX11162 is offered in a 10-pin, 3mm x 5mm, µMAX® package and is specified over the -40°C to +85°C temperature range. 

Simplified Block Diagram

MAX11162: Typical Operating Circuit MAX11162: Typical Operating Circuit Zoom icon

Technical Docs

Support & Training

Search our knowledge base for answers to your technical questions.

Filtered Search

Our dedicated team of Applications Engineers are also available to answer your technical questions. Visit our support portal .