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

ADC in Industry-Standard 10-Pin Package Offers 95dB SNR

Product Details

Key Features

Parametric specs for Precision ADCs (< 5Msps)
Resolution (bits) (ADC) 18
# 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) 2
Package/Pins UMAX/10
Budgetary
Price (See Notes)
9.35
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Simplified Block Diagram

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Parameters

Parametric specs for Precision ADCs (<u><</u> 5Msps)
Resolution (bits) (ADC) 18
# 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) 2
Package/Pins UMAX/10
Budgetary
Price (See Notes)
9.35

Key Features

  • High DC/AC Accuracy Improves Measurement Quality
    • 18-Bit Resolution with No Missing Codes
    • 500ksps Throughput Rates Without Pipeline Delay/Latency
    • 95dB SNR and -106dB THD at 10kHz
    • 1.65 LSBRMS Transition Noise
    • ±0.5 LSB DNL (typ) and ±2 LSB INL (typ)
  • Wide Supply Range Simplifies Power-Supply Design
    • 5V Analog Supply
    • 2.3V to 5V Digital Supply
    • 23mW 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
  • Medical Instrumentation
  • Narrowband Receivers
  • Process Control and Industrial Automation
  • Test and Measurement

Description

The MAX11152 is an 18-bit, 500ksps, +5V unipolar pseudo-differential input SAR ADC that offers excellent AC and DC performance in a small standard package.

This ADC typically achieves 95dB SNR, -106dB THD, and ±2 LSB INL, ±0.5 LSB DNL. The MAX11152 guarantees 18-bit no-missing codes.

The MAX11152 communicates using a SPI-compatible serial interface at 2.5V, 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 MAX11152 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

MAX11152: Typical Operating Circuit MAX11152: 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 .