MAX11164:16-Bit, 500ksps, 0 to 5V SAR ADC with Internal Reference in TDFN

ADC with Internal Reference and Integrated Reference Buffer Saves Space and Cost

The MAX11164 16-bit, 500ksps, SAR ADC offers excellent AC and DC performance with unipolar input range, small size, and internal reference. The MAX11164 integrates an optional internal reference and buffer, saving additional cost and space. This ADC achieves 92.2dB SNR and -104dB THD. The device guarantees 16-bit no-missing codes and ± 0.5 LSB INL (typ). The MAX11164 communicates using an 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 MAX11164 is offered in a 12-pin, 3mm x 3mm, TDFN package and is specified over the -40°C to +85°C temperature range.

Key Features
  • High DC/AC Accuracy Improves Measurement Quality
    • 16-Bit Resolution with No Missing Codes
    • 500ksps Throughput Rates without Pipeline Delay/Latency
    • 92.2dB SNR and -104dB THD at 10kHz
    • 0.5 LSBRMS Transition Noise
    • ±0.2LSB DNL (typ) and ±0.5LSB INL (typ)
  • Highly Integrated ADC Saves Cost and Space
    • ±6ppm/°C Internal Reference
    • Internal Reference Buffer
  • Wide Supply Range and Low Power Simplify Power-Supply Design
    • 5V Analog Supply
    • 2.3V to 5V Digital Supply
    • 23.7mW 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 3mm Tiny 12-Pin TDFN Package
MAX11164: Typical Operating Circuit
MAX11164: Typical Operating Circuit
Applications/Uses
  • Automatic Test Equipment
  • Data Acquisition Systems
  • Industrial Control Systems/Process Control
  • Medical Instrumentation
DataSheet
titleDownload file
MAX11164 Data SheetMAX11164.pdf
Parametrics
Part NumberResolution
(bits)
Input Chan.Conv. Rate
(ksps)
ADC ArchitectureData BusDiff/S.E. InputInternal VREF
(V)
External VREF
(V)
External VREF
(V)
Unipolar VIN
(V)
SNR
(dB)
THD
(dB)
INL
(±LSB)
Package/PinsBudgetary
Price
ADCmaxnominalminmaxmaxSee Notes
MAX11164161500SARDSP-Compatible Serial
Microwire
QSPI
SPI
Both4.0962.54.25593-1050.5TDFN/12$7.90 @1k
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Ordering Information
Part NumberStatusRecommended ReplacementPackageTempRoHS
MAX11164ETC+ActiveTDFN,;12 pin;9.6 mm²-40°C to +85°CLead Free
MAX11164ETC+TActiveTDFN,;12 pin;9.6 mm²-40°C to +85°CLead Free
Datasheet
MAX11164.pdf MAX11164
Download
MAX11164.pdf MAX11164