ADS8371 16-Bit 750-kHz Unipolar Input Micro Power Sampling ADC Converter w/Parallel | TI.com

ADS8371
This product has been released to the market and is available for purchase. For some products, newer alternatives may be available.
16-Bit 750-kHz Unipolar Input Micro Power Sampling ADC Converter w/Parallel

 

Recommended alternative parts

  • ADS8381  - The device has SIMILAR FUNCTIONALITY but is not functionally equivalent to the compared device. 
  • ADS8405  - The device has SIMILAR FUNCTIONALITY but is not functionally equivalent to the compared device. 

Description

The ADS8371 is an 16-bit, 750 kHz A/D converter. The device includes a 16-bit capacitor-based SAR A/D converter with inherent sample and hold. The ADS8371 offers a full 16-bit interface or an 8-bit bus option using three read cycles.

The ADS8371 is available in a 48-lead TQFP package and is characterized over the industrial –40°C to 85°C temperature range.

Features

  • 750-KSPS Sample Rate
  • High Linearity:
    • +0.9 LSB INL Typ, ±1.5 LSB Max
    • –0.4/+0.6 LSB DNL Typ, ±1 LSB Max
  • Onboard Reference Buffer and Conversion Clock
  • 0 V to 4.096 V Unipolar Inputs
  • Low Noise: 88 dB SNR
  • High Dynamic Range: 110 dB SFDR
  • Very Low Offset and Offset Drift
  • Low Power: 130 mW at 750 KSPS
  • Wide Buffer Supply, 2.7 V to 5.25 V
  • Flexible 8-/16-Bit Parallel Interface
  • Direct Pin Compatible With ADS8381/ADS8383
  • 48-Pin TQFP Package
  • APPLICATIONS
    • Medical Instruments
    • Optical Networking
    • Transducer Interface
    • High Accuracy Data Acquisition Systems
    • Magnetometers

WEBENCH® Designer ADS8371



Parametrics

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Part number Order Resolution (Bits) Sample rate (Max) (kSPS) Number of input channels Interface Operating temperature range (C) Package Group Approx. price (US$) Power consumption (Typ) (mW) Package size: mm2:W x L (PKG) Architecture Input type Multi-channel configuration Reference mode Features Input range (Max) (V) Input range (Min) (V) Analog voltage AVDD (Min) (V) Analog voltage AVDD (Max) (V) Digital supply (Min) (V) Digital supply (Max) (V) INL (Max) (+/-LSB) SNR (dB) THD (Typ) (dB) Rating
ADS8381 Order now 18     580     1     Parallel     -40 to 85     TQFP | 48     27.56 | 1ku     115     48TQFP: 81 mm2: 9 x 9 (TQFP | 48)     SAR     Pseudo-Differential
Single-Ended    
    Ext     Oscillator     4.2     0     4.75     5.25     2.7     5.25     4     88     -112     Catalog    
ADS8383 Samples not available 18     500     1     SPI     -40 to 85     TQFP | 48     27.72 | 1ku     110     48TQFP: 81 mm2: 9 x 9 (TQFP | 48)     SAR     Pseudo-Differential
Single-Ended    
    Ext     Oscillator     4.2     0     4.75     5.25     2.95     5.25     4     88     -112     Catalog