Datasheet Texas Instruments ADS1256IDBT

ManufacturerTexas Instruments
SeriesADS1256
Part NumberADS1256IDBT
Datasheet Texas Instruments ADS1256IDBT

24-bit, 30kSPS, 8-Ch Delta-Sigma ADC with PGA for Factory Automation and Process Control 28-SSOP -40 to 85

Datasheets

Very Low Noise, 24-Bit Analog-to-Digital Converter datasheet
PDF, 992 Kb, Revision: K, File published: Sep 17, 2013
Extract from the document

Prices

Status

Lifecycle StatusActive (Recommended for new designs)
Manufacture's Sample AvailabilityYes

Packaging

Pin28
Package TypeDB
Industry STD TermSSOP
JEDEC CodeR-PDSO-G
Package QTY250
CarrierSMALL T&R
Device MarkingADS1256IDB
Width (mm)5.3
Length (mm)10.2
Thickness (mm)1.95
Pitch (mm).65
Max Height (mm)2
Mechanical DataDownload

Parametrics

# Input Channels8
Analog Voltage AVDD(Max)5.25 V
Analog Voltage AVDD(Min)4.75 V
ArchitectureDelta-Sigma
Digital Supply(Max)3.6 V
Digital Supply(Min)1.8 V
Input Range(Max)5.25 V
Input TypeDifferential,Single-Ended
Integrated Features50/60 Hz Rejection,GPIO,PGA
InterfaceSPI
Multi-Channel ConfigurationMultiplexed
Operating Temperature Range-40 to 85 C
Package GroupSSOP
Package Size: mm2:W x L28SSOP: 80 mm2: 7.8 x 10.2(SSOP) PKG
Power Consumption(Typ)36 mW
RatingCatalog
Reference ModeExt
Resolution24 Bits
Sample Rate (max)30kSPS SPS
Sample Rate(Max)0.03 MSPS

Eco Plan

RoHSCompliant

Design Kits & Evaluation Modules

  • Evaluation Modules & Boards: ADS1256EVM-PDK
    ADS1256 Performance Demonstration Kit
    Lifecycle Status: Active (Recommended for new designs)

Application Notes

  • How delta-sigma ADCs work, Part 1 (Rev. A)
    PDF, 666 Kb, Revision: A, File published: Sep 19, 2016
    Analog techniques have dominated signal processing for years, but digital techniques are slowly encroaching into this domain. The design of delta-sigma (О”ОЈ) analog-to-digital converters (ADCs) is approximately three-quarters digital and one-quarter analog. О”ОЈ ADCs are now ideal for converting analog signals over a wide range of frequencies, from DC to several megahertz. Basically, these conv
  • Using Ceramic Resonators with the ADS1255/6
    PDF, 233 Kb, File published: Jul 9, 2004
    The ADS1255 and ADS1256 each have an onboard clock generator designed to use an external crystal to create the system clock. External ceramic resonators can also be used, since resonators operate with a similar clock generator circuit. Compared with quartz crystals, resonators typically are less accurate and have lower Q, and must be carefully evaluated before being used with either the ADS1255/6
  • How delta-sigma ADCs work, Part 2
    PDF, 136 Kb, File published: Nov 9, 2011
  • Measuring Single-Ended 0V-5V Signals with Differential Delta-Sigma ADCs (Rev. A)
    PDF, 48 Kb, Revision: A, File published: May 18, 2015
  • Digital Filter Types in Delta-Sigma ADCs
    PDF, 219 Kb, File published: Jun 27, 2017
    This application report discusses digital filters which are a ubiquitous feature in delta-sigma analog todigital converters (ADCs). Digital low-pass filters are essential to the functionality of a delta-sigma ADCwhich relies on oversampling and noise shaping to push quantization noise out of band. There arevariations between the types of digital filters used in delta-sigma ADCs that provide
  • Analog-to-Digital Converter Grounding Practices Affect System Performance (Rev. A)
    PDF, 69 Kb, Revision: A, File published: May 18, 2015
  • A Glossary of Analog-to-Digital Specifications and Performance Characteristics (Rev. B)
    PDF, 425 Kb, Revision: B, File published: Oct 9, 2011
    This glossary is a collection of the definitions of Texas Instruments' Delta-Sigma (О”ОЈ), successive approximation register (SAR), and pipeline analog-to-digital (A/D) converter specifications and performance characteristics. Although there is a considerable amount of detail in this document, the product data sheet for a particular product specification is the best and final reference.
  • Principles of Data Acquisition and Conversion (Rev. A)
    PDF, 132 Kb, Revision: A, File published: Apr 16, 2015

Model Line

Manufacturer's Classification

  • Semiconductors > Data Converters > Analog-to-Digital Converters (ADCs) > Precision ADCs (<=10MSPS)
EMS supplier