Datasheet Texas Instruments ADS7815 — Datenblatt

HerstellerTexas Instruments
SerieADS7815
Datasheet Texas Instruments ADS7815

16-Bit-250-kHz-Abtast-CMOS-Analog-Digital-Wandler

Datenblätter

16-Bit, 250kHz, Sampling, CMOS, Analog-to-Digital Converter datasheet
PDF, 805 Kb, Revision: B, Datei veröffentlicht: Dec 22, 2006
Auszug aus dem Dokument

Preise

Status

ADS7815UADS7815U/1KADS7815UE4ADS7815UG4
Lifecycle StatusActive (Recommended for new designs)Active (Recommended for new designs)Active (Recommended for new designs)Active (Recommended for new designs)
Manufacture's Sample AvailabilityNoNoNoNo

Verpackung

ADS7815UADS7815U/1KADS7815UE4ADS7815UG4
N1234
Pin28282828
Package TypeDWDWDWDW
Industry STD TermSOICSOICSOICSOIC
JEDEC CodeR-PDSO-GR-PDSO-GR-PDSO-GR-PDSO-G
Package QTY2010002020
CarrierTUBELARGE T&RTUBETUBE
Device MarkingADS7815UADS7815UADS7815UADS7815U
Width (mm)7.57.57.57.5
Length (mm)17.917.917.917.9
Thickness (mm)2.352.352.352.35
Pitch (mm)1.271.271.271.27
Max Height (mm)2.652.652.652.65
Mechanical DataHerunterladenHerunterladenHerunterladenHerunterladen

Parameter

Parameters / ModelsADS7815U
ADS7815U
ADS7815U/1K
ADS7815U/1K
ADS7815UE4
ADS7815UE4
ADS7815UG4
ADS7815UG4
# Input Channels1111
Analog Voltage AVDD(Max), V5.255.255.255.25
Analog Voltage AVDD(Min), V4.754.754.754.75
ArchitectureSARSARSARSAR
Digital Supply(Max), V5.255.255.255.25
Digital Supply(Min), V4.754.754.754.75
INL(Max), +/-LSB4444
Input Range(Max), V2.52.52.52.5
Input Range(Min), V-2.5-2.5-2.5-2.5
Input TypeSingle-EndedSingle-EndedSingle-EndedSingle-Ended
Integrated FeaturesN/AN/AN/AN/A
InterfaceParallelParallelParallelParallel
Multi-Channel ConfigurationN/AN/AN/AN/A
Operating Temperature Range, C-25 to 85-25 to 85-25 to 85-25 to 85
Package GroupSOICSOICSOICSOIC
Package Size: mm2:W x L, PKG28SOIC: 184 mm2: 10.3 x 17.9(SOIC)28SOIC: 184 mm2: 10.3 x 17.9(SOIC)28SOIC: 184 mm2: 10.3 x 17.9(SOIC)28SOIC: 184 mm2: 10.3 x 17.9(SOIC)
Power Consumption(Typ), mW200200200200
RatingCatalogCatalogCatalogCatalog
Reference ModeExt,IntExt,IntExt,IntExt,Int
Resolution, Bits16161616
SINAD, dBN/AN/AN/AN/A
SNR, dB82828282
Sample Rate (max), SPS250kSPS250kSPS250kSPS250kSPS
Sample Rate(Max), MSPS0.250.250.250.25
THD(Typ), dB-98-98-98-98

Öko-Plan

ADS7815UADS7815U/1KADS7815UE4ADS7815UG4
RoHSCompliantCompliantCompliantCompliant

Anwendungshinweise

  • Determining Minimum Acquisition Times for SAR ADCs, part 1 (Rev. A)
    PDF, 227 Kb, Revision: A, Datei veröffentlicht: Nov 10, 2010
    This application report analyzes a simple method for calculating minimum acquisition times for successive-approximation register analog-to-digital converters (SAR ADCs). The input structure of the ADC is examined along with the driving circuit. The voltage on the sampling capacitor is then determined for the case when a step function is applied to the input of the driving circuit. Three different
  • Determining Minimum Acquisition Times for SAR ADCs, part 2
    PDF, 215 Kb, Datei veröffentlicht: Mar 17, 2011
    The input structure circuit of a successive-approximation register analog-to-digital converter (SAR ADC) incombination with the driving circuit forms a transfer function that can be used to determine minimum acquisition times for different types of applied input signals. This application report, which builds on Determining Minimum Acquisition Times for SAR ADCs When a Step Function is Applied to
  • Analog-to-Digital Converter Grounding Practices Affect System Performance (Rev. A)
    PDF, 69 Kb, Revision: A, Datei veröffentlicht: May 18, 2015
  • A Glossary of Analog-to-Digital Specifications and Performance Characteristics (Rev. B)
    PDF, 425 Kb, Revision: B, Datei veröffentlicht: 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, Datei veröffentlicht: Apr 16, 2015

Modellreihe

Herstellerklassifikation

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