Datasheet Texas Instruments ADS7830 — Datenblatt

HerstellerTexas Instruments
SerieADS7830
Datasheet Texas Instruments ADS7830

8-Bit-A / D-Wandler mit 8-Kanal-Abtastung und I2C-Schnittstelle

Datenblätter

8-Bit, 8-Channel Sampling Analog-to-Digital Converter with IВІC Interface datasheet
PDF, 925 Kb, Revision: C, Datei veröffentlicht: Oct 26, 2012
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Preise

Status

ADS7830IPWRADS7830IPWRG4ADS7830IPWTADS7830IPWTG4
Lifecycle StatusActive (Recommended for new designs)Active (Recommended for new designs)Active (Recommended for new designs)Active (Recommended for new designs)
Manufacture's Sample AvailabilityYesYesYesYes

Verpackung

ADS7830IPWRADS7830IPWRG4ADS7830IPWTADS7830IPWTG4
N1234
Pin16161616
Package TypePWPWPWPW
Industry STD TermTSSOPTSSOPTSSOPTSSOP
JEDEC CodeR-PDSO-GR-PDSO-GR-PDSO-GR-PDSO-G
Package QTY25002500250250
CarrierLARGE T&RLARGE T&RSMALL T&RSMALL T&R
Device Marking7830I7830IADS7830I
Width (mm)4.44.44.44.4
Length (mm)5555
Thickness (mm)1111
Pitch (mm).65.65.65.65
Max Height (mm)1.21.21.21.2
Mechanical DataHerunterladenHerunterladenHerunterladenHerunterladen

Parameter

Parameters / ModelsADS7830IPWR
ADS7830IPWR
ADS7830IPWRG4
ADS7830IPWRG4
ADS7830IPWT
ADS7830IPWT
ADS7830IPWTG4
ADS7830IPWTG4
# Input Channels8888
Analog Voltage AVDD(Max), V5.255.255.255.25
Analog Voltage AVDD(Min), V2.72.72.72.7
ArchitectureSARSARSARSAR
Digital Supply(Max), V5.255.255.255.25
Digital Supply(Min), V2.72.72.72.7
INL(Max), +/-LSB0.50.50.50.5
Input Range(Max), V5.255.255.255.25
Input TypePseudo-Differential,Single-EndedPseudo-Differential,Single-EndedPseudo-Differential,Single-EndedPseudo-Differential,Single-Ended
Integrated FeaturesN/AN/AN/AN/A
InterfaceI2CI2CI2CI2C
Multi-Channel ConfigurationMultiplexedMultiplexedMultiplexedMultiplexed
Operating Temperature Range, C-40 to 85-40 to 85-40 to 85-40 to 85
Package GroupTSSOPTSSOPTSSOPTSSOP
Package Size: mm2:W x L, PKG16TSSOP: 32 mm2: 6.4 x 5(TSSOP)16TSSOP: 32 mm2: 6.4 x 5(TSSOP)16TSSOP: 32 mm2: 6.4 x 5(TSSOP)16TSSOP: 32 mm2: 6.4 x 5(TSSOP)
Power Consumption(Typ), mW0.750.750.750.75
RatingCatalogCatalogCatalogCatalog
Reference ModeExt,IntExt,IntExt,IntExt,Int
Resolution, Bits8888
SINAD, dB49494949
SNR, dB50505050
Sample Rate (max), SPS70kSPS70kSPS70kSPS70kSPS
Sample Rate(Max), MSPS0.070.070.070.07
THD(Typ), dB-72-72-72-72

Öko-Plan

ADS7830IPWRADS7830IPWRG4ADS7830IPWTADS7830IPWTG4
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)