Datasheet Texas Instruments ADS7830 — Ficha de datos

FabricanteTexas Instruments
SerieADS7830
Datasheet Texas Instruments ADS7830

Convertidor A / D de muestreo de 8 bits y 8 canales con interfaz I2C

Hojas de datos

8-Bit, 8-Channel Sampling Analog-to-Digital Converter with IВІC Interface datasheet
PDF, 925 Kb, Revisión: C, Archivo publicado: oct 26, 2012
Extracto del documento

Precios

Estado

ADS7830IPWRADS7830IPWRG4ADS7830IPWTADS7830IPWTG4
Estado del ciclo de vidaActivo (Recomendado para nuevos diseños)Activo (Recomendado para nuevos diseños)Activo (Recomendado para nuevos diseños)Activo (Recomendado para nuevos diseños)
Disponibilidad de muestra del fabricante

Embalaje

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 DataDescargarDescargarDescargarDescargar

Paramétricos

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

Plan ecológico

ADS7830IPWRADS7830IPWRG4ADS7830IPWTADS7830IPWTG4
RoHSObedienteObedienteObedienteObediente

Notas de aplicación

  • Determining Minimum Acquisition Times for SAR ADCs, part 1 (Rev. A)
    PDF, 227 Kb, Revisión: A, Archivo publicado: 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, Archivo publicado: marzo 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, Revisión: A, Archivo publicado: mayo 18, 2015
  • A Glossary of Analog-to-Digital Specifications and Performance Characteristics (Rev. B)
    PDF, 425 Kb, Revisión: B, Archivo publicado: 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, Revisión: A, Archivo publicado: abr 16, 2015

Linea modelo

Clasificación del fabricante

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