Datasheet Texas Instruments ADS7961 — Ficha de datos

FabricanteTexas Instruments
SerieADS7961
Datasheet Texas Instruments ADS7961

8 bits, 1 MSPS, 16 canales, Single Ended, Micro Power, sr i / f, SAR ADC

Hojas de datos

ADS79xx 12/10/8-Bit, 1 MSPS, 16/12/8/4-Channel, Single-Ended, MicroPower, Serial Interface ADCs datasheet
PDF, 1.9 Mb, Revisión: B, Archivo publicado: jul 31, 2015
Extracto del documento

Precios

Estado

ADS7961SDBTADS7961SDBTG4ADS7961SDBTRADS7961SDBTRG4ADS7961SRHBRADS7961SRHBT
Estado del ciclo de vidaActivo (Recomendado para nuevos diseños)Activo (Recomendado para nuevos diseños)Activo (Recomendado para nuevos diseños)Activo (Recomendado para nuevos diseños)Activo (Recomendado para nuevos diseños)Activo (Recomendado para nuevos diseños)
Disponibilidad de muestra del fabricanteNoNoNo

Embalaje

ADS7961SDBTADS7961SDBTG4ADS7961SDBTRADS7961SDBTRG4ADS7961SRHBRADS7961SRHBT
N123456
Pin383838383232
Package TypeDBTDBTDBTDBTRHBRHB
Industry STD TermTSSOPTSSOPTSSOPTSSOPVQFNVQFN
JEDEC CodeR-PDSO-GR-PDSO-GR-PDSO-GR-PDSO-GS-PQFP-NS-PQFP-N
Package QTY5050200020003000250
CarrierTUBETUBELARGE T&RLARGE T&RLARGE T&RSMALL T&R
Device MarkingADS7961ADS7961ADS7961ADS7961ADS7961
Width (mm)4.44.44.44.455
Length (mm)9.79.79.79.755
Thickness (mm)1111.9.9
Pitch (mm).5.5.5.5.5.5
Max Height (mm)1.21.21.21.211
Mechanical DataDescargarDescargarDescargarDescargarDescargarDescargar

Paramétricos

Parameters / ModelsADS7961SDBT
ADS7961SDBT
ADS7961SDBTG4
ADS7961SDBTG4
ADS7961SDBTR
ADS7961SDBTR
ADS7961SDBTRG4
ADS7961SDBTRG4
ADS7961SRHBR
ADS7961SRHBR
ADS7961SRHBT
ADS7961SRHBT
# Input Channels161616161616
Analog Voltage AVDD(Max), V5.255.255.255.255.255.25
Analog Voltage AVDD(Min), V2.72.72.72.72.72.7
ArchitectureSARSARSARSARSARSAR
Digital Supply(Max), V5.255.255.255.255.255.25
Digital Supply(Min), V1.71.71.71.71.71.7
INL(Max), +/-LSB0.30.30.30.30.30.3
Input Range(Max), V5.255.255.255.255.255.25
Input TypeSingle-EndedSingle-EndedSingle-EndedSingle-EndedSingle-EndedSingle-Ended
Integrated FeaturesN/AN/AN/AN/AN/AN/A
InterfaceSPISPISPISPISPISPI
Multi-Channel ConfigurationMultiplexedMultiplexedMultiplexedMultiplexedMultiplexedMultiplexed
Operating Temperature Range, C-40 to 125-40 to 125-40 to 125-40 to 125-40 to 125-40 to 125
Package GroupTSSOPTSSOPTSSOPTSSOPVQFNVQFN
Package Size: mm2:W x L, PKG38TSSOP: 62 mm2: 6.4 x 9.7(TSSOP)38TSSOP: 62 mm2: 6.4 x 9.7(TSSOP)38TSSOP: 62 mm2: 6.4 x 9.7(TSSOP)38TSSOP: 62 mm2: 6.4 x 9.7(TSSOP)32VQFN: 25 mm2: 5 x 5(VQFN)32VQFN: 25 mm2: 5 x 5(VQFN)
Power Consumption(Typ), mW11.511.511.511.511.511.5
RatingCatalogCatalogCatalogCatalogCatalogCatalog
Reference ModeExtExtExtExtExtExt
Resolution, Bits888888
SINAD, dB494949494949
SNR, dB494949494949
Sample Rate (max), SPS1MSPS1MSPS1MSPS1MSPS1MSPS1MSPS
Sample Rate(Max), MSPS111111
THD(Typ), dB-75-75-75-75-75-75

Plan ecológico

ADS7961SDBTADS7961SDBTG4ADS7961SDBTRADS7961SDBTRG4ADS7961SRHBRADS7961SRHBT
RoHSObedienteObedienteObedienteObedienteObedienteObediente

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)