Datasheet Texas Instruments ADS7841-Q1 — Ficha de datos

FabricanteTexas Instruments
SerieADS7841-Q1
Datasheet Texas Instruments ADS7841-Q1

Convertidor analógico a digital de muestreo de salida en serie de 4 canales y 12 bits para automoción

Hojas de datos

12-Bit 4-Channel Serial-Output Sampling Analog-to-Digital Converter.. datasheet
PDF, 1.3 Mb, Revisión: C, Archivo publicado: oct 28, 2012
Extracto del documento

Precios

Estado

ADS7841EIDBQRQ1ADS7841ESQDBQRQ1
Estado del ciclo de vidaActivo (Recomendado para nuevos diseños)Activo (Recomendado para nuevos diseños)
Disponibilidad de muestra del fabricante

Embalaje

ADS7841EIDBQRQ1ADS7841ESQDBQRQ1
N12
Pin1616
Package TypeDBQDBQ
Industry STD TermSSOPSSOP
JEDEC CodeR-PDSO-GR-PDSO-G
Package QTY25002500
CarrierLARGE T&RLARGE T&R
Device MarkingS7841ES7841S
Width (mm)3.93.9
Length (mm)4.94.9
Thickness (mm)1.51.5
Pitch (mm).64.64
Max Height (mm)1.751.75
Mechanical DataDescargarDescargar

Paramétricos

Parameters / ModelsADS7841EIDBQRQ1
ADS7841EIDBQRQ1
ADS7841ESQDBQRQ1
ADS7841ESQDBQRQ1
# Input Channels44
Analog Voltage AVDD(Max), V5.255.25
Analog Voltage AVDD(Min), V2.72.7
ArchitectureSARSAR
Digital Supply(Max), V5.255.25
Digital Supply(Min), V2.72.7
INL(Max), +/-LSB11
Input Range(Max), V5.255.25
Input TypeSingle-EndedSingle-Ended
Integrated FeaturesN/AN/A
InterfaceSerialSerial
Multi-Channel ConfigurationMultiplexedMultiplexed
Operating Temperature Range, C-40 to 125-40 to 125
Package GroupSSOPSSOP
Package Size: mm2:W x L, PKG16SSOP: 19 mm2: 3.9 x 4.9(SSOP)16SSOP: 19 mm2: 3.9 x 4.9(SSOP)
Power Consumption(Typ), mW0.840.84
RatingAutomotiveAutomotive
Reference ModeExtExt
Resolution, Bits1212
SINAD, dB7171
SNR, dB7373
Sample Rate (max), SPS200kSPS200kSPS
Sample Rate(Max), MSPS0.20.2
THD(Typ), dB-78-78

Plan ecológico

ADS7841EIDBQRQ1ADS7841ESQDBQRQ1
RoHSObedienteObediente

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

Serie: ADS7841-Q1 (2)

Clasificación del fabricante

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