Datasheet Texas Instruments ADS8508IBDW — Ficha de datos

FabricanteTexas Instruments
SerieADS8508
Numero de parteADS8508IBDW
Datasheet Texas Instruments ADS8508IBDW

Convertidor analógico a digital CMOS de 12 bits a 250 kHz con interfaz en serie 2.5V Referencia interna 20-SOIC -40 a 85

Hojas de datos

12-Bit 250-KSPS Serial CMOS Sampling ADC datasheet
PDF, 1.3 Mb, Archivo publicado: sept 22, 2005
Extracto del documento

Precios

Estado

Estado del ciclo de vidaActivo (Recomendado para nuevos diseños)
Disponibilidad de muestra del fabricanteNo

Embalaje

Pin20
Package TypeDW
Industry STD TermSOIC
JEDEC CodeR-PDSO-G
Package QTY25
CarrierTUBE
Device MarkingADS8508IB
Width (mm)7.5
Length (mm)12.8
Thickness (mm)2.35
Pitch (mm)1.27
Max Height (mm)2.65
Mechanical DataDescargar

Paramétricos

# Input Channels1
Analog Voltage AVDD(Max)5.25 V
Analog Voltage AVDD(Min)4.75 V
ArchitectureSAR
Digital Supply(Max)5.25 V
Digital Supply(Min)4.75 V
INL(Max)0.45 +/-LSB
Input Range(Max)10 V
Input Range(Min)-10 V
Input TypeSingle-Ended
Integrated FeaturesDaisy-Chainable,Oscillator
InterfaceSPI
Multi-Channel ConfigurationN/A
Operating Temperature Range-40 to 85 C
Package GroupSOIC
Package Size: mm2:W x L20SOIC: 132 mm2: 10.3 x 12.8(SOIC) PKG
Power Consumption(Typ)155 mW
RatingCatalog
Reference ModeExt,Int
Resolution12 Bits
SINAD73 dB
SNR73 dB
Sample Rate (max)250kSPS SPS
Sample Rate(Max)0.25 MSPS
THD(Typ)-95 dB

Plan ecológico

RoHSObediente

Notas de aplicación

  • Upgrading From ADS7808/09 to ADS8508/09 Devices
    PDF, 66 Kb, Archivo publicado: jun 12, 2007
    The information contained in this document applies to current applications using the ADS7808 or ADS7809 in a surface-mount SOIC (DW) package.This document is a guide to users of the ADS7808/09 devices with regards to potential compatibility issues when upgrading to the new ADS8508 and ADS8509 series of devices.
  • 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

Linea modelo

Serie: ADS8508 (3)

Clasificación del fabricante

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