ADS831

ACTIVO

Convertidor analógico a digital (ADC) de 8 bits y 80 MSPS

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Misma funcionalidad con diferente configuración de pines que el dispositivo comparado
ADC3908S125 ACTIVO ADC de 8 bits, 1 canal y 125 MSPS, con latencia de un ciclo de reloj, entrada única o diferencial y Higher sampling rate, lower power, smaller package size

Detalles del producto

Sample rate (max) (Msps) 80 Resolution (Bits) 8 Number of input channels 1 Interface type Parallel CMOS Analog input BW (MHz) 300 Features Low Power Rating Catalog Peak-to-peak input voltage range (V) 1, 2 Power consumption (typ) (mW) 310 Architecture Pipeline SNR (dB) 49 ENOB (Bits) 7.8 SFDR (dB) 68 Operating temperature range (°C) -40 to 85 Input buffer No
Sample rate (max) (Msps) 80 Resolution (Bits) 8 Number of input channels 1 Interface type Parallel CMOS Analog input BW (MHz) 300 Features Low Power Rating Catalog Peak-to-peak input voltage range (V) 1, 2 Power consumption (typ) (mW) 310 Architecture Pipeline SNR (dB) 49 ENOB (Bits) 7.8 SFDR (dB) 68 Operating temperature range (°C) -40 to 85 Input buffer No
SSOP (DBQ) 20 51.9 mm² 8.65 x 6
  • HIGH SNR: 49dB
  • INTERNAL OR EXTERNAL REFERENCE OPTION
  • SINGLE-ENDED OR DIFFERENTIAL ANALOG INPUT
  • PROGRAMMABLE INPUT RANGE: 1Vp-p /2Vp-p
  • LOW POWER: 275mW
  • LOW DNL: 0.35LSB
  • SINGLE +5V SUPPLY OPERATION
  • SSOP-20 PACKAGE
  • APPLICATIONS
    • MEDICAL IMAGING
    • VIDEO DIGITIZING
    • COMPUTER SCANNERS
    • COMMUNICATIONS
    • DISK-DRIVE CONTROL
  • HIGH SNR: 49dB
  • INTERNAL OR EXTERNAL REFERENCE OPTION
  • SINGLE-ENDED OR DIFFERENTIAL ANALOG INPUT
  • PROGRAMMABLE INPUT RANGE: 1Vp-p /2Vp-p
  • LOW POWER: 275mW
  • LOW DNL: 0.35LSB
  • SINGLE +5V SUPPLY OPERATION
  • SSOP-20 PACKAGE
  • APPLICATIONS
    • MEDICAL IMAGING
    • VIDEO DIGITIZING
    • COMPUTER SCANNERS
    • COMMUNICATIONS
    • DISK-DRIVE CONTROL

The ADS831 is a pipeline, CMOS Analog-to-Digital (A/D) converter that operates from a single +5V power supply. This converter provides excellent performance with a single-ended input and can be operated with a differential input for added spurious performance. This high performance converter includes an 8-bit quantizer, high bandwidth track/hold, and a high accuracy internal reference. It also allows for the user to disable the internal reference and utilize external references. This external reference option provides excellent gain and offset matching when used in multi-channel applications or in applications where DC full scale range adjustment is required. The ADS831 employs digital error correction techniques to provide excellent differential linearity for demanding imaging applications. Its low distortion and high SNR give the extra margin needed for medical imaging, communications, video, and test instrumentation.

The ADS831 is specified at a maximum sampling frequency of 80MHz and a single-ended input range of 1.5V to 3.5V. The ADS831 is available in an SSOP-20 package and is pin-for-pin compatible with the 8-bit, 60MHz ADS830.

The ADS831 is a pipeline, CMOS Analog-to-Digital (A/D) converter that operates from a single +5V power supply. This converter provides excellent performance with a single-ended input and can be operated with a differential input for added spurious performance. This high performance converter includes an 8-bit quantizer, high bandwidth track/hold, and a high accuracy internal reference. It also allows for the user to disable the internal reference and utilize external references. This external reference option provides excellent gain and offset matching when used in multi-channel applications or in applications where DC full scale range adjustment is required. The ADS831 employs digital error correction techniques to provide excellent differential linearity for demanding imaging applications. Its low distortion and high SNR give the extra margin needed for medical imaging, communications, video, and test instrumentation.

The ADS831 is specified at a maximum sampling frequency of 80MHz and a single-ended input range of 1.5V to 3.5V. The ADS831 is available in an SSOP-20 package and is pin-for-pin compatible with the 8-bit, 60MHz ADS830.

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Documentación técnica

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Documentación principal Tipo Título Opciones de formato Fecha
* Data sheet ADS831: SpeedPlus? 8-Bit, 80MHz Sampling Analog-To-Digital Converter datasheet (Rev. A) 23 feb 2001
Application note Driving High-Speed ADCs: Circuit Topologies and System-Level Parameters (Rev. A) 10 sep 2010
Application note Smart Selection of ADC/DAC Enables Better Design of Software-Defined Radio 28 abr 2009
Application note CDCE62005 as Clock Solution for High-Speed ADCs 04 sep 2008
Application note CDCE72010 as a Clocking Solution for High-Speed Analog-to-Digital Converters 08 jun 2008
Application note Phase Noise Performance and Jitter Cleaning Ability of CDCE72010 02 jun 2008

Diseño y desarrollo

Para conocer los términos adicionales o los recursos necesarios, haga clic en cualquier título de abajo para ver la página de detalles cuando esté disponible.

Herramienta de cálculo

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Productos y hardware compatibles

Productos y hardware compatibles

Herramienta de cálculo

JITTER-SNR-CALC Jitter and SNR calculator

JITTER-SNR-CALC can be used for calculating theoretical Signal to Noise (SNR) performance of ADCs based on input frequency and clock jitter.

Productos y hardware compatibles

Productos y hardware compatibles

Herramienta de simulación

PSPICE-FOR-TI — PSpice® para herramienta de diseño y simulación de TI

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Encapsulado Pines Símbolos CAD, huellas y modelos 3D
SSOP (DBQ) 20 Ultra Librarian

Pedidos y calidad

Información incluida:
  • RoHS
  • REACH
  • Marcado del dispositivo
  • Acabado de plomo/material de la bola
  • Clasificación de nivel de sensibilidad a la humedad (MSL)/reflujo máximo
  • Estimaciones de tiempo medio entre fallas (MTBF)/fallas en el tiempo (FIT)
  • Contenido del material
  • Resumen de calificaciones
  • Monitoreo continuo de confiabilidad
Información incluida:
  • Lugar de fabricación
  • Lugar de ensamblaje

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