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DS92LV0422

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Deserializador Channel Link II de 10 MHz a 75 MHz con interfaz paralela LVDS

Detalles del producto

Protocols Catalog Rating Catalog Operating temperature range (°C) -40 to 85
Protocols Catalog Rating Catalog Operating temperature range (°C) -40 to 85
WQFN (RHS) 48 49 mm² 7 x 7
  • 5-Channel (4 Data + 1 Clock) Channel Link LVDS Parallel Interface Supports 24-Bit Data 3-Bit Control at 10 to 75 MHz
  • AC-Coupled STP Interconnect Up to 10 m
  • Integrated Terminations on Serializer and Deserializer
  • At-Speed Link BIST Mode and Reporting Pin
  • Optional I2C-Compatible Serial Control Bus
  • Power-Down Mode Minimizes Power Dissipation
  • 1.8-V or 3.3-V Compatible LVCMOS I/O Interface
  • >8-kV HBM
  • –40° to 85°C Temperature Range
  • Serializer (DS92LV0421)
    • Data Scrambler for Reduced EMI
    • DC-Balance Encoder for AC Coupling
    • Selectable Output VOD and Adjustable De-Emphasis
  • Deserializer (DS92LV0422)
    • Fast Random Data Lock; No Reference Clock Required
    • Adjustable Input Receiver Equalization
    • EMI Minimization on Output Parallel Bus (SSCG and LVDS VOD Select)
  • 5-Channel (4 Data + 1 Clock) Channel Link LVDS Parallel Interface Supports 24-Bit Data 3-Bit Control at 10 to 75 MHz
  • AC-Coupled STP Interconnect Up to 10 m
  • Integrated Terminations on Serializer and Deserializer
  • At-Speed Link BIST Mode and Reporting Pin
  • Optional I2C-Compatible Serial Control Bus
  • Power-Down Mode Minimizes Power Dissipation
  • 1.8-V or 3.3-V Compatible LVCMOS I/O Interface
  • >8-kV HBM
  • –40° to 85°C Temperature Range
  • Serializer (DS92LV0421)
    • Data Scrambler for Reduced EMI
    • DC-Balance Encoder for AC Coupling
    • Selectable Output VOD and Adjustable De-Emphasis
  • Deserializer (DS92LV0422)
    • Fast Random Data Lock; No Reference Clock Required
    • Adjustable Input Receiver Equalization
    • EMI Minimization on Output Parallel Bus (SSCG and LVDS VOD Select)

The DS92LV042x chipset translates a Channel Link LVDS video interface (4 LVDS Data + LVDS Clock) into a high-speed serialized interface over a single CML pair. The DS92LV042x enables applications currently using popular Channel Link or OpenLDI LVDS style devices to upgrade seamlessly to an embedded clock interface. This serial bus scheme reduces interconnect cost and eases design challenges. The parallel OpenLDI LVDS interface also reduces FPGA I/O pins, board trace count, and alleviates EMI issues when compared to traditional single-ended wide bus interfaces.

Programmable transmit de-emphasis, receive equalization, on-chip scrambling, and DC-balancing enables longer distance transmission over lossy cables and backplanes. The DS92LV0422 automatically locks to incoming data without an external reference clock or special sync patterns, providing easy operation.

The DS92LV042x chipset is programmable through an I2C interface as well as through pins. A built-in, at-speed BIST feature validates link integrity and may be used for system diagnostics. The DS92LV0421 and DS92LV0422 can be used interchangeably with the DS92LV2421 or DS92LV2422. This allows designers the flexibility to connect to the host device and receiving devices with different interface types: LVDS or LVCMOS.

The DS92LV042x chipset translates a Channel Link LVDS video interface (4 LVDS Data + LVDS Clock) into a high-speed serialized interface over a single CML pair. The DS92LV042x enables applications currently using popular Channel Link or OpenLDI LVDS style devices to upgrade seamlessly to an embedded clock interface. This serial bus scheme reduces interconnect cost and eases design challenges. The parallel OpenLDI LVDS interface also reduces FPGA I/O pins, board trace count, and alleviates EMI issues when compared to traditional single-ended wide bus interfaces.

Programmable transmit de-emphasis, receive equalization, on-chip scrambling, and DC-balancing enables longer distance transmission over lossy cables and backplanes. The DS92LV0422 automatically locks to incoming data without an external reference clock or special sync patterns, providing easy operation.

The DS92LV042x chipset is programmable through an I2C interface as well as through pins. A built-in, at-speed BIST feature validates link integrity and may be used for system diagnostics. The DS92LV0421 and DS92LV0422 can be used interchangeably with the DS92LV2421 or DS92LV2422. This allows designers the flexibility to connect to the host device and receiving devices with different interface types: LVDS or LVCMOS.

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Documentación técnica

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Tipo Título Fecha
* Data sheet DS92LV042x 10-MHz to-75 MHz Channel Link II Serializer and Deserializer With LVDS Parallel Interface datasheet (Rev. D) PDF | HTML 16 dic 2016
Application note High-Speed Layout Guidelines for Reducing EMI for LVDS SerDes Designs 09 nov 2018
Technical article Applications of Low Voltage Differential Signaling (LVDS) in Multifunction and Ind PDF | HTML 24 ago 2017
Application note DS15BA101 & DS15EA101 Enable Long Reach Applications for Embedded Clock SER/DES (Rev. E) 29 abr 2013
User guide LV04EVK01 Channel Link to Channel Link II Converter Evaluation Kit 01 feb 2012
Design guide Channel Link II Design Guide 21 ene 2011

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.

Placa de evaluación

LV04EVK01 — Kit de evaluación LV04EVK01

The LV04EVK01 is an evaluation kit designed to demonstrate performance and capabilities of the DS92LV0421 and DS92LV0422 Channel Link II Serializer/Deserializer chipset.

The DS92LV0421 serializer board accepts LVDS input signals and provides a single serialized Channel Link II CML data pair as an (...)

Guía del usuario: PDF
Modelo de simulación

DS92LV0422 IBIS Model

SNLM131.ZIP (172 KB) - IBIS Model
Herramienta de simulación

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

PSpice® for TI is a design and simulation environment that helps evaluate functionality of analog circuits. This full-featured, design and simulation suite uses an analog analysis engine from Cadence®. Available at no cost, PSpice for TI includes one of the largest model libraries in the (...)
Herramienta de simulación

TINA-TI — Programa de simulación analógica basado en SPICE

TINA-TI provides all the conventional DC, transient and frequency domain analysis of SPICE and much more. TINA has extensive post-processing capability that allows you to format results the way you want them. Virtual instruments allow you to select input waveforms and probe circuit nodes voltages (...)
Guía del usuario: PDF
Paquete Pasadores Descargar
WQFN (RHS) 48 Ver opciones

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

Soporte y capacitación

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