Inicio Interfaz Serializadores-deserializadores de alta velocidad Serializadores-deserializadores FPD-Link

DS90UA102-Q1

ACTIVO

Deserializador de audio digital multicanal

Detalles del producto

Applications In-vehicle Infotainment (IVI) Input compatibility FPD-Link III LVDS Function Deserializer Output compatibility LVCMOS Color depth (bpp) 8 Features Low-EMI Point-to-Point Communication EMI reduction LVDS Diagnostics BIST Rating Automotive Operating temperature range (°C) -40 to 105
Applications In-vehicle Infotainment (IVI) Input compatibility FPD-Link III LVDS Function Deserializer Output compatibility LVCMOS Color depth (bpp) 8 Features Low-EMI Point-to-Point Communication EMI reduction LVDS Diagnostics BIST Rating Automotive Operating temperature range (°C) -40 to 105
WQFN (RHS) 48 49 mm² (7 mm × 7 mm)
  • Digital Audio Deserializer
  • Flexible Digital Audio Outputs, supporting I2S
    (Stereo) and TDM (Multi-Channel) Formats
  • Coaxial or Single Differential Pair Interconnect
  • High Speed Serial Input Interface
  • Very Low Latency (<15 µs)
  • Bidirectional Control Interface Channel with I2C
    Compatible Serial Control Bus
  • Supports up to 8 Stereo I2S or TDM Audio Outputs
  • Supports Audio System Clocks from 10 MHz to 50 MHz
  • Single 1.8V Supply
  • 1.8V or 3.3V I/O Interface
  • 4/4 Dedicated General Purpose Inputs/Outputs
  • AC-Coupled STP or Coaxial Cable up to 15m
  • DC-Balanced & Scrambled Data w/ Embedded Clock
  • Adaptive Cable Equalization
  • At-Speed Link BIST Mode and LOCK Status Pin
  • Automotive Grade Product: AEC-Q100 Grade 2 Qualified
  • Temperature Range: –40°C to 105°C
  • ISO 10605 and IEC 61000-4-2 ESD Compliant
  • Digital Audio Deserializer
  • Flexible Digital Audio Outputs, supporting I2S
    (Stereo) and TDM (Multi-Channel) Formats
  • Coaxial or Single Differential Pair Interconnect
  • High Speed Serial Input Interface
  • Very Low Latency (<15 µs)
  • Bidirectional Control Interface Channel with I2C
    Compatible Serial Control Bus
  • Supports up to 8 Stereo I2S or TDM Audio Outputs
  • Supports Audio System Clocks from 10 MHz to 50 MHz
  • Single 1.8V Supply
  • 1.8V or 3.3V I/O Interface
  • 4/4 Dedicated General Purpose Inputs/Outputs
  • AC-Coupled STP or Coaxial Cable up to 15m
  • DC-Balanced & Scrambled Data w/ Embedded Clock
  • Adaptive Cable Equalization
  • At-Speed Link BIST Mode and LOCK Status Pin
  • Automotive Grade Product: AEC-Q100 Grade 2 Qualified
  • Temperature Range: –40°C to 105°C
  • ISO 10605 and IEC 61000-4-2 ESD Compliant

The DS90UA102-Q1 Deserializer, in conjunction with the DS90UA101-Q1 Serializer, provides a solution for distribution of digital audio in multi-channel audio systems. It receives a high-speed serialized interface with an embedded clock over a single shielded twisted pair or coaxial cable. The serial bus scheme supports high speed forward data transmission and low speed bidirectional control channel over the link. Consolidation of digital audio, general-purpose IO, and control signals over a single differential pair reduces the interconnect size and weight, while also reducing design challenges related to skew and system latency.

The DS90UA102-Q1 Deserializer extracts the clock and level shifts the signals from high-speed low voltage differential signaling to single-ended LVCMOS. The device outputs up to eight digital audio data channels, word/frame sync, bit clock, and system clock.

Four dedicated general purpose input pins and four general purpose output pins allow flexible implementation of control and interrupt signals to and from remote devices.

Adaptive equalization of the serial input stream provides compensation for transmission medium losses of the cable and reduces medium-induced deterministic jitter.

The DS90UA102-Q1 Deserializer, in conjunction with the DS90UA101-Q1 Serializer, provides a solution for distribution of digital audio in multi-channel audio systems. It receives a high-speed serialized interface with an embedded clock over a single shielded twisted pair or coaxial cable. The serial bus scheme supports high speed forward data transmission and low speed bidirectional control channel over the link. Consolidation of digital audio, general-purpose IO, and control signals over a single differential pair reduces the interconnect size and weight, while also reducing design challenges related to skew and system latency.

The DS90UA102-Q1 Deserializer extracts the clock and level shifts the signals from high-speed low voltage differential signaling to single-ended LVCMOS. The device outputs up to eight digital audio data channels, word/frame sync, bit clock, and system clock.

Four dedicated general purpose input pins and four general purpose output pins allow flexible implementation of control and interrupt signals to and from remote devices.

Adaptive equalization of the serial input stream provides compensation for transmission medium losses of the cable and reduces medium-induced deterministic jitter.

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Documentación técnica

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Documentación principal Tipo Título Opciones de formato Descargar la versión más reciente en inglés Fecha
* Hoja de datos DS90UA102-Q1 Multi-Channel Digital Audio Deserializer datasheet (Rev. A) 13/09/2013
Nota sobre la aplicación I2C Communication Over FPD-Link III with Bidirectional Control Channel (Rev. A) 26/04/2013

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.

Software de aplicación y estructura

ALP — Analog LaunchPad Framework Utility

To get started with Analog LaunchPad (ALP) software: Download and install the ALP Framework Utility. Add new device profiles and example scripts with the ALP-PROFILE-UPDATE tool.
Productos y hardware compatibles
Soporte de software

ALP-PROFILE-UPDATE — Analog LaunchPad Profile Update Software

ALP Profile Update contains latest fixes and updates to ALP profiles. If you are installing for the first time please install ALP Profile Update after installing ALP Framework.
Productos y hardware compatibles
Modelo de simulación

DS90UA102 IBIS Model

SNLM163.ZIP (147 KB) - Modelo IBIS
Productos y hardware compatibles
Diseño de referencia

TIDA-00223 — Diseño de referencia de amplificador de audio I2S mediante coaxial de clase D de calidad automotriz

This reference design is an I²S/TDM-based, low-cost, easy-to-use alternative to fiber optics/analog copper wire for connecting an automotive (sound) control panel to an output stage/power amplifier. Supporting I²S as well as TDM, it is capable of transmitting digital audio signal to 16 (...)

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Pedidos y calidad

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Soporte y capacitación

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