Audio D/A Converter ICs SABRE 8 Channel DAC with Line Drivers, 5mmx5mm, 40-QFN
The ES9081Q is a high-performance stereo digital-to-analog converter developed by ESS Technology and based on the SABRE audio DAC architecture. It is designed for premium audio applications requiring ultra-low distortion, high dynamic range, and high-resolution audio playback. The device integrates ESS HyperStream architecture and advanced jitter elimination technology to deliver accurate and transparent audio reproduction across a wide range of consumer and professional audio systems.
The ES9081Q supports high-resolution PCM and DSD audio formats, making it suitable for portable audio devices, USB DACs, home audio systems, automotive infotainment platforms, digital media players, and professional audio equipment. The integrated digital processing and low-noise analog output stages simplify system design while maintaining excellent audio fidelity.
The device supports multiple digital audio interfaces and provides flexible clocking configurations for compatibility with modern audio processors and SoCs. Its low power consumption and compact package make it suitable for space-constrained and thermally sensitive designs.
Key Features
SABRE HyperStream DAC architecture
Integrated Time Domain Jitter Eliminator
Stereo audio DAC implementation
High dynamic range audio performance
Ultra-low total harmonic distortion plus noise
Support for high-resolution PCM audio streams
Support for native DSD audio playback
Multiple digital audio input interface support
Integrated digital interpolation filters
Configurable audio processing functions
Low-noise analog output stage
Low power consumption operation
Flexible master clock configurations
Hardware and software control support
Compact surface-mount package
Electrical Characteristics
Wide digital core supply voltage support
Separate analog and digital power domains
Low standby power consumption
High signal-to-noise ratio performance
Low output noise floor
Excellent channel separation characteristics
Precision clock synchronization capability
Audio Performance
High-resolution audio conversion capability
Support for elevated PCM sampling frequencies
Native DSD decoding support
Low latency audio path
High linearity across audio bandwidth
Low jitter sensitivity
High-fidelity stereo playback performance
Digital Interface Support
I2S audio interface compatibility
Left-justified digital audio format support
Multiple word length compatibility
Master and slave clock operation modes
Serial control interface support
Package Information
Surface-mount QFN package
Compact footprint for embedded audio applications
RoHS compliant package option
Optimized thermal performance package design
Typical Applications
High-resolution USB DACs
Portable digital audio players
Wireless audio receivers
Home theater systems
Automotive infotainment systems
Professional audio interfaces
Premium headphone amplifiers
Network audio streaming devices
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