Related Manuals for Trinity DAC
Summarization of Contents
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Product Introduction
Introduces the TRINITY DAC and its LIANOTEC architecture for superior audio reproduction.
TRINITY LIANOTEC DAC Architecture
Modular System Design
Illustrates the flexible and upgradeable modular design of the LIANOTEC DAC system.
Safety Instructions
Operational Safety Guidelines
Provides essential guidelines for safe installation, operation, and handling of the device.
Scope of Supply
Package Contents
Lists the items included in the TRINITY DAC package, including the DAC, USB stick, and flight case.
Transportation and Cleaning
Handling and Maintenance Procedures
Details proper procedures for transporting the unit and cleaning its surfaces using provided materials.
Power and Connectivity
Power Voltage Selection
Explains the wide-range voltage compatibility (100-240Vac) of the DAC's power supply.
Connection and Starting Guide
Provides instructions on selecting a stable surface and connecting the DAC, emphasizing safety precautions.
Installation and Setup
Wiring the DAC
Outlines steps for connecting the DAC to audio sources and line preamps.
USB Driver Installation
Details driver installation requirements for Windows and notes for macOS users.
LIANOTEC Technology Basics
Signal Sampling Theory
Explains Shannon's sampling theory and its implications for digital-analog conversion.
D/A Conversion Process
Describes the staircase output signal and frequency domain sidebands in D/A conversion.
DAC Architecture Simulations
Time and Frequency Domain Analysis
Presents time and frequency domain plots illustrating DAC output with and without analog filters.
Low-Pass Filter Function
Filter Circuit Design
Details the schematic of a 60-kHz low-pass filter and its frequency response simulation.
Filter Performance Evaluation
Discusses the effectiveness of the low-pass filter in attenuating high-frequency components.
Advanced LIANOTEC Concepts
Patented Oversampling Topology
Describes the LIANOTEC technology developed by GTE GmbH for oversampling.
Interpolation Method
Explains how LIANOTEC achieves oversampling using multiple D/A converters without digital signal processing.
2x LIANOTEC Oversampling Performance
Sideband Suppression Analysis
Shows simulation results of 2x oversampling, highlighting sideband suppression at 384 kHz.
4x LIANOTEC Oversampling Performance
Sideband Analysis
Presents simulation results for 4x oversampling, detailing sideband suppression at 768 kHz.
8x LIANOTEC Oversampling Performance
Advanced Sideband Management
Demonstrates 8x oversampling, showing sidebands shifted to 3.072 MHz, outside amplifier bandwidth.
Impulse Response Analysis
Ideal Interpolation Performance
Highlights LIANOTEC's impulse-optimized nature, representing the epitome of interpolation techniques.
Square Wave Signal Test
Shows the reproduction of a 10-kHz square-wave signal, demonstrating a perfect square output.
LIANOTEC Technology Summary
Key Benefits
States LIANOTEC is a patented topology improving all parameters of a multi-bit D/A converter.
Asynchronous USB Interface
Data Transfer Mechanism
Explains the DAC as clock master, PC as slave, using high-speed USB 2.0 for data transfer.
Jitter Reduction Strategy
Details how VCOCXOs minimize jitter for superior playback, noting a 180-second warm-up time.
Native Sample Rate Playback
Emphasizes playback at native sample rates without ASRC manipulation for improved audio fidelity.
VCOCXO Oscillator Technology
Oscillator Functionality
Discusses the role of VCOCXOs in sampling accuracy, jitter, and playback.
Design Target Specifications
Outlines the goal of combining accuracy and stability for low jitter (28fs) and high accuracy (1ppb).
Measurement and Testing
Measurement Protocol Details
States that devices ship with a complete measurement protocol after a 48-hour burn-in.
Digital Filter Considerations
Understanding Headroom
Explains the necessity of headroom for digital filters to prevent clipping and ensure proper operation.
Impulse Response Testing
Compares rectangular pulse recordings with and without headroom to illustrate clipping.
Warranty Information
Warranty Coverage and Conditions
Specifies the 2-year warranty, conditions for claims, and exclusions.
Exclusions and Limitations
Clarifies that unauthorized handling and transportation damage void the warranty.
Support and Contact
Company Contact Information
Provides contact information for TRINITY Electronic Design GmbH for inquiries and support.
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