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DENAFRIPS IRIS User Manual

DENAFRIPS IRIS
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© DENAFRIPS CO. LTD. & VINSHINE AUDIO PTE. LTD. (SINGAPORE)
ALL RIGHTS RESERVED
V1.0
19th July 2020
IRIS
DDC
OWNER’S MANUAL
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DENAFRIPS IRIS Specifications

General IconGeneral
InputUSB, Coaxial, Optical
OutputAES/EBU, Optical, Coaxial
USB InputUSB-B
ClockInternal Clock Source
Bit DepthUp to 24Bit over S/PDIF, Up to 32Bit over IIS

Summary

Installation and Safety Instructions

Introduction to the DENAFRIPS IRIS DDC

Design Highlights of the IRIS DDC

Digital Isolation

Isolates digital signals using photocouplers for reduced noise and high SNR.

Femto Crystal Oscillator

Utilizes dual FEMTO Clocks for accurate audio frequencies, powered by stable linear regulators.

Adaptive FIFO Buffer Reclocking

Addresses jitter by storing and re-clocking digital audio data using FEMTO CLOCKS.

Proprietary USB Interface

Features STM32F446 MCU for high-end DDC performance, supporting 24bit/768kHz PCM and DSD1024.

DDC Architecture

Explains processing via FPGA RAM, FEMTO CLOCKS, and multiple digital outputs for cleansed data.

Clock Input Functionality

Supports clock input at 45.1584MHz and 49.152MHz for synchronization with other devices.

Operating Instructions

Quick Start Guide

Guides users through basic front panel operations, including setup and clock-in features.

USB Driver Installation for Windows

Provides step-by-step instructions for installing the necessary USB driver on Windows systems.

Specifications

Warranty Policy

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