xCORE-AUDIO Hi-Res 2 Brief Datasheet by XMOS

XMOS® xCORE-AUDIO Hi-Res 2
xCORE-AUDIO Hi-Res 2 PRODUCT BRIEF
AFFORDABLE HI-RESOLUTION AUDIO PROCESSING FOR EVERYONE
FEATURES
USB: 2 high resolution channels OUT
o Up to 384 kHz (44.1, 48, 88.2, 96,
176.4, 192, 352.8, 384) sample rates
o Asynchronous Isochronous transfers
CODEC: I2S or DSD
o 16, 24, or 32 bit PCM
o DoP64 and DoP128
Optional S/PDIF output
o Up to 192 kHz, 16/24 bit resolution
Flexible integration and control
o 8 GPIO system control
o 8 GPI for HMI with optional HID inputs
o I2C master for configuration and
control
Multiple OS support
o Windows
o Mac OS X
o Android
Field upgrade capability
Power
o Bus/Self powered
o Consumption: 400 mW
TQFP64 package
The xCORE-AUDIO™ Hi-Res 2 offers high
resolution stereo audio interfacing to deliver
precise output with low noise/distortion for
soothing, high-quality sound at a price-point for
mass-market consumer audio applications.
The xCORE-AUDIO Hi-Res 2 supports the full
range of high resolution file formats, including
PCM audio encoded at 384kHz/32-bit and DSD
2.8 MHz/5.6 MHz audio from any suitable
source.
The built-in USB interface uses superior
Asynchronous Isochronous transfers to ensure bit-
perfect audio reproduction from a wide array of
digital devices, including Android®, PC or Mac®.
Example Android applications and a free
Windows UAC2 stereo driver are available.
The xCORE-AUDIO Hi-Res 2 is configurable and
customizable. Eight GPIO are available for
implementing Human Machine Interfaces (HMI)
and/or the control of external audio DAC
devices. An I2C port is provided for system
configuration.
The xCORE-AUDIO Hi-Res 2 is packaged in an
easy-to-use 64 pin TQFP for low-cost system
integration.
norm-um w» m: ,2 uncw— m w www‘xmos‘com [ support [ distributors. XHRA-ZHPA-TQéA-C xCORE-AUD‘O Hikes-2 processor (XHRA-Z) © 2015 XMOS LTD XMOSE
© 2015 XMOS LTD
Third party trademarks are hereby acknowledged.
This is a preliminary product brief, contents are subject to change.
XM-007669-PB | 2016-01-18
APPLICATION AREAS
Headphone amplifiers
Tablet docks
USB speakers
Audio DACs
PC sound cards
Hi Resolution speakers
xCORE-AUDIO Hi-Res DAC/HPA PLATFORM
Feature
High-speed USB 2.0 device
USB Audio Class 2.0 compliant
2-channel streaming from host at up to
384kHz PCM
Local clocking
Asynchronous USB audio transfer
Highly integrated
1: Mac OS X v10.6.4 and later provides native USB Audio Class 2.0 support.
2: Requires that Android device is USB host with USB Audio Class support. Tested against: Samsung Galaxy S3, S4, Note, Sony Xperia Z1, HTC One.
ORDERING INFORMATION
For a list of XMOS distributors, please visit www.xmos.com/support/distributors.
Part number
Contents
XHRA-2HPA-TQ64-C
xCORE-AUDIO HiRes-2 processor (XHRA-2)
XK-USB-AUDIO-HPA
xCORE-AUDIO Hi-Res DAC/HPA platform