Support AudioEngine HD Class-D Speaker Amplifier
2011.4
YDA174
AudioEngineTMHDClass-D
Features
AudioEngineTM HD
✔ ✔ ✔OK ✔DSP
・
✔FM, ✔lip sync ✔SRC ✔24bit I2S
✔C...
Description
2011.4
YDA174
AudioEngineTMHDClass-D
Features
AudioEngineTM HD
✔ ✔ ✔OK ✔DSP
・
✔FM, ✔lip sync ✔SRC ✔24bit I2S
✔C ✔ ✔ ✔F/WSDK
・
✔EMI Class-D ✔15W+15W
■
YDA174DSP,・ OK
■
AudioEngineTM HD(32bit DSP)。 ,,・ 。,,
◇ AudioEngineTM HD
【HELIOS】 PEQ,YDA174 linear phase FIR 【HELIOS】 【Spacious Sound 3D】 【Harmonics Enhancer】
◇
YAMAHA Pure Direct Drive D,, EMI()。。,
◇
YAMAHASDK(),32bit DSP
◇
,。 ,,。, ・。YAMAHA
HELIOS
AudioEngine Calibration
。, 。
Spacious Sound 3D
AudioEngine S 3D
3D ,
Harmonics Enhancer
AudioEngine HE
, 。,
ON OFF
SDA SCL IRQ_N XOUT XIN IC_N GPIO11 GPIO10 GPIO9 GPIO8 GPIO7 GPIO6 GPIO5 GPIO4 GPIO3 GPIO2 GPIO1 GPIO0
Preset ROM Microprocessor
Interface FM Synthesizer
Clock Generator
PLL
Registers
General IO switch Audio InterFace (AIF) DSP (AudioEngineTM HD)
PWM
MUTE_N
YDA174
SPout
clock [MHz] Host I/F
IO[V] digital[V] Analog[V]
I2S port
Digital
fs[kHz]
I2S port fs[kHz]
()
AudioEngineTM HD
Package
HELIOS Spacious Sound 3D
Harmonics Enhancer Karaoke
SDK
[mm x mm]
YDA174 (DD-2SP) 3.0~3.6 1.65~1.95
5~18 24.576 / (22.5792)
I2C 3 (1SRC) SRC : 48 / (44.1) SRC : 8~192 2 48 / (44.1)
15W (15V/8Ω) 20W (14V/4Ω)
✔ ✔ ✔ ✔
✔
FM 4-Voice 58 QFN48 7x7
48kHz x 512 / (44.1kHz x 512 : option) MAX: 400kbps
24bit
24bit EMI Class-D ・ ・ ・ ・DC ・
F/W fs=48kHz
32bit floating point DSP ・75MHz ・298ms delay RAM 、
、
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