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參數(shù)資料
| 型號(hào)： | AD8356A-LEG |
| 廠商： | ELITE SEMICONDUCTOR MEMORY TECHNOLOGY INC |
| 元件分類： | 音頻控制 |
| 英文描述： | 2.1-Channel Digital Audio Amplifier with Headphone Driver |
| 中文描述： | 2 CHANNEL(S), VOLUME CONTROL CIRCUIT, PQFP48 |
| 封裝： | 7 X 7 MM, LEAD FREE, LQFP-48 |
| 文件頁(yè)數(shù)： | 1/4頁(yè) |
| 文件大?。?/td> | 326K |
| 代理商： | AD8356A-LEG |
ES MT
2.1-Channel Digital Audio Amplifier with Headphone Driver
Features
z
16/18/20/24-bit input with I
2
S, Left-alignment
and Right-alignment data format
z
PSNR & DR(A-weighting)
Loudspeaker: 93dB (PSNR), 98dB (DR)
Headphone: 87dB (PSNR), 91dB (DR)
z
Multiple sampling frequencies (Fs)
32kHz / 44.1kHz / 48kHz and
64kHz / 88.2kHz / 96kHz
z
System clock = 64x,128x,192x,256x,384x,
512x, 576x, 768x, 1024x Fs
64x~1024x Fs for 32kHz / 44.1kHz / 48kHz
64x~512x Fs for 64kHz / 88.2kHz / 96kHz
z
Supply voltage
3.0~12V for loudspeaker driver
3.0~3.3V for others
z
Loudspeaker output power ( @10% THD+N)
2
×
8.7W(Full,8
)+16.7W(Full, 4
) for 2.1-channel
2
×
4.3W(Half,4
)+16.7W(Full, 4
) for 2.1-channel
2
×
8.7W(Full,8
) for stereo
2
×
4.3W(Half,4
) for stereo
2
×
16.7W(Full, 4
) for stereo
z
Headphone power
34mW into 32
@1kHz and 1% THD+N
65mW into 16
@1kHz and 1% THD+N
110mW into 8
@1kHz and 1% THD+N
200mW into 4
@1kHz and 1% THD+N
z
Sound processing including
：
Bass (+18dB~-12dB, 3dB frequency is 250Hz),
Treble (+18dB~-12dB, 3dB frequency is 7kHz),
5 bands parametric EQ,
Volume control (+24dB~-103dB, 1dB/step) and
AD8356A
Elite Semiconductor Memory Technology Inc.
Publication Date: May. 2007
Revision: 1.3 1/33
Dynamic range control
z
Anti-pop design
z
Over-temperature protection
z
Under-voltage shutdown
z
Short-circuit protection
z
I
2
C control interface
Applications
z
CD and DVD
z
TV audio
z
Car audio
z
Boom-box
z
MP3 docking systems
z
Portable / Handheld
z
Powered speaker
z
Wireless audio
z
USB speaker
Description
This is a 2.1-channel fully digital audio amplifier with
output power which can deliver up to 2
×
8.7W to 8
Ω
load for L,R channel and 16.7W to 4
Ω
load for
sub-woofer channel simultaneously with 12V supply
voltage. Using I
2
C digital control interface, AD8356A
provides sound processing includes Volume, Bass,
Treble, EQ, Mixing and Dynamic Range Control (DRC).
Users can use one AD8356A for stereo or 2.1-channel,
two for 5.1-channel and three for 7.1-channel,
respectively.
ORDERING INFORMATION
Product Number
Package
Comments
AD8356A-KG
7x7 48L QFN
Pb-free
AD8356A-LEG
7x7 48L E-LQFP
Pb-free
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
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| AD835AN | 制造商:Analog Devices 功能描述:SEMICONDUCTORSLINEAR |
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| AD835AR-ND | 制造商:Rochester Electronics LLC 功能描述: 制造商:Analog Devices 功能描述: |
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