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参数资料
| 型号： | AD8256A |
| 厂商： | Elite Semiconductor Memory Technology Inc. |
| 英文描述： | 2x16W Stereo Digital Audio Amplifier with Headphone Driver |
| 中文描述： | 2x16W立体声数字音频放大器驱动器，带有耳机 |
| 文件页数： | 1/4页 |
| 文件大小： | 321K |
| 代理商： | AD8256A |
ES MT
AD8256A
Elite Semiconductor Memory Technology Inc.
Publication Date: May. 2007
Revision: 1.3 1/33
2x16W Stereo 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: 86dB (PSNR), 96dB (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
2
×
10W(Full,8
) @ 1kHz and 10% THD+N
2
×
12.5W(Full,6
) @ 1kHz and 10% THD+N
2
×
16W(Full,4
) @ 1kHz and 10% THD+N
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
ORDERING INFORMATION
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 stereo fully digital audio amplifier with
output power which can deliver up to 2
×
16W to 4
Ω
load with 12V supply voltage. Using I
2
C digital
control interface, AD8256A provides sound
processing functions including Volume, Bass, Treble,
EQ, Mixing and Dynamic Range Control (DRC).
Product Number
Package
Comments
AD8256A-KG
7x7 48L QFN
Pb-free
AD8256A-LEG
7x7 48L E-LQFP
Pb-free
相关PDF资料 |
PDF描述 |
|---|---|
| AD8256A-KG | 2x16W Stereo Digital Audio Amplifier with Headphone Driver |
| AD8256A-LEG | 2x16W Stereo Digital Audio Amplifier with Headphone Driver |
| AD8258A | Stereo/Mono Digital Audio Amplifier with Headphone Driver and SubWoofer Line-Out |
| AD8356A | 2.1-Channel Digital Audio Amplifier with Headphone Driver |
| AD8356A-KG | 2.1-Channel Digital Audio Amplifier with Headphone Driver |
相关代理商/技术参数 |
参数描述 |
|---|---|
| AD8256A-KG | 制造商:ESMT 制造商全称:Elite Semiconductor Memory Technology Inc. 功能描述:2x16W Stereo Digital Audio Amplifier with Headphone Driver |
| AD8256A-LEG | 制造商:ESMT 制造商全称:Elite Semiconductor Memory Technology Inc. 功能描述:2x16W Stereo Digital Audio Amplifier with Headphone Driver |
| AD8258A | 制造商:ESMT 制造商全称:Elite Semiconductor Memory Technology Inc. 功能描述:Stereo/Mono Digital Audio Amplifier with Headphone Driver and SubWoofer Line-Out |
| AD825ACHIPS | 制造商:AD 制造商全称:Analog Devices 功能描述:Low Cost, General-Purpose High Speed JFET Amplifier |
| AD825AR | 功能描述:IC OPAMP JFET GP 26MHZ 8SOIC RoHS:否 类别:集成电路 (IC) >> Linear - Amplifiers - Instrumentation 系列:- 标准包装:2,500 系列:- 放大器类型:通用 电路数:4 输出类型:- 转换速率:0.6 V/µs 增益带宽积:1MHz -3db带宽:- 电流 - 输入偏压:45nA 电压 - 输入偏移:2000µV 电流 - 电源:1.4mA 电流 - 输出 / 通道:40mA 电压 - 电源，单路/双路(±):3 V ~ 32 V，±1.5 V ~ 16 V 工作温度:0°C ~ 70°C 安装类型:表面贴装 封装/外壳:14-TSSOP（0.173"，4.40mm 宽） 供应商设备封装:14-TSSOP 包装:带卷 (TR) 其它名称:LM324ADTBR2G-NDLM324ADTBR2GOSTR |
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