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AD1984BJCPZ-RL PDF预览

AD1984BJCPZ-RL

更新时间: 2024-02-14 08:09:55
品牌 Logo 应用领域
亚德诺 - ADI 解码器编解码器
页数 文件大小 规格书
20页 285K
描述
High Definition Audio SoundMAX Codec

AD1984BJCPZ-RL 数据手册

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High Definition Audio  
SoundMAX Codec  
AD1984B  
FEATURES  
STEREO DIGITAL MICROPHONE INTERFACE  
Microsoft Vista Premium Logo for desktop  
96+ dB audio outputs, 90 dB audio inputs  
WLP 3.0 and 4.0  
Security feature prevents unauthorized recording  
2 stereo headphone amplifiers  
Internal 32-bit arithmetic for greater accuracy  
Impedance and presence detection on all jacks  
Full analog mixer with DAC inputs  
3 independent microphone bias pins  
Digital and analog PCBeep  
3 general-purpose digital I/O (GPIO) pins  
3.3 V analog supply voltage  
1.7 V to 1.9 V or 3.3 V digital supply voltages  
3.3 V HD-Audio link signaling voltage  
Advanced power management modes  
48-lead LFCSP_VQ package  
Two 192 kHz digital microphone channels  
Supports 1 or 2 microphones per pin  
Selectable bit clock rates of 1.5 MHz, 2.0 MHz, and 3.0 MHz  
Mono and stereo array support 8 kHz, 11.025 kHz, 16 kHz,  
22.05 kHz, 32 kHz, 44.1 kHz, 48 kHz, 88.2 kHz, 96 kHz,  
176.4 kHz, and 192 kHz sample rates  
16-, 20-, and 24-bit resolution  
S/PDIF OUTPUT  
Second S/PDIF can support external HDMI interface  
Supports 44.1 kHz, 48 kHz, 88.2 kHz, 96 kHz, 176.4 kHz, and  
192 kHz sample rates  
16-, 20-, and 24-bit data; PCM and AC3 formats  
Digital PCM gain control  
AUXILIARY PINS  
Stereo CD/auxiliary I/O port with ground sense  
Stereo auxiliary/dock I/O port  
Mono out pin for internal speakers or telephony  
192 kHz DACs/ADCs  
2 independent stereo DAC/ADC pairs  
Simultaneous record of 2 stereo channels  
Simultaneous playback of 2 stereo channels  
Independent 8 kHz, 11.025 kHz, 16 kHz, 22.05 kHz, 32 kHz,  
44.1 kHz, 48 kHz, 88.2 kHz, 96 kHz, 176.4 kHz, and 192 kHz  
sample rates  
16-, 20-, and 24-bit resolution  
Selectable stereo mixer on outputs  
HP  
H
D
DAC1  
DAC0  
PORT A  
HP  
PORT D  
A
U
D
I
MONO OUT  
S/PDIF-1  
O
PORT E  
PORT F  
PCBEEP  
PORT B  
PORT C  
S/PDIF-2  
I
N
T
E
R
F
A
C
E
DIGITAL  
PCBEEP  
ADC0  
ADC1  
DM_1/2  
DIGITAL  
MICROPHONE  
DM_2  
DM_CLK  
AD1984B  
Figure 1. Functional Block Diagram  
Rev. 0  
Information furnished by Analog Devices is believed to be accurate and reliable.  
However, no responsibility is assumed by Analog Devices for its use, nor for any  
infringements of patents or other rights of third parties that may result from its use.  
Specifications subject to change without notice. No license is granted by implication  
or otherwise under any patent or patent rights of Analog Devices. Trademarks and  
registered trademarks are the property of their respective owners.  
One Technology Way, P.O.Box 9106, Norwood, MA 02062-9106 U.S.A.  
Tel: 781.329.4700  
Fax: 781.461.3113  
www.analog.com  
©2008 Analog Devices, Inc. All rights reserved.  

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