AD1984B 데이터 시트보기 (PDF) - Analog Devices
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AD1984B Datasheet PDF : 20 Pages
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GENERAL DESCRIPTION
The AD1984B audio codec and SoundMAX® software provide
superior high definition audio quality that exceeds Vista Pre-
mium performance. The AD1984B has two 192 kHz DAC pairs,
two 192 kHz ADC pairs, dual S/PDIF outputs, a 2-channel digi-
tal microphone interface, and digital and analog PCBeep. These
features make the AD1984B the right choice for desktop and
notebook PCs where performance is key. For more information
on SoundMAX codecs and software see the Analog Devices,
Inc., website at www.analog.com/soundMAX.
The AD1984B has two S/PDIF outputs that can connect to both
S/PDIF jacks and external HDMITM encoder devices.
The AD1984B is available in a 48-lead, RoHS compliant frame
chip scale package in both reels and trays. See Ordering Guide
on Page 18.
ADDITIONAL INFORMATION
This data sheet provides a general overview of the AD1984B
SoundMAX codec’s architecture and functionality. Detailed
widget information is available in the AD1984B Programmers
Reference Manual. Please contact your local ADI sales represen-
tative for more information.
JACK CONFIGURATION
The guidelines shown in Table 1 through Table 3 should be
used when selecting ports for particular functions.
Table 1. Typical Desktop Configuration
Port
Port A
Port B
Port C
Port D
S/PDIF-1
S/PDIF-2
Function
Front Panel Headphone
Front Panel Microphone
Rear Panel Line-In/Microphone
Rear Panel Line-Out/Headphone
Optical/RCA S/PDIF Output
HDMI Encoder Audio Source
Table 2. Typical Notebook Configuration
Port
Port A
Port B
Port C
Port F
S/PDIF-1
S/PDIF-2
Function
Headphone
Microphone
Internal Microphone
Internal Stereo Speakers
Optical/RCA S/PDIF Output
HDMI Encoder Audio Source
AD1984B
Table 3. Typical Notebook Configuration with Dock
Interface
Port
Port A
Port B
Port C
Port D
Port E
Port F
S/PDIF-1
S/PDIF-2
Function
Headphone
Microphone
Internal Microphone
Dock Line-Out/Headphone
Dock Line-In/Microphone
Internal Stereo Speakers
Optical/RCA S/PDIF Output
HDMI Encoder Audio Source
Rev. 0 | Page 3 of 20 | February 2008
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