參數(shù)資料
型號: AD1817A
廠商: Analog Devices, Inc.
英文描述: Multimedia Audio Subsystem For Concurrently Processing Multiple Digital Streams Of 16-bit Stereo Audio In Personal Computers.(可處理個人電腦的16位立體聲多重數(shù)字流的多媒體聲音子系統(tǒng))
中文描述: 多媒體音頻子系統(tǒng),為同時處理中的16多個數(shù)字信息流,在個人電腦。位立體聲音頻(可處理個人電腦的16位立體聲多重數(shù)字流的多媒體聲音子系統(tǒng))
文件頁數(shù): 1/44頁
文件大?。?/td> 269K
代理商: AD1817A
DATA
TECHNICAL
a
AD1817A
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A.
Tel: 617/329-4700
World Wide Web Site: http://www.analog.com
Fax: 617/326-8703
Analog Devices, Inc., 1997
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
which may result from its use. No license is granted by implication or
otherwise under any patent or patent rights of Analog Devices.
FEATURES
Compatible with Microsoft PC 97 Logo Requirements
Supports Applications Written for Windows
95,
Windows 3.1, Windows NT, SoundBlaster
Pro,
AdLib
/OPL3
Stereo Audio 16-Bit
SD
Codec
MPC Level-3 Mixer
ISA Plug and Play Compatible
16-Bit Address Decode
Dual Type F FIFO DMA Support
MPU-401 Compatible MIDI Port
Supports Wavetable Synthesizers
Integrated Enhanced Digital Game Port
Integrated OPL3 Compatible Music Synthesizer
Software & Hardware Volume Control
Full-Duplex Capture and Playback Operation at
Different Sample Rates
1 Hz Resolution Programmable Sample Rates from
5.7 kHz to 55.2 kHz
ACPI Power Management Modes
Operation from +5 V Supply
Built-In 24 mA Bus Drivers
100-Lead PQFP Package
SoundPort
* Controller
*SoundPort is a registered trademark of Analog Devices, Inc.
All trademarks are the property of their respective holders.
PRODUCT OVE RVIE W
Controller is a single chip Plug and
Play multimedia audio subsystem for concurrently processing
FUNCT IONAL BLOCK DIAGRAM
(X)
AEN
PC_A (15:0)
PC_D (7:0)
IRQ (X)
DRQ (X)
G = GAIN
A = ATTENUATE
M = MUTE
MV = MASTER VOLUME
MIC
LINE
SYNTH
CD
G
A
M
G
A
M
G
A
M
DIGITAL
VOLUME
CONTROL
ANALOG
VOLUME
CONTROL
SB PRO
GAME PORT
V
V
M
M
A
A
B
A
B
A
B
D
A
0dB/
M
A
M
A
MUSIC
SYNTHESIZER
F
F
16-BIT
D/A
CONVERTER
ATTEN
MUTE
L_OUT
R_OUT
MV
PHONE_OUT
MV
MV
X
X
14.31818 MHz
OSCILLATORS/CLOCK
E
2
PROM
CONTROL
MPU-401
P
B
C
S
16-BIT
A/
CONVERTER
16-BIT
A/
CONVERTER
PGA
F
F
PHONE_IN
16-BIT
D/A
CONVERTER
AD1817A
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