參數(shù)資料
型號： AD1815
廠商： Analog Devices, Inc.
英文描述： SoundComm Controller(SoundComm 控制器)
中文描述： SoundComm控制器（SoundComm控制器）
文件頁數(shù)： 1/44頁
文件大?。?/td> 426K
代理商： AD1815
a
SoundCommController
AD1815
Analog Devices, Inc., 1996
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A.
Tel: 617/329-4700
Fax: 617/326-8703
FEATURES
Supports Applications Written for
SoundBlaster* Pro, AdLib/OPL3
Win 3.1, Win 95
Stereo Audio 16-Bit
SD
Codec
MPC Level-2/3 Mixer
ISA Plug and Play Compatible
Dual Type F FIFO DMA Support
MPU-401 Compatible MIDI Port
Integrated V.34, Modem Analog Front End
Integrated Enhanced Digital Game Port
Supports Wavetable Synthesizers
Two I
2
S Digital Audio Serial Port Inputs
Software & Hardware Volume Control
Integrated FM Compatible Music Synthesizer
Full-Duplex Capture and Playback
Operation at Different Sample Rates
Supports Up to Six Different Sample Rates
Simultaneously
Supports Voice Over Data
1 Hz Resolution Programmable Sample
Rates from 4 kHz to 55.2 kHz
Bidirectional DSP Serial Port
Power Management Modes
Operation from +5 V Supply
Built-In 24 mA Bus Drivers
100-Pin PQFP Package
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.
PRODUCT OVERVIEW
T he AD1815 SoundComm Controller is a single chip Plug
and Play audio subsystem for adding 16-bit stereo audio and
communications support to personal computers. T he AD1815
is compatible with applications written for SoundBlaster Pro
and AdLib/OPL3. T he AD1815 provides an integrated audio
solution for Windows 95, Windows 3.1, DirectSound and
multimedia applications. T he AD1815 supports telephony and
advanced audio applications by providing a V.34 compatible
modem analog front end and a serial port linking a companion
media pump or DSP to the subsystem.
T he AD1815 on-chip Plug and Play hardware provides configu-
ration services for all integrated logical devices.
FUNCTIONAL BLOCK DIAGRAM
Σ
Σ
Σ
Σ
Σ
Σ
Σ
Σ
Σ
Σ
Σ
M
A
M
A
I
2
S
SERIAL PORT (0)
DIGITAL PLL
M
A
M
A
M
A
G = GAIN
A = ATTENUATE
M = MUTE
MV = MASTER VOLUME
AD1815
X
X
V
V
M
M
A
B
A
B
A
B
A
B
MDM_IN
MIC
LINE
SYNTH
CD
VID
L_OUT
R_OUT
MONO_IN
MDMN_OUT
MDMP_OUT
PCLKO
DATA (1)
LRCLK (1)
BCLK (1)
DATA (0)
LRCLK (0)
BCLK (0)
IOW
IOR
DACK
(X)
AEN
PC_A (11:0)
PC_D (7:0)
IRQ (X)
DRQ (X)
S
S
S
S
I
2
S
SERIAL PORT (1)
FORMAT
FIFO
MUSIC
SYNTHESIZER
P
P
FORMAT
FIFO
16-BIT
Σ
A/D
CONVERTER
PGA
S
MPU-401
WSS
SB PRO
REGISTER
GAME PORT
VOLUME
CONTROL
MUTE
AGC
0dB/
OSCILLATORS
16-BIT
Σ
D/A
CONVERTER
16-BIT
Σ
D/A
CONVERTER
G
A
M
A
M
DIF.
Σ
M
Σ
M
MV
MV
Σ
Σ
G
A
M
G
A
M
G
A
M
G
A
M
G
A
M
DSP
SERIAL
PORT
SoundComm is a trademark of Analog Devices, Inc.
*SoundBlaster is a registered trademark of Creative Labs.
AdLib is a trademark of AdLib Multimedia and OPL is a registered
trademark of Yamaha Corporation.
DirectSound is a trademark of Microsoft Corp.
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