a
SoundPort® Controller
AD1816A
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 ⌺⌬ Codec
Internal 3D Circuit—Phat™ Stereo Phase Expander
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
Bidirectional DSP Serial Port
Two I2S Digital Audio Serial Ports
OBS
OLE
HARDWARE
VOLUME
CONTROL
E2PROM
CONTROL
SB PRO
REGISTER
MPU-401
AGC
CD
VID
2
16-BIT
⌺⌬ A/D
CONVERTER
PGA
FORMAT
DSP SERIAL PORT
SELECTOR
SYNTH
PHONE_IN
Σ
Σ
Σ
Σ
M
Σ
Σ
Σ
A
PC_D (7:0)
PC_A (15:0)
AEN
DACK (X)
IOR
IOW
Σ
2
16-BIT
⌺⌬ D/A
CONVERTER
Σ
A
IRQ (X)
Σ
2
SERIAL PORT
INTERFACE
OSCILLATORS
XTALO
G = GAIN
A = ATTENUATE
M = MUTE
MV = MASTER VOLUME
Σ
I2S SERIAL PORT (0)
BCLK (0)
LRCLK (0)
SDATA (0)
I2S SERIAL PORT (1)
BCLK (1)
LRCLK (1)
SDATA (1)
DIGITAL PLL
PCLKO
SCLK
Σ
SDFS
Σ
A
SDO
PHAT
STEREO
Σ
2
M
Σ
Σ
MV
A
G
A
M
M
PHONE_OUT
R_OUT
G
A
M
SDI
Σ
MV
G
A
M
XTALI
L_OUT
PHAT
STEREO
MV
G
A
M
FIFO
M
G
A
M
MUSIC
SYNTHESIZER
FORMAT
2
A
M
B_Y
A_2
GAME PORT
DRQ (X)
LINE
Σ
B_2
A_Y
A_X
B_X
A_1
B_1
MIDI_OUT
MIDI_IN
TE
CLK
DATA
SEL
MODEM/
LOGICAL
DEVICE
CONTROL
PLUG AND PLAY ISA BUS
PARALLEL INTERFACE
0dB/
20dB
XIRQ
VOL_UP
VOL_DN
FUNCTIONAL BLOCK DIAGRAM
FIFO
AD1816A
MIC
Integrated OPL3 Compatible Music Synthesizer
Software and Hardware Volume Control
Full-Duplex Capture and Playback Operation at
Different Sample Rates
Supports Up to Six Different Sample Rates Simultaneously
1 Hz Resolution Programmable Sample Rates from
4 kHz to 55.2 kHz
Power Management Modes
Operation from +5 V Supply
Built-In 24 mA Bus Drivers
100-Lead PQFP and TQFP Package
SoundPort is a registered trademark of Analog Devices, Inc.
Phat is a trademark of Analog Devices, Inc.
All other trademarks are the property of their respective holders.
REV. A
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.
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A.
Tel: 781/329-4700
World Wide Web Site: http://www.analog.com
Fax: 781/326-8703
© Analog Devices, Inc., 1997
