AD1816A
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
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.
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
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 I
2
S Digital Audio Serial Ports
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
FUNCTIONAL BLOCK DIAGRAM
M A
I
2
S SERIAL PORT (0)
DIGITAL PLL
G = GAIN
A = ATTENUATE
M = MUTE
MV = MASTER VOLUME
AD1816A
XTALI
XTALO
MIDI_IN MIDI_OUT A_1 B_1
A_X B_X
A_2 B_2 A_Y
B_Y
PHONE_IN
MIC
LINE
SYNTH
CD
VID
L_OUT
R_OUT
PCLKO
SDATA (1)
LRCLK (1)
BCLK (1)
SDATA (0)
LRCLK (0)
BCLK (0)
IOW
IOR
DACK (X)
AEN
PC_A (15:0)
PC_D (7:0)
IRQ (X)
DRQ (X)
SDI
SDO
SCLK
I
2
S SERIAL PORT (1)
FORMAT
FIFO
PLUG AND PLAY ISA BUS
PARALLEL INTERFACE
FORMAT
FIFO
PGA
SELECTOR
MPU-401
SB PRO
REGISTER
GAME PORT
HARDWARE
VOLUME
CONTROL
AGC
0dB/
20dB
OSCILLATORS
G
A
M
S
S
S
MV
MV
S
DSP SERIAL PORT
G
A
M
S
G
A
M
S
G
A
M
SS
SDFS
DATA CLK
E
2
PROM
CONTROL
SELXIRQ
MODEM/
LOGICAL
DEVICE
CONTROL
S
A
M
MV
M A
M A
M A
2
2
2
2
2
SPHONE_OUT
SSSSSS
S
S
SERIAL PORT
INTERFACE
MUSIC
SYNTHESIZER
G
A
M
VOL_UPVOL_DN
16-BIT
SD A/D
CONVERTER
16-BIT
SD D/A
CONVERTER
PHAT
STEREO
PHAT
STEREO
SoundPort
®
Controller
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.
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