SoundPort® Controller
AD1816A
a
FEATURES
Integrated OPL3 Com patible Music Synthesizer
Softw are and Hardw are Volum e Control
Full-Duplex Capture and Playback Operation at
Different Sam ple Rates
Com patible w ith Microsoft® PC 97 Logo Requirem ents
Supports Applications Written for Window s® 95,
Window s 3.1, Window s NT, SoundBlaster® Pro,
AdLib®/ OPL3®
Supports Up to Six Different Sam ple Rates Sim ultaneously
1 Hz Resolution Program m able Sam ple Rates from
4 kHz to 55.2 kHz
Stereo Audio 16-Bit ⌺⌬ Codec
Internal 3D Circuit—Phat™ Stereo Phase Expander
MPC Level-3 Mixer
Pow er Managem ent Modes
ISA Plug and Play Com patible
Operation from +5 V Supply
16-Bit Address Decode
Built-In 24 m A Bus Drivers
Dual Type F FIFO DMA Support
MPU-401 Com patible MIDI Port
Supports Wavetable Synthesizers
Integrated Enhanced Digital Gam e Port
Bidirectional DSP Serial Port
100-Lead PQFP and TQFP Package
Tw o I2S Digital Audio Serial Ports
FUNCTIO NAL BLO CK D IAGRAM
AD1816A
HARDWARE
VOLUME
CONTROL
MODEM/
LOGICAL
DEVICE
2
E PROM
CONTROL REGISTER
SB PRO
MPU-401
GAME PORT
CONTROL
0dB/
AGC
MIC
20dB
DRQ (X)
IRQ (X)
LINE
DSP SERIAL PORT
SYNTH
CD
2
16-BIT
⌺⌬ A/D
CONVERTER
PC_D (7:0)
PC_A (15:0)
AEN
PGA
VID
PHONE_IN
2
2
MUSIC
SYNTHESIZER
DACK (X)
IOR
M
A
A
G
A
M
G
A
M
G
A
M
G
A
M
G
A
M
Σ
A
M
IOW
M
MV
Σ
Σ
Σ
Σ
Σ
Σ
Σ
Σ
L_OUT
BCLK (0)
LRCLK (0)
2
2
MV
16-BIT
⌺⌬ D/A
CONVERTER
2
I S SERIAL PORT (0)
Σ
PHONE_OUT
M
A
A
SDATA (0)
MV
Σ
R_OUT
Σ
Σ
Σ
Σ
Σ
Σ
Σ
BCLK (1)
LRCLK (1)
SDATA (1)
2
I S SERIAL PORT (1)
M
G = GAIN
A = ATTENUATE
M = MUTE
SERIAL PORT
INTERFACE
PCLKO
DIGITAL PLL
OSCILLATORS
MV = MASTER VOLUME
SoundP or t is a r egister ed tr adem ar k of Analog D evices, Inc.
P hat is a tr adem ar k of Analog D evices, Inc.
All other tr adem ar ks ar e the pr oper ty of their r espective holder s.
REV. A
Inform ation furnished by Analog Devices is believed to be accurate and
reliable. However, no responsibility is assum ed by Analog Devices for its
use, nor for any infringem ents of patents or other rights of third parties
which m ay result from its use. No license is granted by im plication or
otherwise under any patent or patent rights of Analog Devices.
One Technology Way, P.O. Box 9106, Norw ood, MA 02062-9106, U.S.A.
Tel: 781/ 329-4700
Fax: 781/ 326-8703
World Wide Web Site: http:/ / w w w .analog.com
© Analog Devices, Inc., 1997