AD1821 Analog Devices, AD1821 Datasheet
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AD1821
Manufacturer Part Number
AD1821
Description
Manufacturer
Analog Devices
Datasheet
1.AD1821.pdf
(44 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
AD1821JC
Manufacturer:
TOKO
Quantity:
1 027
Part Number:
AD1821JS
Manufacturer:
ADI/亚德诺
Quantity:
20 000
*SoundComm 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.
a
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.
PHONE_OUT
FEATURES
General
Compatible with Microsoft
Supports Applications Written for Windows
ISA Plug and Play Compatible
Operation from +5 V Supply
Power Management Modes
100-Lead PQFP Package
Modem
V.34bis (14.4 kbps up to 33.6 kbps)
56k Software Upgradable
V.32/32bis, V.23, V.22/22bis, V.21, Bell 103 and Bell 212
Modem Protocols: V.8 and Automode
MDM_OUT/
PHONE_IN
MDM_IN/
Windows 3.1, Windows NT, SoundBlaster
SYNTH
R_OUT
L_OUT
AdLib
LINE
MIC
VID
CD
®
MV
MV
MV
AD1821
/OPL3
0dB/
20dB
®
A
M
G = GAIN
A = ATTENUATE
M = MUTE
MV = MASTER VOLUME
®
PC 97 Logo Requirements
G
A
M
G
A
M
AGC
G
A
M
G
A
M
FUNCTIONAL BLOCK DIAGRAM
G
A
M
®
®
Pro,
95,
HARDWARE
CONTROL
VOLUME
CONVERTER
16-BIT
PGA
D/A
OSCILLATORS
CONTROL
LOGICAL
MODEM/
DEVICE
CONVERTER
16-BIT
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A.
Tel: 617/329-4700
Fax: 617/326-8703
A/D
V.42/42bis MNP 5 Data Compression and V.43
Virtual COM Port 460.8 kbps and 16550 UART
Hayes AT Command Set
Fax
Group 3, Class 1 Support
V.17 (14.4 kbps), V.29 (9600/7200 bps), V.27/V.27ter
Hayes AT Command Set
TIES Escape Sequence
Voice/Telephony
AT#V Commands
Unimodem V
TAPI-Compliant
Voice/Fax/Modem Distinction
Ring Detection
Host Signal Processing Codec
M
M
M
M
MNP 2–4 Error Correction
CONTROL
E
2
PROM
A
A
A
A
2
MODIO™ SoundComm
DSP SERIAL PORT
REGISTER
SB PRO
WSS/
SERIAL PORT
INTERFACE
MPU-401
World Wide Web Site: http://www.analog.com
2
2
2
2
SYNTHESIZER
I
I
2
2
S SERIAL PORT (0)
S SERIAL PORT (1)
MUSIC
GAME PORT
DIGITAL PLL
© Analog Devices, Inc., 1997
AD1821
DRQ (X)
IRQ (X)
PC_D (7:0)
PC_A (15:0)
AEN
DACK (X)
IOR
IOW
BCLK (0)
LRCLK (0)
SDATA (0)
BCLK (1)
LRCLK (1)
SDATA (1)
PCLKO
®
*