參數(shù)資料
型號(hào)： AD1819BJST
廠商： ANALOG DEVICES INC
元件分類： 消費(fèi)家電
英文描述： AC’97 SoundPort Codec
中文描述： SPECIALTY CONSUMER CIRCUIT, PQFP48
封裝： LQFP-48
文件頁(yè)數(shù)： 1/28頁(yè)
文件大小： 245K
代理商： AD1819BJST
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.
a
AD1819B
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., 1999
AC’97 SoundPort
Codec
AC’97 FEATURES
Fully Compliant AC’97 Analog I/O Component
48-Terminal LQFP Package
Multibit
SD
Converter Architecture for Improved
S/N Ratio >90 dB
16-Bit Stereo Full-Duplex Codec
Four Analog Line-Level Stereo Inputs for Connection
from LINE, CD, VIDEO, and AUX
Two Analog Line-Level Mono Inputs for Speakerphone
and PC BEEP
Mono MIC Input Switchable from Two External
Sources
High Quality CD Input with Ground Sense
Stereo Line Level Output
Mono Output for Speakerphone
Power Management Support
ENHANCED FEATURES
Support for Multiple Codec Communications
DSP 16-Bit Serial Port Format
Variable 7 kHz to 48 kHz Sampling Rate with 1 Hz
Resolution
Supports Modem Sample Rates and Filtering
Phat Stereo 3D Stereo Enhancement
VHDL and Verilog Models of Serial Port Available
SoundPort is a registered trademark of Analog Devices, Inc.
Phat is a trademark of Analog Devices, Inc.
FUNCTIONAL BLOCK DIAGRAM
G
A
M
G
A
M
S
S
S
S
G
A
M
A
SYNC
BIT_CLK
S
PHAT
STEREO
PHAT
STEREO
S
S
G
A
M
S
S
A
M
MV
0dB/
20dB
MV
AD1819B
MIC1
MIC2
AUX
CD
VIDEO
PC_BEEP
LINE_OUT_L
MONO_OUT
LINE_IN
PHONE_IN
LINE_OUT_R
S
MV
S
PGA
PGA
A/D
CONVERTER
G
A
M
SAMPLE
RATE
GENERATORS
G = GAIN
A = ATTENUATE
M = MUTE
MV = MASTER VOLUME
OSCILLATORS
XTALO
XTALI
CS1 CHAIN_IN
CHAIN_CLK
RESET
SDATA_IN
CS0
S
S
S
S
S
S
S
MASTER/SLAVE
SYNCHRONIZER
SDATA_OUT
G
A
M
16-BIT
A/D
CONVERTER
G
A
M
G
A
M
16-BIT
D/A
CONVERTER
16-BIT
D/A
CONVERTER
相關(guān)PDF資料
PDF描述
AD1819 ECONOLINE: RD & RC - Dual Output from a Single Input Rail- 1kVDC & 2kVDC Isolation- Power Sharing on Output- Custom Solutions Available- UL94V-0 Package Material- Efficiency to 86%
AD1819B AC’97 SoundPort Codec
AD1833A 24-Bit, 192 kHz, DAC
AD1833AAST ECONOLINE: RD & RC - Dual Output from a Single Input Rail- 1kVDC & 2kVDC Isolation- Power Sharing on Output- Custom Solutions Available- UL94V-0 Package Material- Efficiency to 86%
AD1833ACST ECONOLINE: RD & RC - Dual Output from a Single Input Rail- 1kVDC & 2kVDC Isolation- Power Sharing on Output- Custom Solutions Available- UL94V-0 Package Material- Efficiency to 86%
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