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AD1885JST

更新时间： 2024-11-07 22:18:19
品牌 Logo 应用领域
亚德诺 - ADI 解码器编解码器
页数 文件大小 规格书
27页 292K
描述
AC’97 SoundMAX Codec

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中文翻译

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AD1885JST 数据手册

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®
a
AC’97 SoundMAX Codec  
AD1885  
AC’97 2.1 FEATURES  
ENHANCED FEATURES  
Variable Sample Rate Audio  
Multiple Codec Configuration Options  
External Audio Power-Down Control  
Full Duplex Variable Sample Rates from 7040 Hz to  
48 kHz with 1 Hz Resolution  
Jack Sense Pins Provide Automatic Output Switching  
Software-Enabled VREFOUT Output for Microphones and  
External Power Amp  
Split Power Supplies (3.3 V Digital/5 V Analog)  
Mobile Low-Power Mixer Mode  
Extended 6-Bit Master Volume Control  
Extended 6-Bit Headphone Volume Control  
Digital Audio Mixer Mode  
AC’97 FEATURES  
AC’97 2.1-Compliant  
Greater than 90 dB Dynamic Range  
Stereo Headphone Amplifier  
Multibit ⌺⌬ Converter Architecture for Improved S/N  
Ratio Greater than 90 dB  
16-Bit Stereo Full-Duplex Codec  
Four Analog Line-Level Stereo Inputs for:  
LINE-IN, CD, VIDEO, and AUX  
PHAT™ Stereo 3D Stereo Enhancement  
Two Analog Line-Level Mono Inputs for Speakerphone  
and PC BEEP  
Mono MIC Input w/Built-In 20 dB Preamp, Switchable  
from Two External Sources  
High Quality CD Input with Ground Sense  
Stereo Line-Level Outputs  
Mono Output for Speakerphone or Internal Speaker  
Power Management Support  
48-Terminal LQFP Package  
FUNCTIONAL BLOCK DIAGRAM  
ID0  
ID1  
JS0/EAPD  
JS1  
AD1885  
JACK SENSES  
AND EAPD CTRL  
CHIP SELECT  
V
V
REFOUT  
REF  
MIC1  
MIC2  
0dB/  
20dB  
LINE  
AUX  
CD  
16-BIT  
⌺⌬ A/D  
PGA  
PGA  
CONVERTER  
16-BIT  
⌺⌬ A/D  
CONVERTER  
RESET  
VIDEO  
PHONE_IN  
SYNC  
SAMPLE  
RATE  
MONO_OUT  
MMV  
BIT_CLK  
G
A
M
G
A
M
G
A
M
G
A
M
G
A
M
G
A
M
GENERATORS  
⌺
⌺
⌺
HV  
MV  
HP_OUT_L  
POP  
SDATA_OUT  
NC  
NC  
G
A
M
16-BIT  
⌺⌬ D/A  
CONVERTER  
PHAT  
⌺
⌺
⌺
⌺
⌺
⌺
⌺
⌺
LINE_OUT_L  
STEREO  
SDATA_IN  
16-BIT  
⌺⌬ D/A  
CONVERTER  
G
A
M
PHAT  
STEREO  
⌺
MV  
HV  
⌺
⌺
⌺
⌺
⌺
⌺
LINE_OUT_R  
HP_OUT_R  
⌺
POP  
G = GAIN  
A = ATTENUATE  
M = MUTE  
MV = MASTER VOLUME  
HV = HEADPHONE VOLUME  
A
M
OSCILLATOR  
PC_BEEP  
XTL_OUT XTL_IN  
SoundPort is a registered trademark and PHAT is a trademark of Analog Devices, Inc.  
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.  
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A.  
Tel: 781/329-4700  
Fax: 781/326-8703  
World Wide Web Site: http://www.analog.com  
© Analog Devices, Inc., 2000  
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中文翻译

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AD1885JST 替代型号

型号 品牌 替代类型 描述 数据表
AD1885JSTZ ADI

完全替代

 IC SPECIALTY CONSUMER CIRCUIT, PQFP48, PLASTIC, ROHS COMPLIANT, LQFP-48, Consumer IC:Other

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AD1886AJST-REEL ADI

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AD1887JST ADI

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AD1887JSTZ-REEL ADI

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 		IC SPECIALTY CONSUMER CIRCUIT, PQFP48, PLASTIC, TQFP-48, Consumer IC:Other

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