參數(shù)資料
型號(hào)： YMF743-S
元件分類(lèi)： 消費(fèi)家電
英文描述： SPECIALTY CONSUMER CIRCUIT, PQFP48
封裝： SQFP-48
文件頁(yè)數(shù)： 1/24頁(yè)
文件大?。?/td> 169K
代理商： YMF743-S
YMF743
AC’97 Revsion2.1 Audio CODEC
with Digital Audio I/F
YAMAHA CORPORATION
Decembe 3, 1998
YMF743 CATALOG
CATALOG No.:LSI-4MF743A4
December 18, 2000
OVERVIEW
YMF743 is an AC’97 Audio CODEC LSI, which is fully compliant with the industry standard “Audio
CODEC ’97” component specification (Revision 2.1).
Different from former AC’97, YMF743 supports new features like SPDIF OUT and Zoomed Video Port.
Without using a digital controller, these new features can be enhanced in the AC’97 sound system that has an
ICH controller built-in chipset.
Low power consumption is supported not only in the normal mode but can be controlled in the power-down
mode.
FEATURES
AC’97 Revision 2.1 Compliant
Exceeds PC98 / PC99 Audio Performance Requirements
Analog Inputs :
- 4 Stereo Inputs: LINE, CD, VIDEO, AUX
- 2 Monaural Inputs: Speakerphone and PC BEEP Inputs
- 2 Independent Microphone Inputs
PC BEEP can directly output to Line Out
Internal +20dB amplifier circuitry for microphone
Analog Outputs : Stereo LINE Output, True LINE Level and Monaural Output
Supports Zoomed Video Port
Supports Consumer IEC958 Output Port (SPDIF OUT)
Supports 3D Enhancement (Wide Stereo), and Bass / Treble control
Multiple CODEC Capability
Programmable Power Down Mode
Supports EAPD (External Amplifier Power Down)
Power Supplies : Analog 5.0V, Digital 3.3V or 5.0V
48-Pin SQFP Package (YMF743-S)
相關(guān)PDF資料
PDF描述
YMF743 AC97 Revsion2.1 Audio CODEC with Digital Audio I/F(AC97 2.1版音頻編解碼器（帶數(shù)字音頻接口）)
YMF744B DS-1S
YMF752 AC97 Rev2.1 Audio CODEC with SRC
YMF752-S AC97 Rev2.1 Audio CODEC with SRC
YMF753-S SPECIALTY CONSUMER CIRCUIT, PQFP48
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