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YMF743-S 参数 Datasheet PDF下载

YMF743-S图片预览
型号: YMF743-S
PDF下载: 下载PDF文件 查看货源
内容描述: 消费性IC\n [Consumer IC ]
分类和应用: 商用集成电路
文件页数/大小: 24 页 / 171 K
品牌: ETC [ ETC ]
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YMF743
AC’97 Revsion2.1 Audio CODEC
with Digital Audio I/F
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)
YAMAHA CORPORATION
YMF743 CATALOG
1998
Decembe 3,
CATALOG No.:LSI-4MF743A4
December 18, 2000