YMF752 Datasheet, PDF (1/14 Pages) YAMAHA CORPORATION – AC97 Rev2.1 Audio CODEC with SRC

YMF752
Preliminary
AC’97 Rev2.1 Audio CODEC with SRC
OVERVIEW
YMF752 is an AC’97 Audio CODEC LSI, which is fully compliant with the industry standard “Audio
CODEC ’97” component specification (Revision 2.1).
YMF752 includes a SRC (Sampling Rate Converter) for supporting variable sampling rate and an AC-Link
serial interface. Therefore, YMF752 is the best audio solution for both laptops and desktop PCs as well as
AMR (Audio Modem Riser) and MDC (Mobile Daughter Card).
YMF752 also supports low power consumption while normal operating and allows for controlling 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 3D Enhancement (Wide Stereo)
• Supports Variable Sampling Rate (48k/44.1k/22.05k/16k/11.025k/8kHz)
• Programmable Power Down Mode
• Supports EAPD (External Amplifier Power Down)
• Power Supplies: Analog 5.0V, Digital 3.3V
• 48-Pin SQFP Package (YMF752-S)
The following functions are supported by using the software driver from YAMAHA.
• XG Wave Table Synthesizer
• Downloadable Sound (DLS)
• Legacy Audio (Sound Blaster Pro compatibility and FM Synthesizer) on Pure DOS
GENERAL MIDI logo is a trademark of Association of Musical Electronics Industry (AMEI),
and indicates GM system level 1 compliant.
XG logo is a trademark of YAMAHA Corporation.
The contents of this catalog are target specifications and are subject to change
without prior notice. When using this device, please recheck the specifications.
YAMAHA CORPORATION
YMDF7e5c2eCmATbAeLO3G, 1998
CATALOG No.:LSI-4MF752A02
July 2, 1999