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STAC9752A Datasheet(PDF) 46 Page - Integrated Device Technology

Part # STAC9752A
Description  AC??7 2.3 CODECS WITH STEREO MICROPHONE & UNIVERSAL JACK
PDF  106 Pages
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Manufacturer  IDT [Integrated Device Technology]
Direct Link  http://www.idt.com
Logo IDT - Integrated Device Technology

STAC9752A Datasheet(HTML) 46 Page - Integrated Device Technology

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STAC9752A/9753A
AC’97 2.3 CODECS WITH STEREO MICROPHONE & UNIVERSAL JACK
PC AUDIO
IDT™
46
STAC9752A/9753A
V 1.5 1206
AC’97 2.3 CODECS WITH STEREO MICROPHONE & UNIVERSAL JACK
6. STAC9752A/9753A FUNCTIONAL BLOCKS
6.1.
STAC9752A/9753A Mixer Description
The STAC9752A/9753A includes an analog mixer for maximum flexibility. The analog mixer is
designed to the AC'97 specification to manage the record and playback of all digital and analog
audio sources in the PC environment. The analog mixer also includes several extensions of the
AC’97 specification to support “all analog record” capability as well as “POP BYPASS” mode for all
digital playback. The analog sources include:
•
System Audio : digital PCM input and output for business, games & multimedia
•
CD/DVD: analog CD/DVD-ROM audio with internal connections to CODEC mixer
•
Stereo or Mono microphone: choice of desktop mic, with programmable boost and gain
•
Speakerphone: use of system mic and speakers for telephone, DSVD, and video conferencing
•
Video: TV tuner or video capture card with internal connections to CODEC mixer
•
AUX/synth: analog FM or wavetable synthesizer, or other internal source
•
Line in: external analog line-level source from consumer audio, video camera, etc.
Source
Function
Connection
PC_BEEP
PC BEEP pass through to LINE_OUT
from PC_BEEP output
PHONE
MONO input
from telephony subsystem
MIC1
desktop microphone
from stereo or mono mic jack
MIC2
second microphone
from stereo or second mono mic jack
LINE_IN
external audio source
from line-in jack
CD
audio from CD-ROM
cable from CD-ROM
VIDEO
audio from TV tuner or video camera
cable from TV or VidCap card
AUX
upgrade synth or other external source
internal connector
PCM out
digital audio output from AC'97 Controller
AC-Link
Destination
Function
Connection
HP_OUT
stereo mix of all sources
To headphone out jack
LINE_OUT
stereo mix of all sources
To output jack
MONO_OUT
mic or MONO Analog mixer output
to telephony subsystem
PCM in
digital data from the CODEC to the AC'97 Controller
AC-Link
SPDIF
SPDIF digital audio output
To SPDIF output connector



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