stac9752xxtaeb2xr Integrated Device Technology, stac9752xxtaeb2xr Datasheet - Page 43

• Manufacturer Part Number: stac9752xxtaeb2xr
• Description: Two-channel, 20-bit, Ac ?97 2.3 Codecs With Microphone And Jack Sensing
• Manufacturer: Integrated Device Technology

6. STAC9752/9753 MIXER
IDT™
TWO-CHANNEL, 20-BIT, AC’97 2.3 CODECS WITH HEADPHONE DRIVE, SPDIF OUTPUT MICROPHONE & JACK SENSING
STAC9752/9753
TWO-CHANNEL, 20-BIT, AC’97 2.3 CODECS WITH HEADPHONE DRIVE, SPDIF OUTPUT MICROPHONE & JACK SENSING
The STAC9752/9753 includes an analog mixer for maximum flexibility. The analog mixer is designed
to the AC'97 specification to manage the playback and record 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:
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HP_OUT
LINE_OUT
MONO_OUT
PCM_IN
SPDIF
PC_BEEP
PHONE
MIC1
MIC2
LINE_IN
CD
VIDEO
AUX
PCM_OUT
Destination
System Audio: digital PCM input and output for business, games & multimedia
CD/DVD: analog CD/DVD-ROM audio with internal connections to CODEC mixer
Mono microphone: choice of desktop microphone, with programmable boost and gain
Speakerphone: use of system microphone and speakers for telephone, DSVD, and video con-
ferencing
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
stereo mix of all sources
stereo mix of all sources
microphone or MONO Analog mixer output
digital data from the CODEC to the AC'97 Controller
SPDIF digital audio output
PC BEEP pass through to LINE_OUT
MONO input
desktop microphone
second microphone
external audio source
audio from CD-ROM
audio from TV tuner or video camera
upgrade synth or other external source
digital audio output from AC'97 Controller
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Function
Function
STAC9752/9753
from PC_BEEP output
from telephony subsystem
from microphone jack
from second microphone jack
from line-in jack
cable from CD-ROM
cable from TV or VidCap card
internal connector
AC-Link
To headphone out jack
To output jack
to telephony subsystem
AC-Link
To SPDIF output connector
Connection
Connection
REV 3.3 1206