STAC9752AXTAED1X IDT, Integrated Device Technology Inc, STAC9752AXTAED1X Datasheet - Page 47

• Manufacturer Part Number: STAC9752AXTAED1X
• Manufacturer: IDT, Integrated Device Technology Inc

Specifications of STAC9752AXTAED1X

• Lead Free Status / RoHS Status: Compliant

IDT™
AC’97 2.3 CODECS WITH STEREO MICROPHONE & UNIVERSAL JACK
Analog
Audio
Input
Sources
STAC9752A/9753A
AC’97 2.3 CODECS WITH STEREO MICROPHONE & UNIVERSAL JACK
28h: D5-D4
PC_BEEP
Select
PHONE
6.1.1.
Slot
6.1.2.
6.1.3.
VIDEO
R
AUX
L
L
R
L
R
CD
20h:D13
22h:D2-D3
Digital PCBeep
1 2
1 3
18,20
14,15
16,17
3D
Left Ch.
Right Ch.
78h D7 &
Mic
20h D8
Mic
(FRONT)
DAC 1
Mixer Analog Input
The mixer provides recording and playback of any audio sources or output mix of all sources. The
STAC9752A/9753A supports the following input sources:
•
•
•
Mixer Analog Output
The mixer generates three distinct outputs:
•
•
•
Mixer Functional Diagrams
30 dB
0Eh:D6 &
Note: All unused inputs should be tied together and connected to ground through a capacitor (0.1 F
Note: The MIC inputs should be tied to ground through a separate capacitor (0.1 F suggested).
6Eh:D2
Any mono or stereo source
Mono or stereo mix of all sources
Two-channel input w/mono output reference (mic or stereo mix)
A stereo mix of all sources for output to the LINE_OUT
A stereo mix of all sources for output to HP_OUT
A mono, mic only or mix of all sources for MONO_OUT
Figure 21. STAC9752A/9753A 2-Channel Mixer Functional Diagram
suggested).
0 A h
1 2 h
1 6 h
0Ch
vol
0 E h
vol
1 0 h
vol
vol
vol
1 4 h
vol
vol
vol
1 8 h
mute
mute
mute
mute
mute
mute
mute
mute
3D
20h:D13
22h:D2-D3
MUX
6Eh:D12
47
78h D4 &
20h D15
78h D3 &
20h D15
vol
04h
02h
vol
-6dB
-6dB
-6dB
-6dB
-6dB
-6dB
mute
mute
Line In Mux
H P
LO
20h:D9,D15
Mic Mux
78h D11:D10
78h D9:D8
1 C h
vol
06h
vol
78h D15:D14
78h D13:D12
STAC9752A/9753A
mute
mute
+22 dB
If both are selected,
HP will be on and
Line Out is Off
+0 dB
35/36
23/24
STEREO
39/41
ADC
2Ah:D5-D4
3 7
MONO_OUT
Select
Slot
PINS 23/24
traditionally Line In L/R
PINS 21/22
traditionally Mic 1/2
3&4, 7&8, 6&9, 10&11
PINS 39/41
traditionally
PINS 35/36
traditionally
PC AUDIO
Slots 6Eh : D4-5
48
SDATA_OUT
PCMIn
AC Link
Select
V 1.5 1206
Slot
SPDIF_OUT
HP_OUT
LINE_OUT