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STAC9752 Datasheet(PDF) 22 Page - Integrated Device Technology

Part # STAC9752
Description  TWO-CHANNEL, 20-BIT, AC??7 2.3 CODECS WITH HEADPHONE DRIVE, SPDIF OUTPUT MICROPHONE & JACK SENSING
PDF  95 Pages
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Manufacturer  IDT [Integrated Device Technology]
Direct Link  http://www.idt.com
Logo IDT - Integrated Device Technology

STAC9752 Datasheet(HTML) 22 Page - Integrated Device Technology

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STAC9752/9753
TWO-CHANNEL, 20-BIT, AC’97 2.3 CODECS WITH HEADPHONE DRIVE, SPDIF OUTPUT MICROPHONE & JACK SENSING
IDT™
22
STAC9752/9753
REV 3.3 1206
TWO-CHANNEL, 20-BIT, AC’97 2.3 CODECS WITH HEADPHONE DRIVE, SPDIF OUTPUT MICROPHONE & JACK SENSING
Figure 10. Split Independent Power Supply Operation
Note: Pin 48: To Enable SPDIF, use an 1 K
Ω to 10 KΩ external pulldown resistor. To Disable SPDIF, use an
1 K
Ω to 10 KΩ external pullup resistor. Do NOT leave Pin 48 floating.
0.1 µF
1 µF
0.1 µF
0.1 µF
10 µF
0.1 µF
*Suggested
AVdd1
AVdd2
DVdd1
DVdd2
XTL_IN
XTL_OUT
9
1
38
25
PC_BEEP
12
PHONE
13
AUX_L
14
AUX_R
15
VIDEO_L
16
VIDEO_R
17
CD_L
18
CD_GND
19
CD_R
20
MIC1
21
MIC2
22
LINE_IN_L
23
LINE_IN_R
41
820 pF
29
30
820 pF
AVss1
AVss2
26
42
4
7
DVss1
DVss2
HP_OUT_R
*Terminate ground
plane as close to codec
as possible
Analog
Ground
Digital
Ground
HP_OUT_L
39
37
MONO_OUT
36
LINE_OUT_R
35
LINE_OUT_L
43
44
40
48
34
33
31
27
VREFOUT
EAPD
CID1
CID0
28
47
46
45
11
RESET#
10
SYNC
24
BIT_CLK
SDATA_OUT
5
6
8
27 pF
22
Ω
EMI
Filter
3.3V ± 5%
3.3V or 5V ± 5%
TUNE TO LAYOUT
CAP2
AFILT1
AFILT2
GPIO0
GPIO1
HP_COMM
SPDIF
NC
NC
NC
VREF
SDATA_IN
STAC9752 (5V Analog)
or
STAC9753 (3.3V Analog)
1 µF
HP_COMM should be tied to
ground at the headphone pin.
32
*OPTIONAL
0.1 µF
1 µF*
27 pF
27 pF
24.576 MHz
CLOCK_IN*
*Add resistive divider
when using 5V clock.
(Near Clk source)
0
Ω
OPTIONAL



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