92HD001 View Datasheet(PDF) - Integrated Device Technology
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92HD001 Datasheet PDF : 124 Pages
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92HD001
2-CHANNEL HIGH DEFINITION AUDIO CODEC
PC AUDIO
4.2. 92HD001 Typical Connection Diagram for 48-pin LQFP
Figure 2. 92HD001 Typical Connection Diagram for 48-pin LQFP
5V ± 5%
3.3V± 5%
0.1 µF
1 µF
10 µF 0.1 µF
(Near Clk source)
CLOCK_IN*
*Add resistive divider
when using 5V clock.
OPTIONAL
27 pF
38
AVdd2
2
N.C.
24.576 MHz
27 pF
3
N.C.
0Ω
*
EMI
Filter
22 Ω
5
SDATA_OUT
6
BIT_CLK
27 pF
TUNE TO LAYOUT
LINK PINS
8
SDATA_IN
10
SYNC
11
RESET#
1 µF*
*OPTIONAL
32 CAP2
0.1 µF
29
N.C.
25
1
9
N.C.
N.C.
DVdd
SENSE_A 13
N.C. 31
GPIO0 33
GPIO1 34
N.C. 40
N.C. 43
N.C. 44
GPIO2 45
N.C. 46
SPDIF_IN/EAPD/GPIO3 47
SPDIF_OUT 48
STAC9200
(5V Analog)
in 48-pin LQFP
28
VREFOUT
27
VREFIN
SPDIF I/O
GPIO PINS
1 µF
VREF PINS
FILTER PINS
30
N.C.
STANDARD
ANALOG I/O
N.C. = No Connect
12
PC Beep
14 N.C.
15
N.C.
16 N.C.
17 N.C.
18 CD_L
19 N.C.
20 CD_R
37 MONO_OUT
AVss1
26
AVss2 N.C.
42 4
DVss
7
21
MIC_L
22
MIC_R
23
LINE_IN_L
24
LINE_IN_R
35
LINE_OUT_L
36
LINE_OUT_R
HP_OUT_L 39
41
HP_OUT_R
UNIVERSAL
JACKSTM
PINS
*Terminate ground
plane as close to codec
as possible
Analog
Ground
Digital
Ground
IDT™ 2-CHANNEL HIGH DEFINITION AUDIO CODEC
21
IDT CONFIDENTIAL
92HD001
V 1.1 01/08
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