92hd202 Integrated Device Technology, 92hd202 Datasheet - Page 22

• Manufacturer Part Number: 92hd202
• Description: Eight Channel Hd Audio Codec
• Manufacturer: Integrated Device Technology

IDT™
92HD202
8-CHANNEL HIGH DEFINITION AUDIO CODEC
LINK PINS
FILTER PINS
ANALOG I/O
STANDARD
4.2.
8-CHANNEL HIGH DEFINITION AUDIO CODEC
N.C. = No Connect
Filter
EMI
TUNE TO LAYOUT
92HD202 Typical Connection Diagram for 48-pin LQFP
27 pF
22 Ω
5V ± 5%
820 pF
1 µF
1 µF
0.1 µF
820 pF
Figure 2. Typical Connection Diagram for 48-pin LQFP 92HD202
33
18
12
14
15
19
20
10
11
2
3
5
6
27
8
30
31
CAP2
AFILT2
AFilt1
Vref Filt
SYNC
RESET#
PC Beep
Port E_L
Port E_R
CD_L
CD_G
CD_R
SDATA_OUT
SDATA_IN
Volume Up
Volume Down
BIT_CLK
1 µF
AVdd2
26
38
AVss1
AVss2
IDT CONFIDENTIAL
AVdd1
25
in 48-pin LQFP
42
(5V Analog)
STAC9220
DVss
4
22
STAC9220/9223
DVss2
7
DVdd
1
DVdd
SPDIF_IN/EAPD
9
GPIO/LR_CLK
1 µF
GPIO/SDATA
SPDIF_OUT
GPIO/SCLK
92HD202
Vref OutA
SENSE_A
Vref OutC
Vref OutD
Vref OutB
Port C _R
Port D _R
Port B_R
Port A_R
Port B_L
Port C_L
Port F_R
Sense B
Port D_L
Port F_L
Port A_L
plane as close to codec
N.C.
N.C.
0.1 µF
Ground
*Terminate ground
Analog
as possible
1 µF
1 µF
32
29
37
28
35
39
23
24
36
16
17
34
40
43
44
21
22
41
45
46
47
48
13
3.3V± 5%
1 µF
Ground
Digital
*OPTIONAL
*OPTIONAL
1 µF
0.1 µF
0.1 µF
UNIVERSAL
REV 1.2 112006
Sense Pins
GPIO PINS
JACKS
SPDIF I/O
PC AUDIO
*OPTIO NAL
Mic Bias
PINS
0.1 µF
TM
*OPTIONAL
0.1 µF