5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
Codec(ADO)
AUDIO CODEC
DIGITAL
ANALOG
C730, C787 close U37 pin3 and L65
Tied at one point only under
the codec or near the codec
Power (ADO)
5/7 update the footprint name
cap place close to MIC-connector
INT MIC array
5/11 update Mic Partnumber
R46 only needed if supply to VAUX_3.3 is
removed during system re-start.
1. The VDD_IO and VAUX_3.3 pins should be connected to same
power supply domain as HDA bus controller so that the HDA controller
and codec bus interface will power-up at the same time. This will avoid
bus leakage issues if using HDA controller with bus pull-up strap
options. See other FET option on this page if these supplies are not on
same domain as HDA controler.
2. To support Wake-on-Jack, the codec VAUX_3.3 pin must be
powered from a Standby supply.
3. C309, C310, C311 are optional.
Do not install unless needed for EMI/SI.
Notes:
Port Configuration
Port A: Headphone jack (jack shared with S/PDIF)
Port B: Internal MIC (mono or stereo)
Port C: Microphone/LI/LO jack
Port D: Line Out jack (Optional)
Port E: Line In jack (Optional)
Port F: Not used.
Port G: Internal stereo speakers
Port J: Internal stereo digital mic (Optional)
Port H: S/PDIF (jack shared with headphone)
(3.3V or 1.5V)
Layout Note: Path from +5V to LPWR_5.0 and
RPWR_5.0 must be very low resistance ( <0.01 ohms).
Place bypass caps very close to device.
AVDD_3.3 pin is output of
internal LDO. Do NOT connect
to external supply.
0.1A
Low Active
C10 : net PCBEEP connects with U11 by 10k ohm for AC pulg in ,out function.
change Part Number to IC OTHER(48P) CX20584-21Z(QFN)(AL020584001) 01/05
Modify 01/06
Modify 01/06
Del R256 01/06
19
change L48,L47,L35,L34 to CX08T601000 for EMI
02/15 REV:B
FILT_1.65V
MIC2-VREFO
MIC2_INTL1
FILT_1.8V
AVEE
CLASSD_5V
LDO_OUT_3.3V
SENSEA
MIC1_JD
HPOUT_JD
SENSEB
MIC2-VREFO
MIC2_INTL1
MIC2_R
MIC2_L
SPK_MUTE#
SPK_MUTE#
ACZ_SDOUT_AUDIO
9
ACZ_SDIN0
9
SPKR
9
MIC1-R
20
MIC1-L
20
HP-R
20
HP-L
20
ACZ_RESET#_AUDIO
9
ACZ_BITCLK_AUDIO
9
ACZ_SYNC_AUDIO
9
MIC1-VREFO 20
AMP_MUTE#
20,24
HPOUT_JD 20
MIC1_JD
20
20
INSPKL- 20
PCBEEP
24
20
INSPKR- 20
+5V
+5VA
ADOGND
ADOGND
3V_DVDD
3V_DVDD
3V_DVDD
+5VA
3V_DVDD
ADOGND
ADOGND
ADOGND
ADOGND
3V_DVDD
+3V
Size
Document Number
Rev
Date:
Sheet
of
4XDQWD&RPSXWHU,QF
352-(&7=43
32
CONEXANT 20584
1A
19
Tuesday, March 15, 2011
Size
Document Number
Rev
Date:
Sheet
of
4XDQWD&RPSXWHU,QF
352-(&7=43
32
CONEXANT 20584
1A
19
Tuesday, March 15, 2011
Size
Document Number
Rev
Date:
Sheet
of
4XDQWD&RPSXWHU,QF
352-(&7=43
32
CONEXANT 20584
1A
19
Tuesday, March 15, 2011
L47
1A/600ohm_6
L47
1A/600ohm_6
C467
0.1u/10V_4
C467
0.1u/10V_4
C447
*1000P/50V_4
C447
*1000P/50V_4
R469
*0_6
R469
*0_6
C463
0.1u/10V_4
C463
0.1u/10V_4
C458
1u/16V_6
C458
1u/16V_6
C468
0.1u/10V_4
C468
0.1u/10V_4
U11
CX20584
U11
CX20584
DMIC_3/4
1
DMIC_CLK0
2
DMIC_1/2
3
VAU
X_3.
3
4
F
ILT
_1.
8
5
SDATA_OUT
6
BIT_CLK
7
SDATA_IN
8
V
DD_
IO
9
SYNC
10
RESET#
11
EXT
_M
U
T
E#
12
PC_BEEP
13
LEF
T
+
14
LPW
R
_5.
0
15
LEF
T
-
16
RIG
H
T-
17
RP
WR_
5
.0
18
RIG
H
T+
19
CL
A
S
S
DRE
F
20
DV
DD_
3
.3
21
FLY_P
22
FLY_N
23
AVEE
24
PORTA_L
25
PORTA_R
26
PORTD_L
27
PORTD_R
28
A
V
DD_
HP
29
A
V
DD_
3
.3
30
A
V
DD_
5
V
31
F
ILT
_1.
65
32
PORTE_L
33
PORTE_R
34
PORTC_L
35
PORTC_R
36
C_BIAS
37
B_BIAS
38
PORTB_L
39
PORTB_R
40
PORTF_L
41
PORTF_R
42
SENSE_B
43
SENSE_A
44
GPIO2/SPDIF2
45
GPIO1/SPK_MUTE#
46
GPIO0/EAPD#
47
SPDIF
48
EP_GN
D
49
C485
*1000P/50V_4
C485
*1000P/50V_4
R479
*29.4K/F_4
R479
*29.4K/F_4
C454
10u/10V_8
C454
10u/10V_8
R249
*0_4
R249
*0_4
D28
BAT54C
D28
BAT54C
C640
1u/16V_6
C640
1u/16V_6
R268
2.2K_4
R268
2.2K_4
C470 2.2U/6.3V/X5R_6
C470 2.2U/6.3V/X5R_6
C668
0.1u/10V_4
C668
0.1u/10V_4
R239
0_4
R239
0_4
R250
*10K_4
R250
*10K_4
C656
0.1u/10V_4
C656
0.1u/10V_4
C649
*1000P/50V_4
C649
*1000P/50V_4
U24
*G923-330T1UF
U24
*G923-330T1UF
OUT
4
SET
5
IN
3
SHDN
1
GND
2
C642
10u/10V_8
C642
10u/10V_8
C449
*22p/50V_4
C449
*22p/50V_4
C647
0.1u/10V_4
C647
0.1u/10V_4
CN5
*INT_MIC
CN5
*INT_MIC
1
1
2
2
C451
0.1u/10V_4
C451
0.1u/10V_4
R468
10K/F_4
R468
10K/F_4
C448
0.1u/10V_4
C448
0.1u/10V_4
R466
*20K/F_4
R466
*20K/F_4
C466
0.1u/10V_4
C466
0.1u/10V_4
R467
*0_6
R467
*0_6
L57
UPB201209T-310Y-N/6A/31ohm_8
L57
UPB201209T-310Y-N/6A/31ohm_8
C462
10u/10V_8
C462
10u/10V_8
R259
*0_6
R259
*0_6
C456
0.1u/10V_4
C456
0.1u/10V_4
C482
0.1u/10V_4
C482
0.1u/10V_4
C440
*22p/50V_4
C440
*22p/50V_4
C
639
1U
/10V/
X
5R
_4
C
639
1U
/10V/
X
5R
_4
C455
10u/10V_8
C455
10u/10V_8
C441
0.1u/10V_4
C441
0.1u/10V_4
L35
1A/600ohm_6
L35
1A/600ohm_6
C651
0.1u/10V_4
C651
0.1u/10V_4
C474
10u/10V_8
C474
10u/10V_8
C661
10u/10V_8
C661
10u/10V_8
R475
*0_4
R475
*0_4
R478
*10K/F_4
R478
*10K/F_4
R462
0_6
R462
0_6
R243
0_4
R243
0_4
C422
*100p/50V_4
C422
*100p/50V_4
L56
N
H
C
B2012KF
-131T
10130
L56
N
H
C
B2012KF
-131T
10130
1
2
R254
5.1K/F_4
R254
5.1K/F_4
C645
0.1u/10V_4
C645
0.1u/10V_4
C471
1u/16V_6
C471
1u/16V_6
R480
*0_6
R480
*0_6
R253
39.2K/F_4
R253
39.2K/F_4
R471
0_6
R471
0_6
R482
0_4
R482
0_4
C469 2.2U/6.3V/X5R_6
C469 2.2U/6.3V/X5R_6
L34
1A/600ohm_6
L34
1A/600ohm_6
C635
10u/10V_8
C635
10u/10V_8
R465
*0_6
R465
*0_6
C481
*22P/50V_4
C481
*22P/50V_4
C484
*1000P/50V_4
C484
*1000P/50V_4
R255
5.1K/F_4
R255
5.1K/F_4
R481
0_4
R481
0_4
R241
10K_4
R241
10K_4
C442
*22p/50V_4
C442
*22p/50V_4
R476
*0_6
R476
*0_6
C
641
10U
/10V/
X5R
_
8
C
641
10U
/10V/
X5R
_
8
C465
*1000P/50V_4
C465
*1000P/50V_4
L48
1A/600ohm_6
L48
1A/600ohm_6
C670
0.1u/10V_4
C670
0.1u/10V_4
C450
0.1u/10V_4
C450
0.1u/10V_4
C446
*1000P/50V_4
C446
*1000P/50V_4
C475
10u/10V_8
C475
10u/10V_8
R242
33_4
R242
33_4
C
638
0.
1U
/1
0V/
X
5R
_4
C
638
0.
1U
/1
0V/
X
5R
_4
+
C667
10u/10V_3216
+
C667
10u/10V_3216
+
C669
10u/10V_3216
+
C669
10u/10V_3216
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