Data Sheet
AV6302 Datasheet (Preliminary) revision 0.3
CONTENTS SUBJECT TO CHANGE WITHOUT NOTICE 8 AVNERA PROPRIETARY & CONFIDENTIAL | PROVIDED UNDER NDA
1.4 Application Circuit - Universal Wireless Gaming Headset
2.2K
Headphone
drivers and MIC
element
0.22uF
VDDIO
0.22uF
2.2uF
220uF
220uF
to USB +5V or
AC-DC adapator
to 3.6V Li Ion battery
to battery temp. sense
Power (On / Off) / Pair
4.7uF
.1u
1uF
MICN
MICP
HPL
HPR
HP_GND
VBAT
VDC
4.7uF
10k 10k
0.1uF
TS
EEPROM
M_SDA
M_SCL
Chat Vol -
Chat Vol +
VDDIO
AV6302
1
GPIO4
2
3
4
GPIO3
GPIO2
GPIO1
5
GPIO0
6
7
8
GPIO16
XTALP
XTALN
9
VDDXO
10
11
12
IREF
BGOUT
ADC0
31
32
N/C
VDC
33
V3P6
34
35
36
VBAT
VIN
BGND
37
38
39
PWR
TS
RESETN
40
GPIO15
41
42
GPIO14
GPIO13
MICP
MICN
VDDMIC
N/C
N/C
RFN
RFP
N/C
VDDRXADC
N/C
N/C
N/C GPIO5
GPIO6
GPIO7
GPIO8
CFN
GPIO9
GPIO17
VDDIO
VDD18
CFP
VDDDIG
DP / GPIO10
15
16
17
18
19
20
21
22
23
24
25
26
56
55
54
53
52
51
50
49
48
47
46
45
13
14
27
28
VCM
HP_GND
ADC1
ADC2
29
30
HPL
HPR
DM / GPIO11
GPIO12
43
44
2.2K
2.2uF
1uF
.1u
12pF
12pF
16MHz
63.4K
0.22uF
0.1uF
DSCP
DSCN
220
Link Status
220
DSP Mode
I2S Stereo
In / Out
I2S Mono OUt
I2S Mono In
I2S Word Clock
I2S Bit Clock
I2S Master Clk
Mute
DSP Mode
ENC 0
ENC 0
Game Vol-
Game Vol+
ENCoder 0
(option)
ENCoder 1
(option)
GPIO9 pin 52
GPIO8 pin 53
GPIO4 pin 1
to USB connector
22Ω
22Ω
D+
D-
Pin 2 DSCN
Pin 1 DSCP
VDDIO
GPIO5 pin 56
Chat Volume
Game Volume
1.5k
10k
10k
1 uF
8.2pF
discrete
balun
SPDT RF
switch
ANT 1ANT 0
8.2pF8.2pF
TBD TBD
TBD TBD
ANTENNA 0
ANTENNA 1
TBD
TBD
2.7nH
1.2pF
1.2pF
2.7nH
1.2pF
1.2pF
TBD
TBD
Figure 1-4 AV6302 Application Circuit