CM6308 C-Media Electronics, Inc., CM6308 Datasheet - Page 10

• Manufacturer Part Number: CM6308
• Description: Cm6308 Usb Audio Chip Specification
• Manufacturer: C-Media Electronics, Inc.

Date: 09/04/2007
No.
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
REGV_3V3
REGV_4V5
BUZZER_0
MIXER_EN
DVDD_5V
USB_DM
VBIAS_1
VBIAS_2
LNOUTR
Symbol
USB_DP
LNOUTL
VOL_UP
VOL_DN
I2C_INT
GPIO_9
DVSS
VREF
AVDD
AVDD
AVDD
AVDD
AVDD
DVSS
AVSS
MICR
LINIR
AVSS
AVSS
AVSS
AVSS
MICL
LINIL
N.C.
N.C.
DI, PU
DI, PU
DI, PU
Type
AIO
AIO
DIO
DO
DO
AO
AO
AO
AO
AO
AO
AO
AI
AI
AI
AI
P
P
P
P
P
P
P
P
P
P
P
P
P
-
10/42 -
I2C Interrupt Output
Buzzer Output
USB D+
USB D-
Digital Ground
5V->3.3V Regulator Output
5V Power Supply to Internal Regulator
Analog Ground
MIC0 in left channel
MIC0 in right channel
Differential Line in left channel
Differential Line in right channel
Bandgap Reference Output 2.25V
MIC bias Voltage 2.25V/4.5V
MIC bias Voltage 2.25V/4.5V
5V Analog Power for Analog Circuit
Analog Ground
Line out for left channel
5V Analog Power for Analog Circuit
Line out for right channel
Analog Ground
Analog Ground
5V Analog Power for Analog Circuit
5V Analog Power for Analog Circuit
5V Analog Power for Analog Circuit
4.5V regulator output
Analog Ground
Digital Ground
Mixer AA-Path enable
(0:Disable; 1:Enable)
HID Volume Up
HID Volume Down
General Purpose I/O Pin
Audio and Voice Applications
Single-Chip USB Solution for
Description
CM6308
Version: