eKA8564A
USB Audio Controller
Symbol
Pin No.
I/O
Function
Non-inverting type amplifier. Normally, a feedback resistor
connects from AMPO to OPNF and a gain resistor connects to
MIC.
OPNF
31
I
AMPO
ALC
32
33
34
35
36
37
38
39
40
41
42
43
44
O
I
Gain amplifier output and negative feedback terminal for MIC
Automatic Level Control adjustment pin for MIC
Front right channel analog audio output pin
DAC analog power supply Pin 2
DAC analog power supply Pin 1
Front left channel analog audio output pin
2-channel D/A ground pin
F_ROUT
VDA2
VDA1
F_LOUT
AGND1
VBUS
VPHY
DGND2
DP
O
PWR
PWR
O
PWR
PWR
PWR
−
USB bus power supply pin
PHY and PLL power supply pin
PHY ground pin
I/O
USB plus data line interface
DM
I/O
USB minus data line interface
DGND1
PWR
Digital ground pin
I2S’s Sample Frequency
Sample Frequency
32kHz
MCLK
00
01
10
11
8.192 MHz
2.048 MHz
11.2896 MHz
12.288 MHz
FS_SEL0
FS_SEL1
45,46
I
8kHz
44.1kHz
48kHz
Internal pull-high resistors are connected to VD.
External MCLK enable pin.
0 : use external MCLK and MCLK pin is input pin
1 : use internal MCLK and MCLK pin is output pin
An internal pull-high resistor is connected to VD.
MCLKE
MCLK
47
48
I
I/O
Crystal oscillator I/O pin
Product Specification (V0.1) 09.08.2006
(This specification is subject to change without further notice)
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ELAN [ ELAN MICROELECTRONICS CORP ]
