EKA8561A 查看數據表（PDF） - ELAN Microelectronics

零件编号

产品描述 (功能)

生产厂家

EKA8561A

USB Audio Controller

ELAN Microelectronics 

EKA8561A

USB Audio Controller

Symbol

OSCO

OSCI

Test

PLLC

VD

VAD

MIC_IN

OPNF

AMPO

ALC

AGND2

NC

F_ROUT

VDA2

VDA1

F_LOUT

AGND

VPHY

CMP2_IN

CMP1_IN

VBUS

DP

DM

DGND

NC

Pin No. I/O

21

O

22

I

23

I

24

I

25

PWR

26

PWR

27

I

28

I

29

30

31

32

33

34

35

36

37

38

39

40

41

42

43

44

45-48

O

I

-

-

O

PWR

PWR

O

PWR

PWR

I

I

PWR

I/O

I/O

PWR

-

Function

Crystal output

Crystal input

Test mode select pin

Test =0, enter normal mode

Test=1, enter test mode

A pull-low resistor is connected to DGND.

External capacitor for PLL

5V digital power supply pin

ADC analog power supply pin

Microphone analog input pin

Non-inverting type amplifier. Normally, a feedback resistor connects

from AMPO to OPNF and a gain resistor connects to MIC.

Gain amplifier output and negative feedback terminal for MIC

Automatic Level Control adjustment pin for MIC

Analog Ground Pin 2

No connection

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

Analog ground pin

Phy and PLL power supply pin

Comparator 2 Input (FR)

Comparator 1 Input (MIC)

USB bus power supply pin

USB plus data line interface

USB minus data line interface

Digital ground pin

No connection

4•

Product Specification (V0.1) 04.21.2006

(This specification is subject to change without further notice)

Share Link: