AK4528VM 查看數據表（PDF） - Asahi Kasei Microdevices

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AK4528VM

High Performance 24Bit 96kHz Audio CODEC

Asahi Kasei Microdevices 

[AK4528]

PIN/FUNCTION

No. Pin Name

1 VCOM

2 AINR+

3 AINR−

4 AINL+

5 AINL−

6 VREF

7 AGND

8 VA

9 P/S

10 MCLK

11 LRCK

12 BICK

13 SDTO

14 SDTI

CDTI

15

CKS0

CCLK

16

CKS1

CSN

17

DIF

18 DFS

19 PDN

20 DEM0

21 DEM1

22 VT

23 VD

24 DGND

25 AOUTL−

26 AOUTL+

27 AOUTR−

28 AOUTR+

I/O

Function

Common Voltage Output Pin, VA/2

O

Bias voltage of ADC inputs and DAC outputs.

I Rch Positive Input Pin

I Rch Negative Input Pin

I Lch Positive Input Pin

I Lch Negative Input Pin

Voltage Reference Input Pin, VA

I

Used as a voltage reference by ADC & DAC. VREF is connected externally to

filtered VA.

- Analog Ground Pin

- Analog Power Supply Pin, 4.75 ∼ 5.25V

Parallel/Serial Mode Select Pin

I

“L”: Serial Mode, “H”: Parallel Mode

I Master Clock Input Pin

I Input/Output Channel Clock Pin

I Audio Serial Data Clock Pin

O Audio Serial Data Output Pin

I Audio Serial Data Input Pin

I Control Data Input Pin in Serial Mode

I Master Clock Select Pin

I Control Data Clock Pin in Serial Mode

I Master Clock Select Pin

I Chip Select Pin in Serial Mode

Digital Audio Interface Select Pin

I

“L”: 24bit MSB justified, “H”: I2S compatible

I Double Speed Sampling Mode Pin

Power-Down Mode Pin

I

“H”: Power up, “L”: Power down reset and initialize the control register.

I De-emphasis Control Pin

I De-emphasis Control Pin

- Output Buffer Power Supply Pin, 2.7 ∼ 5.25V

- Digital Power Supply Pin, 4.75 ∼ 5.25V

- Digital Ground Pin

O Lch Negative Analog Output Pin

O Lch Positive Analog Output Pin

O Rch Negative Analog Output Pin

O Rch Positive Analog Output Pin

Note: All input pins should not be left floating.

MS0011-E-02

-4-

2012/01

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