AK4524VM 데이터 시트보기 (PDF) - Asahi Kasei Microdevices

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AK4524VM

24Bit 96kHz Audio CODEC

Asahi Kasei Microdevices 

[AK4524]

PIN/FUNCTION

No. Pin Name

1 VCOM

2 AINR

3 AINL

4 VREF

5 AGND

6 VA

7 TEST

8 XTO

9 XTI

10 XTALE

11 LRCK

12 BICK

13 SDTO

14 SDTI

15 CDTI

16 CCLK

17 CS

18 CIF

19 PD

20 M/ S

21 CLKO

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 Analog Input Pin

I Lch Analog 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

I Test Pin

(Internal pull-down pin)

O X’tal Output Pin

I X’tal/Master Clock Input Pin

X’tal Osc Enable Pin

I

“H”: Enable, “L”: Disable

I/O Input/Output Channel Clock Pin

I/O Audio Serial Data Clock Pin

O Audio Serial Data Output Pin

I Audio Serial Data Input Pin

I Control Data Input Pin

I Control Data Clock Pin

I Chip Select Pin

Control Data I/F Format Pin

I

“H”: CS falling trigger, “L”: CS rising trigger

Power-Down Mode Pin

I

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

Master/Slave Mode Pin

I

“H”: Master mode, “L”: Slave mode

O Master Clock Output 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 except pull-down pins should not be left floating.

M0050-E-04

-4-

2012/01

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