AK4565 Просмотр технического описания (PDF) - Asahi Kasei Microdevices

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AK4565

Low Power 20bit CODEC with built-in ALC

Asahi Kasei Microdevices 

ASAHI KASEI

[AK4565]

PIN / FUNCTION

No. Pin Name

1 LOUT

2 ROUT

3 INTL1

4 INTR1

5 INTL0

6 INTR0

7 EXTL

8 EXTR

9 LIN

10 RIN

11 VCOM

12 AGND

13 VA

14 VREF

15 VD

16 DGND

17 VT

18 SDTO0

19 SDTO1

20 SDTI

21 LRCK

22 MCLK

23 BCLK

24 CDTO

25 CDTI

26 CSN

27 CCLK

28 PDN

I/O

Function

O Lch Analog Output Pin

O Rch Analog Output Pin

I Lch INT #1 Input Pin

I Rch INT #1 Input Pin

I Lch INT #0 Input Pin

I Rch INT #0 Input Pin

I Lch EXT Input Pin

I Rch EXT Input Pin

I Lch Line Input Pin

I Rch Line Input Pin

O

Common Voltage Output Pin, 0.45 x VA

Bias voltage of ADC inputs and DAC outputs

- Analog Ground Pin

- Analog Power Supply Pin, +2.3 ∼ 3.6V

ADC & DAC Voltage Reference Input Pin, VA

I Used as a voltage reference of ADC & DAC. VREF is connected externally to fltered

VA.

- Digital Power Supply Pin, +2.3 ∼ 3.6V

- Digital Ground Pin

- Digital I/F Power Supply Pin, +1.5 ∼ 3.6V

O Audio Serial Data #0 Output Pin

O Audio Serial Data #1 Output Pin

I Audio Serial Data Input Pin

I Input/Output Channel Clock Pin

I Master Clock Input Pin

I Audio Serial Data Clock Pin

O Control Data Output Pin

I Control Data Input Pin

I Chip Select Pin

I Control Data Clock Pin

I Power Down & Reset Pin, “L”: Power Down & Reset, “H”: Normal Operation

Note: All digital input pins should not be left floating.

MS0132-E-01

-4-

2003/05

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