AK4392 Datasheet, PDF(4/41 Page) Asahi Kasei Microsystems – High Performance 120dB Premium 32-Bit DAC

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AK4392 Datasheet, PDF (4/41 Pages) Asahi Kasei Microsystems – High Performance 120dB Premium 32-Bit DAC

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[AK4392]

PIN/FUNCTION

No. Pin Name

1 DVDD

2 PDN

BICK

DCLK

SDATA

DSDL

LRCK

5 DSDR

WCK

SMUTE

CSN

TST1

CAD0

DEM0

CCLK

DEM1

CDTI

DIF0

CAD1

DIF1

DZFL

12 DIF2

13 NC

I/O

Function

- Digital Power Supply Pin, 4.75 â¼ 5.25V

Power-Down Mode Pin

When at âLâ, the AK4392 is in power-down mode and is held in reset.

The AK4392 should always be reset upon power-up.

I Audio Serial Data Clock Pin in PCM Mode

I DSD Clock Pin in DSD Mode

I Audio Serial Data Input Pin in PCM Mode

I DSD Lch Data Input Pin in DSD Mode

I L/R Clock Pin in PCM Mode

I DSD Rch Data Input Pin in DSD Mode

I Word Clock input pin

Soft Mute Pin in Parallel Control Mode

When this pin is changed to âHâ, soft mute cycle is initiated.

When returning âLâ, the output mute releases.

I Chip Select Pin in Serial Control Mode

I Test Pin in Parallel Control Mode

(Internal pull-down pin)

I Chip Address 0 Pin in Serial Control Mode

(Internal pull-down pin)

I De-emphasis Enable 0 Pin in Parallel Control Mode

I Control Data Clock Pin in Serial Control Mode

I De-emphasis Enable 1 Pin in Parallel Control Mode

I Control Data Input Pin in Serial Control Mode

I Digital Input Format 0 Pin in PCM Mode

I Chip Address 1 Pin in Serial Control Mode

I Digital Input Format 1 Pin in PCM Mode

O Lch Zero Input Detect Pin in Serial Control Mode

I Digital Input Format 2 Pin in PCM Mode

No internal bonding.

Connect to GND.

Note: All input pins except internal pull-up/down pins must not be left floating.

MS1045-E-02

-4-

2009/04

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