AK4397 データシートの表示（PDF） - Asahi Kasei Microdevices

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AK4397

High Performance Premium 32-Bit DAC

Asahi Kasei Microdevices 

[AK4397]

PIN/FUNCTION

No. Pin Name

1 DVDD

2 PDN

BICK

3

DCLK

SDATA

4

DSDL

LRCK

5

DSDR

SMUTE

6

CSN

DFS0

7

CAD0

DEM0

8

CCLK

DEM1

9

CDTI

DIF0

10

DCLK

DIF1

11

DSDL

DIF2

12

DSDR

13 NC

I/O

Function

- Digital Power Supply Pin, 4.75 ∼ 5.25V

Power-Down Mode Pin

I

When at “L”, the AK4397 is in power-down mode and is held in reset.

The AK4397 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

Soft Mute Pin in Parallel Mode

I

When this pin goes “H”, soft mute cycle is initiated.

When returning “L”, the output mute releases.

I Chip Select Pin in Serial Mode

I Sampling Speed Mode Select Pin in Parallel Mode (Internal pull-down pin)

I Chip Address 0 Pin in Serial Mode

(Internal pull-down pin)

I De-emphasis Enable 0 Pin in Parallel Mode

I Control Data Clock Pin in Serial Mode

I De-emphasis Enable 1 Pin in Parallel Mode

I Control Data Input Pin in Serial Mode

I Digital Input Format 0 Pin in PCM Mode

I DSD Clock Pin in DSD Mode

I Digital Input Format 1 Pin in PCM Mode

I DSD Lch Data Input Pin in DSD Mode

I Digital Input Format 2 Pin in PCM Mode

I DSD Rch Data Input Pin in DSD Mode

No internal bonding.

-

Connect to GND.

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

MS0616-E-00

-4-

2007/05

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