AK4480 데이터 시트보기 (PDF) - Asahi Kasei Microdevices

부품명

상세내역

제조사

AK4480

High Performance 114dB 32-Bit DAC

Asahi Kasei Microdevices 

[AK4480]

PIN/FUNCTION

No. Pin Name

I/O

Function

Soft Mute in Parallel Control Mode

SMUTE

1

I

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

When returning to “L”, the output mute releases.

CSN

I Chip Select in Serial Control Mode

SD

2

CAD0

I Digital Filter Select Pin

I Chip Address 0 in Serial Control Mode

DEM0

3

CCLK

I De-emphasis Enable 0 in Parallel Control Mode

I Control Data Clock in Serial Control Mode

DEM1

4

CDTI

I De-emphasis Enable 1 in Parallel Control Mode

I Control Data Input in Serial Control Mode

DIF0

5

CAD1

I Digital Input Format 0 in PCM Mode

I Chip Address 1 in Serial Control Mode

DIF1

6

DZFL

I Digital Input Format 1 in PCM Mode

O Left Channel Zero Input Detect in Serial Control Mode

DIF2

7

DINR

I Digital Input Format 2 in PCM Mode

I Rch Audio Serial Data Input in External DF Mode.

8 PSN

Parallel/Serial Select

(Internal pull-up pin)

I

“L”: Serial Control Mode, “H”: Parallel Control Mode

ACKS

9

DZFR

I Clock Auto Setting Mode Pin

O Rch Zero Input Detect in Serial Control Mode

10 AOUTRP

O Right Channel Positive Analog Output

11 AOUTRN

O Right Channel Negative Analog Output

12 VSS1

- Connected to VSS2/3/4 Ground

13 VDDR

- Right Channel Analog Power Supply, 4.75~5.25V

14 VREFHR

I Right Channel High Level Voltage Reference Input

15 VREFLR

I Right Channel Low Level Voltage Reference Input

16 VREFLL

I Left Channel Low Level Voltage Reference Input

17 VREFHL

I Left Channel High Level Voltage Reference Input

18 VDDL

- Left Channel Analog Power Supply, 4.75~5.25V

19 VSS2

- Ground (connected to VSS1/3/4 ground)

20 AOUTLN

O Left Channel Negative Analog Output

21 AOUTLP

O Left Channel Positive Analog Output

22 VSS3

- Ground (connected to VSS1/2/4 ground)

23 AVDD

- Analog Power Supply, 4.75 to 5.25V

24 MCLK

I Master Clock Input

25 VSS4

- Connected to VSS1/2/3 Ground

26 DVDD

- Digital Power Supply, 4.75 ∼ 5.25V

Power-Down Mode

27 PDN

I

When at “L”, the AK4480 is in power-down mode and is held in reset.

The AK4480 should always be reset upon power-up.

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

MS1146-E-03

-4-

2012/01

Share Link: