AK4399 查看數據表（PDF） - Asahi Kasei Microdevices

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AK4399

High Performance 123dB Premium 32-Bit DAC

Asahi Kasei Microdevices 

■ Handling of Unused Pin

The unused I/O pins should be processed appropriately as below.

(1) Parallel Mode (PCM Mode only)

Classification

Analog

Digital

Pin Name

AOUTLP, AOUTLN

AOUTRP, AOUTRN

SMUTE

TST1

TST2

Setting

These pins must be open.

These pins must be open.

This pin must be connected to VSS4.

This pin must be open.

This pin must be connected to VSS4.

(2) Serial Mode

1. PCM Mode

Classification

Analog

Digital

Pin Name

AOUTLP, AOUTLN

AOUTRP, AOUTRN

DIF2

DZFL, DZFR

Setting

These pins must be open.

These pins must be open.

These pins must be connected to VSS4.

These pins must be open.

2. DSD Mode

Classification

Analog

Pin Name

AOUTLP, AOUTLN

AOUTRP, AOUTRN

DZFL, DZFR

Setting

These pins must be open.

These pins must be open.

These pins must be open.

[AK4399]

MS1005-E-00

-6-

2008/10

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