AK4397 查看數據表（PDF） - Asahi Kasei Microdevices

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AK4397

High Performance Premium 32-Bit DAC

Asahi Kasei Microdevices 

[AK4397]

■ 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 should be open.

These pins should be open.

This pin should be connected to VSS4.

This pin should be open.

This pin should be connected to VSS4.

(2) Serial Mode

1. PCM Mode

Classification

Analog

Digital

Pin Name

AOUTLP, AOUTLN

AOUTRP, AOUTRN

DIF2, DIF1, DIF0

DZFL, DZFR

Setting

These pins should be open.

These pins should be open.

These pins should be connected to VSS4.

These pins should be open.

2. DSD Mode

• In case of using #3(DCLK), #4(DSDL) and #5(DSDR) pins

Classification

Analog

Digital

Pin Name

AOUTLP, AOUTLN

AOUTR+, AOUTR−

DCLK(#10), DSDL(#11), DSDR(#12)

DZFL, DZFR

Setting

These pins should be open.

These pins should be open.

These pins should be connected to VSS4.

These pins should be open.

• In case of using #10(DCLK), #11(DSDL) and #12(DSDR) pins

Classification

Analog

Digital

Pin Name

AOUTLP, AOUTLN

AOUTRP, AOUTRN

DCLK(#3), DSDL(#4), DSDR(#5)

DZFL, DZFR

Setting

These pins should be open.

These pins should be open.

These pins should be connected to VSS4.

These pins should be open.

MS0616-E-00

-6-

2007/05

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