AK4420 Datasheet, PDF(15/19 Page) Asahi Kasei Microsystems – 192kHz 24-Bit Stereo ΔΣ DAC with 2Vrms Output

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AK4420 Datasheet, PDF (15/19 Pages) Asahi Kasei Microsystems – 192kHz 24-Bit Stereo ΔΣ DAC with 2Vrms Output

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[AK4420]

SYSTEM DESIGN

Figure 10 shows the system connection diagram. An evaluation board (AKD4420) is available for fast evaluation as well

as suggestions for peripheral circuitry.

Mode-

Setting

Digital Ground

1u (1) +

Master Clock

64fs

24bit Audio Data

Analog Ground

1 CN

VEE 16

2 CP

VSS2 15

3 SMUTE

CVDD 14

4 MCLK

DZF 13

5 BICK AK4420 VSS1 12

6 SDTI

7 LRCK

VDD 11

AOUTL 10

8 DIF

AOUTR 9

1u (1)

Analog

5.0V

0.1u +10u

10â¦

External Mute Circuits

0.1u +10u

Lch Out

Rch Out

Note:

Use low ESR (Equivalent Series Resistance) capacitors. When using polarized capacitors, the positive polarity pin

should be connected to the CP and VSS2 pin.

VSS1 and VSS2 should be separated from digital system ground.

Digital input pins should not be allowed to float.

Figure 10. Typical Connection Diagram

MS0683-E-02

- 15 -

2007/12

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