AKD7600-A Datasheet, PDF(16/45 Page) Asahi Kasei Microsystems

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AKD7600-A Datasheet, PDF (16/45 Pages) Asahi Kasei Microsystems – AK7600VF Evaluation Board Rev.1

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[AKD7600-A]

Command

Data 1 (2byte)

Data 2 (2byte)

Data 3 (2byte)

Data 4 (2byte)

Data 5 (2byte)

42H

A12 Coefficient

A11 Coefficient

A10 Coefficient

B12 Coefficient

B11 Coefficient

Shift Setting(Multiple)

1bit left (x2)

R/W Default Value

R/W 0x0000

R/W 0x4000

R/W 0x0000

Command

43H

Shift Setting(Multiple)

Data 1 (2byte)

A22 Coefficient 1bit left (x2)

Data 2 (2byte)

A21 Coefficient 1bit left (x2)

Data 3 (2byte)

A20 Coefficient 1bit left (x2)

Data 4 (2byte)

B22 Coefficient 1bit left (x2)

Data 5 (2byte)

B21 Coefficient 1bit left (x2)

(Note) All data are R/W.

Table 13 Function

R/W Default Value

R/W 0x0000

R/W 0x4000

R/W 0x0000

ATT

Attenuate input data for both Left and Right channels.

<< 1

Figure 10 ATT

Command

44H

Shift Setting(Multiple)

Data 1 (2byte) Pre EQ ATT setting coefficient 1bit left (x2)

Data 2 (2byte) Dummy

1bit left (x2)

Data 3 (2byte) Dummy

1bit left (x2)

Data 4 (2byte) Dummy

1bit left (x2)

Data 5 (2byte) Dummy

1bit left (x2)

(Note) All data are R/W.

Table 14 ATT

R/W

Default

Value

R/W 0x4000

R/W 0x0000

Lch

Rch

EQ Setting

EQ0

EQ1

EQ2

A0 EQ3

Z-1 A1

Z-1

B1 Z-1 A1

Z-1

B1 Z-1 A1

Z-1

B1 Z-1 A1

Z-1

A0 EQ4

B1 Z-1 A1

Z-1

B1 Z-1

Z-1

Figure 11 Equalizer

< KM091700>

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2008/04

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