AKD4384(2002) View Datasheet(PDF) - Asahi Kasei Microdevices

Part Name

Description

MFG CO.

AKD4384
(Rev.:2002)

106dB 192kHz 24-Bit 2ch ∆Σ DAC

Asahi Kasei Microdevices 

ASAHI KASEI

[AK4384]

DZFM: Data Zero Detect Mode

0: Channel Separated Mode

1: Channel ANDed Mode

If the DZFM bit is set to “1”, the DZF pins of both channels go to “H” only when the input data at both

channels are continuously zeros for 8192 LRCK cycles.

Addr Register Name

D7

D6

D5

D4

D3

D2

D1

D0

02H Control 3

0

0

0

INVL INVR DZFB

0

0

default

0

0

0

0

0

0

0

0

DZFB: Inverting Enable of DZF

0: DZF goes “H” at Zero Detection

1: DZF goes “L” at Zero Detection

INVR: Inverting Lch Output Polarity

0: Normal Output

1: Inverted Output

INVL: Inverting Rch Output Polarity

0: Normal Output

1: Inverted Output

Addr

03H

04H

Register Name

Lch ATT

Rch ATT

default

D7

ATT7

ATT7

1

D6

ATT6

ATT6

1

D5

ATT5

ATT5

1

ATT = 20 log10 (ATT_DATA / 255) [dB]

00H: Mute

D4

ATT4

ATT4

1

D3

ATT3

ATT3

1

D2

ATT2

ATT2

1

D1

ATT1

ATT1

1

D0

ATT0

ATT0

1

MS0176-E-00

- 18 -

2002/09

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