AKD4351 데이터 시트보기 (PDF) - Asahi Kasei Microdevices

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AKD4351

18Bit Advanced Multi Bit ΔΣ 2ch DAC

Asahi Kasei Microdevices 

ASAHI KASEI

[AK4351]

LRCK

BICK

SDATA

16bit

SDATA

18bit

15 14

17 16

Lch

Rch

10

Don’t

care

15 14

3

2

1

0

Don’t

care

17 16

10

Dcaorne’t

15 14

3 2 1 0 Dcaorne’t

17 16

Figure 2. Mode 2 Timing

LRCK

Lch

Rch

BICK

SDATA

16bit

SDATA

18bit

15 14

17 16

10

Don’t

care

15 14

Don’t

3 2 1 0 care 17 16

Figure 3. Mode 3 Timing

10

Don’t

care

15

3

2

1

0

Don’t

care

17

n De-emphasis filter

The AK4351 includes the digital de-emphasis filter (tc=50/15µs) by IIR filter. This filter corresponds to 44.1kHz

sampling. Setting DEM pin “H” enables the de-emphasis.

M0022-E-04

-9-

1999/12

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