AK4351 Datasheet, PDF (9/14 Pages) Asahi Kasei Microsystems – 18 BIT ADVANCED MULTI BIT 2CH DAC

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