AK4368 Datasheet, PDF (33/58 Pages) Asahi Kasei Microsystems – PLL & HP-AMP DAC

ASAHI KASEI
[AK4368]
„ 3D Stereo Enhancement

AK4368͸εςϨΦϥΠϯग़ྗʹ3DޮՌΛ࣋ͨͤΔػೳ(3D Stereo Enhancement)Λ಺ଂ͠·͢ɻ3D1-0 bitsʹΑ
Γ3DػೳͷύϫʔϚωδϝϯτΛߦ͍(Table 25)ɺ3DޮՌͷϨϕϧ͸DP1-0 bitsͰઃఆ͠·͢(Table 26)ɻ3D1-0
bitsΛॻ͖ࠐΜͰ͔Β50msͷؒ͸ɺϙοϓԻ๷ࢭͷͨΊɺ3D1-0 bits͓ΑͼMUTEN bitΛมߋ͠ͳ͍ͰԼ͍͞ɻ
·ͨɺ3DCAP1, 3DCAP2, 3DCAP3 pinsʹ͸Figure 25ͷΑ͏ʹɺ4.7nFͱ470nFͷ֎෦ίϯσϯαΛ઀ଓͯ͘͠
͍ͩ͞ɻ֎෦ίϯσϯαͷਫ਼౓͸±20%Ҏ಺ͷ΋ͷΛ࢖༻͍ͯͩ͘͠͞ɻ3DCAP1, 3DCAP2, 3DCAP3 pinsͷ֤
༰ྔෛՙ͸20pFҎ಺ʹ͍ͯͩ͘͠͞ɻ
3D1 bit
0
0
1
1
3D0 bit
0
1
0
1
3Dػೳ
3DޮՌग़ྗ
ೖྗιʔε
OFF
ON
LOUT, ROUT
ϥΠϯΞ΢τՃࢉճ࿏
ON
HPL, HPR
ϔουϑΥϯՃࢉճ࿏
ON
LOUT, ROUT, HPL, HPR ϔουϑΥϯՃࢉճ࿏
Table 25. 3DػೳͷύϫʔϚωδϝϯτ
Default
DP1 bit
0
0
1
1
DP0 bit
3D Depth
0
0%
1
50%
0
70%
1
100%
Table 26. 3DޮՌϨϕϧઃఆ
Default
3DCAP1 pin
3DCAP2 pin
3DCAP3 pin
4.7nF
470nF
Figure 25. 3Dػೳ֎෇͚ճ࿏
MS0409-J-01
- 33 -
2005/08