AK4589 Datasheet, PDF (47/76 Pages) Asahi Kasei Microsystems – 2/8 CHANNEL AUDIO CODEC WITH DIR

ASAHI KASEI
[AK4589]
όΠϑΣʔζೖྗ
γϦΞϧίϯτϩʔϧϞʔυͰ͸8ೖྗ(RX0-7)ʹରԠ͠·͢ɻϦΧόϦ͢Δೖྗσʔλ͸IPS2-0 bitͰબ୒͠ɺ
֤ೖྗ͸ෆฏߧϞʔυʹରԠͨ͠Ξϯϓ͕಺ଂ͞Ε͓ͯΓɺ200mVppͷ৴߸΋ड৴ՄೳͰ͢ɻ·ͨɺBCU bit =
“1”ʹ͢Δ͜ͱʹΑΓBlock start, C,U bitΛ֤ϐϯΑΓग़ྗ͢Δ͜ͱ͕ग़དྷ·͢ɻ
IPS2
IPS1
IPS0
INPUT Data
0
0
0
RX0
Default
0
0
1
RX1
0
1
0
RX2
0
1
1
RX3
1
0
0
RX4
1
0
1
RX5
1
1
0
RX6
1
1
1
RX7
Table 25. ϦΧόϦσʔλબ୒
B
COUT (or U,V)
1/4fs
C(R191) C(L0) C(R0) C(L1)
C(L39) C(R39) C(L40)
SDTO2
LRCK2
(except I²S)
LRCK2
(I²S)
R190 L191 R191 L0
L38 R38 L39
Figure 21. B, C, U, Vग़ྗλΠϛϯά
MS0339-J-00
- 47 -
2004/09