AK4612EQ Datasheet, PDF (32/68 Pages) Asahi Kasei Microsystems – 6/8-Channel Audio CODEC

[AK4612]
■ ΦʔσΟΦΠϯλϑΣʔεϑΥʔϚοτ
(1) Stereo Mode
TDM1-0 bit =“00”ͷͱ͖ɺ10छྨͷσʔλϑΥʔϚοτ(Table 11)͕DIF2-0 bitͰબ୒Ͱ͖·͢ɻશϞʔυͱ΋
MSBϑΝʔετɺ2’sίϯϓϦϝϯτͷσʔλϑΥʔϚοτͰɺSDTO1-3͸BICKͷཱͪԼ͕ΓͰग़ྗ͞Εɺ
SDTI1-4͸BICKͷ্ཱ͕ͪΓͰϥον͞Ε·͢ɻ
SDTI pinͷೖྗϑΥʔϚοτͷ͏ͪɺmode3/4/8/9/13/14/18/19/23/24/28/29/33/34/38/39Λ16 ∼ 20 bitͰ࢖ͬͨ৔߹
͸σʔλͷͳ͍LSBʹ͸ “0” Λೖྗͯ͠Լ͍͞ɻ
Mode M/S TDM1 TDM0 DIF2 DIF1 DIF0 SDTO1-3
0
0
0
1
0
0
2
0
0
3
0
0
4
0
0
5
1
0
6
1
0
7
1
0
8
1
0
9
1
0
0
0
0
0
24bit, Left
justified
0
0
0
1
24bit, Left
justified
0
0
1
0
24bit, Left
justified
0
0
1
1
24bit, Left
justified
0
1
0
0 24bit, I²S
0
0
0
0
24bit, Left
justified
0
0
0
1
24bit, Left
justified
0
0
1
0
24bit, Left
justified
0
0
1
1
24bit, Left
justified
0
1
0
0 24bit, I²S
SDTI1-4
16bit, Right
justified
20bit, Right
justified
24bit, Right
justified
24bit, Left
justified
24bit, I²S
16bit, Right
justified
20bit, Right
justified
24bit, Right
justified
24bit, Left
justified
24bit, I²S
LRCK
I/O
H/L I
H/L I
H/L I
H/L I
L/H I
H/L O
H/L O
H/L O
H/L O
L/H O
BICK
I/O
≥ 32fs I
≥ 48fs I
≥ 48fs I
≥ 48fs I
≥ 48fs I (default)
64fs O
64fs O
64fs O
64fs O
64fs O
Table 11. ΦʔσΟΦσʔλϑΥʔϚοτ (Stereo mode)
Note. Stereo modeͰ࢖༻͢Δ৔߹ɺNormal Speed ModeͰ͸ೖग़ྗόοϑΝͷిݯTVDD1͸1.6Vʙ3.6VͰ࢖༻
͢Δ͜ͱ͕Ͱ͖·͢ɻDouble Speed Mode, Quad Speed ModeͰ࢖༻͢Δࡍʹ͸TVDD1͸3.0Vʙ3.6VͰ࢖
༻͍ͯͩ͘͠͞ɻ
MS1039-J-01
- 32 -
2009/06