AK4145 Datasheet, PDF (12/27 Pages) Asahi Kasei Microsystems – Digital BTSC Stereo Encoder

[AK4145]
LRCK
BICK
(64fs)
SDTI
Mode 1
SDTI
Mode 4
01
8 9 10 11 12
Don’t care
19
19:MSB, 0:LSB
Don’t care 23 22 21 20 19
23:MSB, 0:LSB
Lch Data
31 0 1
8 9 10 11 12
0 Don’t care
19
0 Don’t care 23 22 21 20 19
Rch Data
31 0 1
0
0
Figure 2. Mode 1/4 Timing
LRCK
BICK
(64fs)
SDTI
01
2
22 23 24
30 31 0 1
2
22 23 24
30 31 0 1
23 22
1 0 Don’t care
23:MSB, 0:LSB
Lch Data
23 22
Figure 3. Mode 2 Timing
1 0 Don’t care
Rch Data
23 22
LRCK
BICK
(64fs)
SDTI
0123
23 24 25
31 0 1 2 3
23 24 25
31 0 1
23 22
1 0 Don’t care
23:MSB, 0:LSB
Lch Data
23 22
Figure 4. Mode 3 Timing
1 0 Don’t care
23
Rch Data
MS0982-E-01
- 12 -
2010/09