ak4104 AKM Semiconductor, Inc., ak4104 Datasheet - Page 12

• Manufacturer Part Number: ak4104
• Description: 192khz 24-bit 3.3v Dit
• Manufacturer: AKM Semiconductor, Inc.

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The AK4104 can select 4-wire μP I/F mode (MODE bit = “0”) or 3-wire μP I/F mode (MODE bit = “1”). In 3-wire μP I/F
mode, the AK4104 can select the input data of DIT from SDTI1 or SDTI2 data.
MS0642-E-00
DIT input select
LRCK
BICK(64fs)
SDTI(i)
MODE
0
1
1
1
1
0 1 2
23 22
23:MSB, 0:LSB
SEL1
x
0
0
1
1
3
4 3 2 1
21
Lch Data
Figure 13. Mode 3 Timing
22 23
SEL0
Table 3. DIT Input
x
0
1
0
1
24
0
25
- 12 -
Don't Care
Reserved
0 1 2
4-wire
3-wire
3-wire
3-wire
μP I/F
23 22
4
21
Rch Data
3
SDTI2:DIT Bypass
22
2
23
DIT input
1
SDTI1
SDTI1
SDTI2
24
0
25
(x: Don’t care)
Don't Care
0
1
2007/07