ak4420 AKM Semiconductor, Inc., ak4420 Datasheet - Page 10

• Manufacturer Part Number: ak4420
• Description: 192khz 24-bit Stereo ?? Dac With 2vrms Output
• Manufacturer: AKM Semiconductor, Inc.

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When the input data for both channels are continuously zeros for 8192 LRCK cycles, the DZF pin is set to “H”. The DZF
pin immediately returns to “L” if the input data for both channels are not zero.
MS0683-E-04
Zero Detect Function
SDTI
SDTI
BICK
(64fs)
BICK
(64fs)
LRCK
LRCK
0
0
23:MSB, 0:LSB
23
1
1
22
23
23:MSB, 0:LSB
2
2
22
3
Lch Data
22
1
23
23
Lch Data
0
1
24
24
Don’t care
0
Figure 3. Mode 0 Timing
Figure 4. Mode 1 Timing
25
Don’t care
30
- 10 -
31
31
0
0
23
1
1
22
23
2
2
22
3
Rch Data
22
1
Rch Data
23
23
0
1
24
24
Don’t care
0
25
Don’t care
30
31
31
0
0
23
[AK4420]
2008/06
1
1
22
23