AK4319AVM AKM [Asahi Kasei Microsystems], AK4319AVM Datasheet - Page 10

• Manufacturer Part Number: AK4319AVM
• Description: 18Bit SCF DAC
• Manufacturer: AKM [Asahi Kasei Microsystems]

ASAHI KASEI
Data is shifted in via the SDATA pin using BICK and LRCK inputs. Four serial data modes can be
selected by the DIF0 and DIF1 pins as shown in Table 2 . In all modes the serial data is MSB-first, 2's
compliment format and is latched on the rising edge of BICK. Mode 2 can be used for 16 MSB justified
formats by zeroing the unused LSBs.
M0011-E-01
Audio Serial Interface Format
DIF1 DIF0
0
0
1
1
0
1
0
1
0: 16bit LSB Justified
1: 18bit LSB Justified
2: 18bit MSB Justified
3: I
2
S Compatible
Table 2 . Serial Data Modes
Figure 3 . Mode 0,1 Timing
Figure 4 . Mode 2 Timing
Figure 5 . Mode 3 Timing
Mode
- 10 -
or 32fs
BICK
32fs
36fs
36fs
36fs
Figure 2
Figure 2
Figure 3
Figure 4
Figure
[AK4319A]
1998/6