AK4137EQ Datasheet, PDF (62/65 Pages) Asahi Kasei Microsystems – 32bit SRC with PCM/DSD conversion

[AK4137]
16. Recommended External Circuit
Figure 56 shows the system connection diagram. An evaluation board (AKD4137) demonstrates
application circuits, the optimum layout, power supply arrangements and measurement results.
 Input PORT: Slave mode, IBICK lock mode (64fsi), 24 bit MSB justified
 Output PORT: Slave mode, 24 bit MSB justified
 Dither = OFF, De-emphasis = OFF, PM = 6ch mode
TBD
Notes:
- AVSS and DVSS of the AK4137 must be distributed separately from the ground of external
controllers.
- All digital input pins should be allowed to float.
Figure 56. Typical Connection Diagram (Slave mode)
Rev. 0.2
- 62 -
2014/06