AK4115 Datasheet, PDF (25/64 Pages) Asahi Kasei Microsystems – High Feature 192kHz 24bit Digital Audio Interface Transceiver

ASAHI KASEI
[AK4115]
„ X’tal Oscillator
The AK4115 has two X’tal oscillators. They can not operate at the same time. The operation of the X’tal oscillator is
selected by the XSEL bit or the XSEL pin.
XSEL
0
1
Status
X’tal #1
X’tal #2
Power-Up
Power-Down
Power-Down
Power-Up
Table 12. Setting of X’tal oscillator
The following circuits are available to feed the clock to the XTI1/2 pins of AK4115.
1) X’tal
XTI1/2
XTO1/2
AK4115
Note: External capacitance depends upon the crystal oscillator (typ. 5-10pF)
Figure 18. X’tal mode
2) External clock
XTI1/2
External Clock
XTO1/2
AK4115
Figure 19. External clock mode
3) Fixed to the Clock Operation Mode 0
XTI1/2
XTO1/2
AK4115
Figure 20. OFF mode
MS0573-E-00
- 25 -
2006/12