AK4586 Datasheet, PDF (19/54 Pages) Asahi Kasei Microsystems – MULTI CHANNEL AUDIO CODEC WITH DIR

ASAHI KASEI
Clock Source
The following circuits are available to feed the clock to XTI pin of AK4586.
1) X’tal
XTI
[AK4586]
2) External clock
XTO
AK4586
Figure 2. X’tal mode
Note: External capacitance depends on the crystal oscillator (Typ. 10-40pF)
XTI
External Clock(5V)
XTO
AK4586
Figure 3. External clock mode(5V)
Note: Input clock must not exceed DVDD.
XTI
External Clock(3.3V)
XTO
AK4586
Figure 4. External clock mode(3.3V)
Note: 3.3V external clock should be AC coupled.
The amplitude of the clock should be larger than 40%DVDD.
3) Fixed to the Clock Operation Mode 0
XTI
XTO
AK4586
Figure 5. Off mode
MS0097-E-01
- 19 -
2001/12