ak4589 AKM Semiconductor, Inc., ak4589 Datasheet - Page 44

• Manufacturer Part Number: ak4589
• Description: 2/8-channel Audio Codec With Dir
• Manufacturer: AKM Semiconductor, Inc.

ASAHI KASEI
The following circuits are available to feed the clock to XTI pin of AK4589.
1) X’tal
2) External clock
- Note: Input clock must not exceed DVDD.
3) Fixed to the Clock Operation Mode 0
MS0339-E-00
Clock Source
External
Clock
XTO
XTI
Figure 18 Direct Input
25kΩ
Note: External capacitance depends on the crystal oscillator (Typ. 10-40pF)
C
C
(typ)
(Input :CMOS Level)
XTO
XTO
XTI
XTI
AK4589
25kΩ
25kΩ(typ)
(typ)
Figure 17. X’tal mode
Figure 20. OFF mode
- 44 -
AK4589
AK4589
External
Clock
C
XTO
XTI
Figure 19 AC Coupling Input
25kΩ
(typ)
(Input : ≥40%DVDD, C=0.1µF)
AK4589
[AK4589]
2004/09