ak4683 AKM Semiconductor, Inc., ak4683 Datasheet - Page 21

• Manufacturer Part Number: ak4683
• Description: Asynchronous Multi-channel Audio Codec With Dir/t
• Manufacturer: AKM Semiconductor, Inc.

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The following circuits are available to feed the clock to XTI pin of the AK4683.
1) X’tal
2) External clock
3) XTI/XTO are not used
MS0427-E-02
External
Clock
- Note: Input clock must not exceed DVDD.
X’tal Oscillator
XTO
XTI
Figure 4 DC-coupled Input
25kΩ
(typ)
Note: External capacitance depends on the crystal oscillator (Typ. 10-40pF)
(Input: CMOS Level)
C
C
XTO
XTO
XTI
XTI
AK4683
25kΩ
25kΩ(typ)
(typ)
Figure 3. X’tal mode
Figure 6. OFF mode
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AK4683
AK4683
External
Clock
C
XTO
XTI
25kΩ
(Input: ≥40%DVDD, C=0.1μF)
(typ)
Figure 5 AC-coupled Input
AK4683
[AK4683]
2007/04