AK4538 Datasheet, PDF (19/70 Pages) Asahi Kasei Microsystems – 16Bit DS CODEC with MIC/HP/SPK-AMP

ASAHI KASEI
(2) External Clock Direct Input
External
Clock
XTI
MCKPD = "0"
(3) AC Coupling Input
25kΩ
PMXTL = "0"
XTO
AK4538
Figure 14. External Clock mode (Input : CMOS Level)
- Note: This clock level must not exceed DVDD level.
C _XTI
External
Clock
MCKPD = "0"
25kΩ
PMXTL = "1"
XTO
AK4538
Figure 15. External Clock mode (Input : ≥ 50%DVDD)
- Note: This clock level must not exceed DVDD level. (C : 0.1µF)
[AK4538]
MS0198-E-01
- 19 -
2003/5