AK4121A AKM [Asahi Kasei Microsystems], AK4121A Datasheet - Page 18

• Manufacturer Part Number: AK4121A
• Description: Asynchronous Sample Rate Converter
• Manufacturer: AKM [Asahi Kasei Microsystems]

MS0337-E-02
Date (YY/MM/DD)
04/09/01
07/06/05
07/07/25
Revision
00
01
02
Reason
First Edition
Error Correct
Description
Change
Description
Change
Contents of AAXXXX
AA:
XXXX:
REVISION HISTORY
AKM
AK4121AVF
AAXXXX
MARKING
Page
4
6
13
- 18 -
Lot#
Date Code
Contents
SRC PERFORMANCE
SWITCHING CHARACTERISTICS
■ Internal Reset Function for Clock Change
■ Sequence of Changing Clocks
FSO/FSI=32kHz/44.1kHz → 48kHz/96kHz
Audio Interface timing
ILRCK Edge to IBICK “↑” is changed to
Dynamic Range, Worst Case
ILRCK period (8kHz ~ 32kHz): 1/256fs+45
ILRCK period (32kHz ~ 48kHz): 1/256fs+25
ILRCK period (48kHz ~ 96kHz): 1/256fs+15
2007/07