AK4679EG Datasheet, PDF (218/220 Pages) Asahi Kasei Microsystems – 24bit Stereo CODEC with DSP and MIC/RCV/HP/SPK/LINE-AMP

MARKING
[AK4679]
4679
XXXX
1
A
XXXX: Date code (4 digit)
Pin #A1 indication
REVISION HISTORY
Date (Y/M/D)
12/04/23
12/05/15
12/08/30
12/11/02
12/11/22
13/01/28
13/02/18
Revision
00
01
02
03
04
05
06
Reason
First Edition
Error
Correction
Error
Correction
Specification
Change
Description
Addition
Description
Addition
Error
Correction
Page
4, 8-12,
58, 59,
159, 201
4
59
201
24
138
48, 49,
50
51
136
137-139
Contents
Pin names were corrected.
LIN2/IN2+ → LIN2/IN2-
RIN2/IN2- → RIN2/IN2+
■ Block Diagram
Figure 1 was changed.
■ MIC/LINE Input Selector
Figure 53 was changed.
SYSTEM DESIGN
Figure 148: A connection to the microphone was changed.
Switching Characteristics
External Slave Mode, BICK Input Timing
Period: 312.5ns → 312.5ns or 1/(126fs)s
Note 52 was added.
■ DSP STATE TRANSITION
Sleep: The description was changed.
Wait Sync: The description was changed.
■ PLL Mode
A detailed description was added:
Note 74 and Note 75 were added.
Table 7 was added.
■ PLL Master Mode
The description was changed.
■ PCM Audio Interface Format
Description was changed.
Figure 110 ~ 117 were changed.
MS1402-E-06
- 218 -
2013/02