AK7600 Datasheet, PDF (35/38 Pages) Asahi Kasei Microsystems – 2/6-Channel Audio CODEC with Digital EQ

[AK7600]
SYSTEM DESIGN
Figure 22 shows the system connection diagram. An evaluation board (AKD7600) is available for fast evaluation as well
as suggestions for peripheral circuitry.
2.2μF
10μF
0.1μF
Analog 5.0V
10μF
10μF
Mute
Mute
Mute
Mute
Mute
AK7600
1 TSTI
0.1μF
2 REF18
3 _VSS4
4 VCOM
5 AINL
6 AINR
7 AVDD
0.1μ
8 ^VSS1
0.1μ
9 ^VREFH
10 AOUT1L
11 AOUT1R
12 AOUT2L
13 AOUT2R
14 AOUT3L
15 AOUT3R
VSS2 ³⁰
XTO 29
XTI 28
SDTO3 27
SDTO2 ²⁶
SDTO1 25
LRCK 24
BICK 23
DVDD 22
CLKO 21
SCL 20
SDA 19
VSS3 18
PDN 17
DZF 16
Mute
15pF
15pF
DAC
Digital 5.0V
0.1μF 10μF
μP
AGND DGND
CLKO
Figure 22. Typical Connection Diagram
Note: Do not take load current from the REF18 pin.
MS0999-E-00
- 35 -
2008/09