AK4118A Datasheet, PDF (53/56 Pages) Asahi Kasei Microsystems – High Feature 192kHz 24bit Digital Audio I/F Transceiver

SYSTEM DESIGN
Figure 47 shows the example of system connection diagram for Serial Mode.
Analog Ground
Digital Ground
[AK4118A]
+3.3V Analog
Supply
(SPDIF Sources)
(Shield)
+
10µF
0.1µF
R ^{10k ohm}
Microcontroller
1 RX4
2 NC
3 RX5
4 TEST2
5 RX6
6 VSS1
7 RX7
8 IIC
9 P/SN
10 XTL0 (*)
11 XTL1 (*)
12 VIN
AK4118A
INT0 36
CSN 35
CCLK 34
CDTI 33
CDTO 32
PDN 31
XTI 30
XTO 29
DAUX 28
MCKO2 27
BICK 26
SDTO 25
X’tal=11.2896MHz
C
C
SDTO
MCLK
BICK
LRCK
CODEC
(AK4626A)
+3.3V to +5V
+
Digital Supply
10µF
0.1µF
(SPDIF out)
+
(Microcontroller)
+3.3V Digital
Supply
DSP
Figure 47. Typical Connection Diagram (Serial Mode)
Notes
- For XTL0 and XTL1settings, refer to the Table 5.
- “C” value is dependent on the crystal.
- VSS1-4 must be connected the same ground plane.
- Digital signals, especially clocks, should be kept away from the R pin in order to avoid an effect to the clock jitter
performance.
MS1130-E-02
- 53 -
2009/12