CS4349 Datasheet, PDF (17/40 Pages) Cirrus Logic – 192 kHz DAC w/ Volume Control and 1 Vrms @ 3.3 V

3. TYPICAL CONNECTION DIAGRAM
CS4349
*Optional for PopGuard
Disable
VLS
*47 kΩ
18
VA
8 POPGUARD(TSTO)
0.1 µF
VBIAS+ 17
+
10 µF
+ ^{10 µF}
+3.3 V
Digital
Audio
Source
12 LRCK
10 SCLK
11 SDIN
VD_FILT 6
0.1 µF _{+ 10 µF}
+1.5 V to +3.3 V
+3.3 V
µ C/
Mode
Configuration
9 VLS
0.1 µF
CS4349
AMUTEC 16
AOUTA+ 15
Single-ended Output
Filter
5 VLC
0.1 µF
BMUTEC 21
AOUTB+ 22
24 _RST
4 DIF1(SCL/CCLK)
VQ 20
3 DIF0(SDA/CDIN)
2 DEM(AD0/CS)
1 DIF2(AD1/CDOUT)
TSTO 13 N.C.
TSTO 14 _N.C.
TSTO 23 _N.C.
GND
GND
7
19
Single-ended Output
Filter
+ ^{3.3 µF}
AOUTA
AOUTB
Figure 10. Typical Connection Diagram
DS782F1
17