CS4344 Datasheet, PDF (11/23 Pages) Cirrus Logic – 10-PIN, 24-BIT, 192KHz STEREO D/A CONVERTER

3.TYPICAL CONNECTION DIAGRAM
CS4344/5/6/8
Audio
Data
Processor
Note* = This circuitry is intended for applications where the
CS4344/5/6/8 connects directly to an unbalanced output of
the design. For internal routing applications please see the
DAC analog output characteristics for loading limitations.
0.1 µF
9
VA
+3.3 V to +5 V
+
1 µF
1
SDIN
2 _DEM/SCLK
3 _LRCK
AOUTL ⁷
3.3 µF
+
10 kΩ
470Ω
Left Audio
Output
C
Note*
R_ext
CS4344
CS4345 _AOUTR ¹⁰
CS4346
3.3 µF
+
470 Ω
Right Audio
Output
CS4348
10 kΩ
C
R_ext
External Clock
4
MCLK
6
FILT+
10 µF
C=
R_ext + 470 _{For best 20 kHz response}
4πFs(R_ext 470)
AGND
8
5
VQ
0.1 µF
*3.3 µF
or
*10 µF
*Popguard ramp can be adjusted by
selecting this capacitor value to be
3.3 µF to give 250 ms ramp time
or 10 µF to give a 420 ms ramp time.
Figure 6. Recommended Connection Diagram
DS613PP2
11