cs4344 Cirrus Logic, Inc., cs4344 Datasheet - Page 11

• Manufacturer Part Number: cs4344
• Description: 10-pin, 24-bit, 192 Khz Stereo D/a Converters
• Manufacturer: Cirrus Logic, Inc.

DS613F1
3. TYPICAL CONNECTION DIAGRAM
External Clock
Processor
Audio
Data
1
2
3
4
LRCK
SDIN
DEM/SCLK
MCLK
AGND
CS4344
CS4345
CS4346
CS4348
Figure 6. Recommended Connection Diagram
VA
8
9
AOUTL
AOUTR
FILT+
VQ
0.1 µF
10
6
5
7
0.1 µF
3.3 µF
3.3 µF
+
+
10
µF
+
10 kΩ
10 kΩ
1 µF
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.
+3.3 V to +5 V
*3.3
*10
or
470Ω
470Ω
µF
µF
C =
*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.
4 π Fs(R
C
C
R
Right Audio
Left Audio
ext
Output
Output
+ 470
ext
470)
For best 20 kHz response
Note*
R
R
CS4344/5/6/8
ext
ext
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