CS4361 Datasheet, PDF (11/23 Pages) Cirrus Logic – 20-pin, 24-bit, 192 kHz, 6-channel D/A Converter

3. TYPICAL CONNECTION DIAGRAM
CS4361
+1.8 V to +5 V
Audio
Data
Processor
External Clock
µControler
VL I²S
LRCK RJ24
MCLK
RJ16
GND LJ
1
VL
2 _SDIN1
3
SDIN2
4
SDIN3
5 _DEM/SCLK
6
LRCK
0.1 µF
15
VA
AOUT1 ¹⁹
AOUT2 ¹⁸
AOUT3 ¹⁷
AOUT4 ¹⁶
AOUT5 ¹³
AOUT6 ¹²
MUTEC ²⁰
CS4361
7
MCLK
8
RST
10
FILT+
+3.3 V to +5 V
+
1 µF
Note*
3.3 µF
470Ω _{Audio Output}
+
Optional
Muting
10 kΩ
C Circuit
R_ext
C=
R_ext + 470 _{For best 20 kHz response}
4πFs(R_ext 470)
Note* = This circuitry is intended for applications where the CS4361 connects
directly to an unbalanced output of the design. For internal routing applications
please see the DAC analog output characteristics for loading limitations.
33µF
9
MODE
GND
14
VQ ¹¹
0.1 µF
*3.3 µF _{*Popguard ramp can be adjusted by selecting}
or _{this capacitor value to be 3.3 µF to give 250 ms}
*10µF _{ramp time or 10 µF to give a 420 ms ramp time.}
Figure 6. Recommended Connection Diagram
DS672A2
11