Cirrus Logic AN285 - Manual (Page 3)

AN285REV1 3
AN285
3. TYPICAL CONNECTION DIAGRAMS
Figures 1 and 2 are the typical connection diagrams for the CS5333 and the CS5343/4 respectively. These dia-
grams demonstrate optimal power arrangements and the options available with pull-up or pull-down resistors on var-
ious I/O pins for each device.
Figure 1. CS5333 Typical Connection Diagram
VA
CS5333
1.8 to 3.3 V
Supply
1.0 µF
0.1 µF
+
1.8 to 3.3 V
Supply
1.0 µF
+ VL
5
1
0.47 µ F 150
0.47 µ F 150
AINL
AINR
**
14
13
0.01 µF
0.01 µF
0.1 µF
GND
6
TST
10
FILT+
REF_GND
1.0 µF +
11
12
VQ
1.0 µF 15 +
MCLK
LRCK
SCLK
Digital
Audio
Source
SDATA
2
7
3
4
RST
DIF
DIV
Mode
Configuration
16
9
8
47k Connect to:
• VL for Master Mode
• GND for Slave Mode
* All capacitors located
on the analog input lines
should be of the type
COG or equivalent.
**Optional if analog input
circuit is biased within
±5% of CS5333 nominal
bias voltage
**
*
*
Ω
Ω
Ω