CS4244 Datasheet, PDF (7/63 Pages) Cirrus Logic – 4 In/4 Out Audio CODEC with PCM and TDM Interfaces

2. TYPICAL CONNECTION DIAGRAM
VL
Rp (x4) ****
CS4244
Digital Signal
Processor
Pull Up or
Down Based
upon Desired
Address ***
40
39
38
37
36
35
34
33
32
31
Analog Output Filter *
+1.8 V to +5.0 V
0. 1uF
0.1uF
10uF
1 SDA
2 SDIN 1
3 SDIN 2
4 FS/LRCK
5 MCLK
6 SCLK
7 SDOUT1
8 VL
9 GND
10 VDREG
CS4244
AOUT2+ 30
AOUT2- 29
AOUT3+ 28
AOUT3- 27
AOUT4+ 26
AOUT4- 25
VBIAS 24
VREF 23
VQ 22
GND 21
Analog Output Filter *
Analog Output Filter *
Analog Output Filter *
10uF
0.1uF
10uF
11
12
13
14
15
16
17
18
19
20
1uF 0.1uF
+3.3 V to
+5.0 V
10uF
* See Section 4.6.4
** See Section 4.6.2.2
*** See Section 4.3
**** See Switching Specifications - Control Port
Figure 2. Typical Connection Diagram
DS900F2
7