CS4216 Datasheet, PDF (8/58 Pages) Cirrus Logic – 16-Bit Stereo Audio Codec

CS4216
+5V
S u p p ly
Line In 2
R ight
Ferrite B ead
+ ^{1 µF}
0.1 µF
2.0
+ ^{1 µF}
4
VD
26
R IN 2
See A nalog Inputs section
for suggested input ciruits.
Line In 2
Left
28
LIN2
Line In 1
R ight
25 _{R IN 1}
CS4216
To Optional
Input Buffers
Line In 1
Left
20 _{R E F B U F}
0.47µF
27
LIN1
Parallel Bits
or
Sub-M ode
S e ttin g s
or
C ontrol Port
40 _{M F1:D O 4/F 1/C D O U T}
39 _{M F2:D O 3/F 2/C D IN}
35
M F3:DI3/F3/C CLK
36
M F4:D I4/M A/CCS
38 _{M F5:D O 2/IN T}
34
M F6:DI2/F1
0.1 µF
24
VA
ROUT
+5V
If a separate +5V
A na log
Analog supply is used, rem ove
the 2.0 ohm resistor
15
600
+ ^{> 1.0 µF}
40 k
0.0022µF
NPO
R ight
A u d io
O utpu t
16
LOUT
600
+ ^{> 1.0 µF}
40 k
0.0022µF
NPO
Left
Audio
O utpu t
21
REFBYP
22
REFGND
0.1 µF
+
10 µF
3
C LKIN
2
RESET
13
PDN
43
SDOUT
42
S D IN
44
SCLK
1
SSYNC
33
37
C o n tro lle r
D I1
DO1
41
SMODE3
32
S M O D E 2 ₂₉
SMODE1
31
M F7:S FS1
30
M F8:SFS2
Mode
S e ttin g
AGND
23
DGND
5
N ote: A G N D and D G N D pins M U ST be on the sam e ground plane
Refer to the Analog Inputs
section for term inating
unused line inputs.
A ll other unused inputs
should be tied to GND. All N C
pins should be left floating.
Figure 1. Typical Connection Diagram
8
DS83F2