CS4215 Datasheet, PDF (7/52 Pages) Cirrus Logic – 16-Bit Multimedia Audio Codec

CS4215
+5V D igital
S u p p ly
M icrophone
Input Right
M icro p h o n e
Input Left
To O ptional
Input Buffers
Ferrite Bead
+
1 uF
0.1 uF
0.1 uF
+
1 uF
+5V Analog
S u p p ly
0.4 7 uF ₁₅₀
0.01 uF
NPO
0.47 uF ₁₅₀
0.01 uF
NPO
0.47 uF
3
8
VD1 VD2
15
MINR
24 23
VA2 VA1
MOUT1
MOUT2
17 _MINL
HEADR
HEADL
HEADC
LOUTR
19 _CMOUT
CS4215
LOUTL
VREF
28
27
> 32Ω
29 ^{1 2Ω 1/2W}
31
30 ^{1 2Ω 1/2W}
Headphone
Jack
>48 Ω
600 Ω
33
+
0.0022 uF
NPO
32 ^{600 Ω}
> 1.0 uF
40 k
+
0.0022 uF
NPO
> 1.0 uF
40 k
21
+
0.1 uF
10 uF
See Line Level
Inputs Section
Refer to the Analog Inputs
section for terminating
unused line and mic inputs.
All other unused inputs
should be tied to GND. All NC
pins should be left floating.
16
LINR
18
L IN L
VD1
47k
36
PIO0
37
PIO1
X T L 2 IN
10
11
XTL2OUT
6
X T L 1 IN
7
XTL1OUT
1
SDIN
C L K IN
4
CLKOUT
5
12
RESET
PDN
13
44
SDOUT
41
TSOUT
40
TSIN
35
D /C
43
SCLK
42
FSYNC
40pF
16.9344 M Hz
40pF
40pF
+5v
40pF ^{24.576 M H z}
20k
C o n tro lle r
AGND1 AGND2 DGND1 DGND2
20k
20k
22
25
2
9
Note: AGND and DGND pins must be on the same ground plane.
Figure 1. Recommended Connection Diagram
DS76F2
7