CDB49300 Cirrus Logic Inc, CDB49300 Datasheet - Page 27
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CDB49300
Manufacturer Part Number
CDB49300
Description
Audio Modules & Development Tools Eval Bd Mult-Std Aud Decdr. DSP
Manufacturer
Cirrus Logic Inc
Datasheet
1.CS4924.pdf
(56 pages)
Specifications of CDB49300
Description/function
Audio A/D
Operating Supply Voltage
5 V
Product
Audio Modules
For Use With/related Products
CS49300
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
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DS262F2
+3.3V Supply (+3.3VD)
+
NOTE: A capacitor pair (1 uF and 0.1 uF) must be supplied for each power pin.
NOTE: +3.3VA is simply +3.3VD after filt ering through the ferrite bead. Pin 32 must be referenced to +3.3VA
1 u F
+3.3VD
0.1 uF
E M A D _ G P IO [8:0]
+
1 u F
0.1 uF
+3.3VD
Figure 15. SPI Control
+
1 u F
3 7
3 8
2 0
1 9
1 8
3 6
2 1
1 0
1 1
1 4
1 5
1 6
1 7
6
7
5
4
8
9
0.1 uF
D D
D C
I N T R E Q
S C D O U T
S C D I N
C S
S C C L K
R E S E T
R D _ _ G P I O 1 1
W R _ _ G P I O 1 0
G P I O 8
G P I O 7
G P I O 6
G P I O 5
G P I O 4
G P I O 3
G P I O 2
G P I O 1
G P I O 0
F E R R I T E B E A D
CS4923/4/5/6/7/8/9
+
1 u F
0.1 uF
AU DATA 0
AU DATA 1
AU DATA 2
S L R C L K N
C M P R E Q
C M P DAT
C M P C L K
S DATA N
X M T 9 5 8
C L K S E L
L R C L K
S C L K N
NOTE: Only AUDATA0 connection applies for the CS4929
C L K I N
M C L K
S C L K
F LT 2
F LT 1
+
0.22 uF
+3.3VA
4 7 u F
4 4
4 3
4 2
4 1
4 0
3 9
2 7
2 8
2 9
2 2
2 5
2 6
3
3 0
3 1
3 2
3 3
+3.3VA
CS4923/4/5/6/7/8/9
+
3 3
3 3
2.2 uF
3 3
OSCILLATOR
DAC s
DIR or
A D C s
OPT_TX
27
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