cs4924 Cirrus Logic, Inc., cs4924 Datasheet - Page 26

• Manufacturer Part Number: cs4924
• Description: Multi-channel Digital Audio Decoders Logic
• Manufacturer: Cirrus Logic, Inc.

26
E X T E R N A L
R O M
D[7:0]
A[15:8]
A[7:0]
/ C E
/O E
SYSTEM
M I C RO
CONTROL LER
OCTAL F/ F
Q[7:0]
D[7:0]
OCTAL F/ F
Q[7:0]
+3.3V Supply (+3.3VD)
D[7:0]
Figure 14. I
+
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
2
EMAD[7:0]
C Control with External Memory
+
1 u F
0.1 uF
+3.3VD
+
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
4
5
8
9
0.1 uF
D D
D C
I N T R E Q _ _ A B O OT
S C D I O
S C D I N
C S
S C C L K
R E S E T
W R _ _ G P I O 1 0
R D _ _ E M O E
E X T M E M
E M A D 7
E M A D 6
E M A D 5
E M A D 4
E M A D 3
E M A D 2
E M A D 1
E M A D 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
NOTE: Only AUDATA0 connection applies for the CS4929
L R C L K
S C L K N
M C L K
C L K I N
S C L K
F LT 2
F LT 1
+
0 . 2 2 u F
CS4923/4/5/6/7/8/9
+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
+
3 3
3 3
2.2 uF
3 3
OSCILLATOR
DAC s
DIR or
A D C s
OPT_TX
DS262F2