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Circuit Descriptions, Abbreviation List, and IC Data Sheets
9.4
IC Data Sheets
This section shows the internal block diagrams and pin layouts
of ICs that are drawn as "black boxes" in the electrical diagrams
(with the exception of "memory" and "logic" ICs).
9.4.1
Diagram B1A, CS4344/5/6/8
Block Diagram
Se ria l A u d io
In p u t
Pin Configuration
In te rp o la tio n
D e -e m p h a sis
Filte r
In te rp o la tio n
PC M
Filte r
Se ria l
In te rfa c e
S
D
N I
1
DEM
S /
C
L
K
2
L
R
C
K
3
M
C
L
K
4
V
Q
5
Figure 9-3 Internal block diagram and pin configuration
TPT1.1HA LA
3.3 V o r 5 V
M u ltib it
ΔΣ M o d u la to r
M u ltib it
ΔΣ M o d u la to r
A
O
U
10
V
A
9
G
N
D
8
A
O
U
7
F
L I
T
6
9.
Sw itc h e d
C a p a c ito r
Le ft
D A C a n d
O u tp u t
Filte r
Sw itc h e d
C a p a c ito r
Rig h t
D A C a n d
O u tp u t
Filte r
In te rn a l
V o lta g e
Re fe re n c e
T
R
T
L
+
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