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PE8001A (AUDIO PCB ASSY: IC401, D/A Converter IC)
• Block Diagram
3
BCK
Serial
Input
1
LRCK
I/F
2
DATA
28
ML/IIS
27
MC/DM1
26
MD/DM0
Mode
Control
23
CS/IWO
I/F
24
MODE
25
MUTE
22
RST
• Pin Function
No.
Pin Name
I/O
1
L
R
C
K
I
L
R
C
K
c
2
D
A
T
A
I
D
a
a t
n i
3
B
C
K
I
B
t i
c
o l
k c
4
C
L
K
O
O
B
u
f f
r e
o
C
y r
t s
l a
5
X
I T
I
c
o l
k c
n i
6
X
T
O
O
C
y r
t s
l a
7
D
G
N
D
-
D
g i
t i
l a
G
8
V
D
D
D
g i
t i
l a
p
-
9
V
C
C
2
R
A
n
a
o l
g
-
1
0
A
G
N
D
2
R
A
n
a
o l
g
-
1
1
E
X
T
R
O
R
c
h
a
n
1
2
N
C
-
N
o
n
c
o
1
3
V
O
U
T
R
O
R
c
h
a
n
1
4
A
G
N
D
1
-
A
n
a
o l
g
N
o
e t
:
*1
:
S
c
h
m
t t i
r t
g i
g
r e
n i
p
t u
*2
:
S
c
h
m
t t i
r t
g i
g
r e
n i
p
t u
i w
h t
p
l l u
*3
:
S
c
h
m
t t i
r t
g i
g
r e
n i
p
t u
i w
h t
p
l l u
8X
Oversampling
Digital Filter
with
Function
Controller
BPZ-Cont
SCK
Crystal OSC
5
6
4
Function
o l
k c
n i
p
t u
f (
) s
*1
p
t u
*1
n i
p
u
f t
r o
d
a
a t
*1
u
p t
t u
f o
s
s y
e t
m
c
o l
k c
o
c s
l l i
t a
o i
n
c
o
n
n
e
t c
o i
n
r o
e
x
e t
n r
l a
p
t u
o
c s
l l i
t a
o i
n
c
o
n
n
e
t c
o i
n
N
D
o
w
r e
s
u
p
p
y l
+
5
V
p
o
w
r e
s
u
p
p
y l
+
5
V
G
N
D
a
o l
g
o
u
p t
t u
a
m
. p
c
o
m
m
o
n
n
n
e
t c
o i
n
a
o l
g
v
l o
a t
g
e
o
u
p t
t u
G
N
D
u -
p
e r
s
t s i
r o
d -
o
w
n
e r
s
t s i
r o
20 19
9 10
DAC
Multi-level
Delta-Sigma
Modulator
DAC
Open drain
Power Supply
15
14
8
7
No.
Pin Name
I/O
1
5
V
C
C
1
A
n
-
1
6
V
O
U
T
L
L
O
1
7
N
C
N
-
1
8
E
X
T
L
L
O
1
9
A
G
N
D
2
L
A
n
-
2
0
V
C
C
2
L
A
n
-
2
1
Z
e
O
Z
E
R
O
2
2
R
I
R
S
T
2
3
C
I
C
S
I /
W
O
M
2
4
M
O
D
E
I
(
: H
2
5
M
M
U
T
E
I
2
6
M
D
D /
M
0
M
I
2
7
M
C
D /
M
1
M
I
2
8
M
L
I /
S I
M
I
Low-pass
16
V
L
OUT
Filter
18
EXTL
Low-pass
13
V
R
OUT
Filter
11
EXTR
21
ZERO
Function
a
o l
g
p
o
w
r e
s
u
p
p
y l
+
5
V
c
h
a
n
a
o l
g
v
l o
a t
g
e
o
u
p t
t u
o
n
c
o
n
n
e
t c
o i
n
c
h
a
n
a
o l
g
o
u
p t
t u
a
m
. p
c
o
m
m
o
n
a
o l
g
G
N
D
a
o l
g
p
o
w
r e
s
u
p
p
y l
+
5
V
o r
d
a
a t
f
a l
g
e
s
t e
*2
h
p i
s
e
e l
c
/ t
n I
p
u
f t
r o
m
t a
s
e
e l
t c
o
d
e
c
o
t n
o r
s l
e
e l
t c
*2
S
f o
w t
r a
, e
: L
H
a
d r
w
r a
) e
u
e t
c
o
n
r t
l o
*2
o
d
e
c
o
n
r t
l o
d
a
a t
/
d
e
e
m
p
h
a
s
s i
s
e
o
d
e
c
o
n
r t
l o
B
C
K
/
d
e
e
m
p
h
a
s
s i
s
o
d
e
c
o
n
r t
l o
a l
c t
h
/
n I
p
u
f t
r o
m
t a
s
CR300
*3
*2
e l
t c
1
e
e l
t c
2
*2
e
e l
t c
*2
59
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