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XL-V184BK
XL-V284BK
MN35502(IC301) : D / A CONVERTER
1. Terminal Layout
DIN
1
28 RSBDN
LRCK
2
27 RSBUP
BCK
3
26 M3
M4
4
25 DVDD1
DVDD2
5
24 XIN
CKO
6
23 XOUT
DVSS2
7
22 DVSS1
M l
8
21 M2
0 U T 1 C
9
20 0 U T 2 C
0UT1B 10
19 0UT2B
AVDD1 11
18 AVDD2
0 U T 1 D 12
17 0 U T 2 D
0 U T 1 A 13
16 0 U T 2 A
AVSS1 14
15 AVSS2
2. Block Diagram
DIN
P
LRCK
B
BCK
• }
m-
M1
M2
M3
M4
RSBDN
^
RSBUP
M
0 U T 1 C
B
0UT1B
m
O U T I D Ü l
0 U T 1 A
01
DFBLOCK
IF
BLOCK
DE-EMPHASIS
IIR FILTER BLOCK
OSC
BLOCK
MODE
CONTROL
BLOCK
8fs OVER SAMPLING
DIGITAL FILTER
1ST ORDER NOlSE
SHAPER BLOCK
I
VANSNOISE
SHAPERBLOCK
PEM
BLOCK
D/A BLOCK
PEM
BLOCK
L
J
- ^ ^ X O U T
• n C K O
• r a 0UT2C
• j i l 0UT2B
• O 0 U T 2 D
•liel 0 U T 2 A
3.Description
Pin
No
Symbol
1/0
Description
Pin
No
Symbol
1/0
Description
1
DIN
1
Data input
15
AVSS2
--
Analog ground 2
2
LRCK
1
LR clock input
16
0 U T 2 A
0
2A PEM output
3
BCK
1
Bit clock input
17
0 U T 2 D
0
2D PEM output
4
M4
1
Operational mode control 4
18
AVDD2
-
Analog power supply 2
5
DVDD2
--
Digital power supply 2
19
0UT2B
0
2B PEM output
6
CKO
1
Clock output
20
0UT2C
0
2C PEM output
7
DVSS2
-
Digital ground 2
21
M2
-
Connected to ground
8
M l
-
Connected to ground
22
DVSS1
--
Digital ground pin 1
9
0 U T 1 C
0
I C PEM output
23
XOUT
0
Crystal oscillator output
10
0UT1B
0
1B PEM output
24
XIN
1
Crystal oscillator input
11
AVDD1
-
Analog power supply 1
25
DVDD1
-
Digital power supply 1
12
0 U T 1 D
0
1D PEM output
26
M3
-
Connected to ground
13
0 U T 1 A
0
I A PEM output
27
RSBUP
--
Connected to ground
14
AVSS1
--
Analog ground 1
28
RSBDN
1
Resetsignal / Digital Att. control signal input
(No. 20503) 1-17
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