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HT3834

更新时间: 2024-02-07 06:28:11
品牌 Logo 应用领域
台湾合泰/盛群 - HOLTEK /
页数 文件大小 规格书
16页 179K
描述
36 Melody Music Generator

HT3834 数据手册

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HT3834  
36 Melody Music Generator  
Features  
·
·
Operating voltage: 2.4V~5.0V  
Volume control  
·
·
ROSC Operating frequency: 6MHz  
Hold key  
·
·
Three operating modes for 28-pin package,  
Ring detect  
MCU control mode, key control mode and  
·
Hook detect  
manual mode  
·
Mono output  
·
Dual operating mode for 16-pin package, key control  
mode and MCU mode  
·
·
·
High D/A converter resolution: 16 bits  
Polyphonic 4 notes  
·
Low voltage detect  
16/28-pin SOP package  
General Description  
The HT3834 is a CMOS VLSI designed for musical in-  
struments, especially 36 melody songs. The HT3834  
has an integrated controller and a WTS (Wave Table  
Synthesizer).  
The HT3834 has applications in areas such as phone  
ringtones, high function toys, musical boxes, doorbells  
etc.  
Block Diagram  
V
D
D
3
´
2 K 1 6 - b i t  
P
A
0
~
P
A
7
V
S
S
R
O
M
P
B
0
~
P
B
7
V
D
D
A
V
S
S
A
O
S
C
1
8
-
b
i
t
2
´
0 8 8  
M
C
U
O
S
C
2
R
A
M
R
E
S
1
6
-
B
i
t
M
u
l
t
i
p
l
i
e
r
/
P
h
a
s
e
A
U
D
I
O
D
A
C
G
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n
e
r
a
l
Pin Assignment  
P
P
P
P
P
P
P
P
P
P
P
P
P
P
B
B
B
B
B
B
A
A
A
A
A
A
A
A
2
3
4
5
6
7
7
6
5
4
3
2
1
0
P
B
1
0
1
2
3
4
5
6
7
8
9
1
1
1
1
1
2
2
2
2
2
2
2
2
2
1
1
1
1
1
8
7
6
5
4
3
2
1
0
9
8
7
6
5
P
B
A
U
D
T
E
S
T
V
D
D
A
V
S
S
A
A
D
U
D
P
A
7
O
S
S
C
C
2
1
1
2
3
4
5
6
7
8
1
1
1
1
1
1
1
6
5
4
3
2
1
0
9
V
V
O
O
D
A
P
A
6
O
S
S
A
P
A
5
V
S
S
S
C
2
P
A
4
V
D
D
0
1
2
3
4
S
C
1
P
A
3
R
E
S
V
S
S
P
A
2
N
N
N
C
C
C
V
D
D
P
P
A
A
1
0
R
E
S
H
T
3
8
3
4
H
T
3
8
3
4
1
6
S
O
P
-
A
2
8
S
O
P
-
A
Rev. 1.00  
1
November 2, 2006  

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