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LMS12JC35 参数 Datasheet PDF下载

LMS12JC35图片预览
型号: LMS12JC35
PDF下载: 下载PDF文件 查看货源
内容描述: 12位级联乘法器,夏季 [12-bit Cascadable Multiplier-Summer]
分类和应用:
文件页数/大小: 9 页 / 197 K
品牌: LOGIC [ LOGIC DEVICES INCORPORATED ]
 浏览型号LMS12JC35的Datasheet PDF文件第1页浏览型号LMS12JC35的Datasheet PDF文件第2页浏览型号LMS12JC35的Datasheet PDF文件第4页浏览型号LMS12JC35的Datasheet PDF文件第5页浏览型号LMS12JC35的Datasheet PDF文件第6页浏览型号LMS12JC35的Datasheet PDF文件第7页浏览型号LMS12JC35的Datasheet PDF文件第8页浏览型号LMS12JC35的Datasheet PDF文件第9页  
LMS12
DEVICES INCORPORATED
12-bit Cascadable Multiplier-Summer
T
ABLE
1.
CLK Cycle
X
(n)
A
4
Register
Sum 4
A
3
Register
Sum 3
A
2
Register
Sum 2
T
IMING
E
XAMPLE FOR
5-T
AP
N
ONDECIMATING
FIR F
ILTER
1
X
n
2
X
n+1
X
n
X
n
3
X
n+2
X
n+1
h
4
X
n
X
n+1
h
3
X
n
+ h
4
X
n–1
X
n+1
h
2
X
n
+ h
3
X
n–1
+ h
4
X
n–2
X
n+1
h
1
X
n
+ h
2
X
n–1
+ h
3
X
n–2
+ h
4
X
n–3
X
n+1
h
0
X
n
+ h
1
X
n–1
+ h
2
X
n–2
+ h
3
X
n–3
+ h
4
X
n–4
4
X
n+3
X
n+2
h
4
X
n+1
X
n+2
h
3
X
n+1
+ h
4
X
n
X
n+2
h
2
X
n+1
+ h
3
X
n
+ h
4
X
n–1
X
n+2
h
1
X
n+1
+ h
2
X
n
+ h
3
X
n–1
+ h
4
X
n–2
X
n+2
h
0
X
n+1
+ h
1
X
n
+ h
2
X
n–1
+ h
3
X
n–2
+ h
4
X
n–3
5
X
n+4
X
n+3
h
4
X
n+2
X
n+3
h
3
X
n+2
+ h
4
X
n+1
X
n+3
h
2
X
n+2
+ h
3
X
n+1
+ h
4
X
n
X
n+3
h
1
X
n+2
+ h
2
X
n+1
+ h
3
X
n
+ h
4
X
n–1
X
n+3
h
0
X
n+2
+ h
1
X
n+1
+ h
2
X
n
+ h
3
X
n–1
+ h
4
X
n–2
6
X
n+5
X
n+4
h
4
X
n+3
X
n+4
h
3
X
n+3
+ h
4
X
n+2
X
n+4
h
2
X
n+3
+ h
3
X
n+2
+ h
4
X
n+1
X
n+4
h
1
X
n+3
+ h
2
X
n+2
+ h
3
X
n+1
+ h
4
X
n
X
n+4
h
0
X
n+3
+ h
1
X
n+2
+ h
2
X
n+1
+ h
3
X
n
+ h
4
X
n–1
7
X
n+6
X
n+5
h
4
X
n+4
X
n+5
h
3
X
n+4
+ h
4
X
n+3
X
n+5
h
2
X
n+4
+ h
3
X
n+3
+ h
4
X
n+2
X
n+5
h
1
X
n+4
+ h
2
X
n+3
+ h
3
X
n+2
+ h
4
X
n+1
X
n+5
h
0
X
n+4
+ h
1
X
n+3
+ h
2
X
n+2
+ h
3
X
n+1
+ h
4
X
n
8
X
n+7
X
n+6
h
4
X
n+5
X
n+6
h
3
X
n+5
+ h
4
X
n+4
X
n+6
h
2
X
n+5
+ h
3
X
n+4
+ h
4
X
n+3
X
n+6
h
1
X
n+5
+ h
2
X
n+4
+ h
3
X
n+3
+ h
4
X
n+2
X
n+6
h
0
X
n+5
+ h
1
X
n+4
+ h
2
X
n+3
+ h
3
X
n+2
+ h
4
X
n+1
9
X
n+8
X
n+7
h
4
X
n+6
X
n+7
h
3
X
n+6
+ h
4
X
n+5
X
n+7
h
2
X
n+6
+ h
3
X
n+5
+ h
4
X
n+4
X
n+7
h
1
X
n+6
+ h
2
X
n+5
+ h
3
X
n+4
+ h
4
X
n+3
X
n+7
h
0
X
n+6
+ h
1
X
n+5
+ h
2
X
n+4
+ h
3
X
n+3
+ h
4
X
n+2
X
n
A
1
Register
Sum 1
X
n
A
0
Register
Sum 0
X
n
F
IGURE
2
A
.
I
NPUT
F
ORMATS
A
IN
Fractional Two’s Complement
11 10 9
–2
0
2
–1
2
–2
(Sign)
B
IN
2 1 0
2
–9
2
–10
2
–11
11 10 9
–2
0
2
–1
2
–2
(Sign)
2 1 0
2
–9
2
–10
2
–11
Integer Two’s Complement
11 10 9
–2
11
2
10
2
9
(Sign)
2 1 0
2
2
2
1
2
0
11 10 9
–2
11
2
10
2
9
(Sign)
2 1 0
2
2
2
1
2
0
F
IGURE
2
B
.
O
UTPUT
F
ORMATS
Fractional Two’s Complement
25 24
–2
3
2
2
(Sign)
23 22 21
2
1
2
0
2
–1
14 13 12
2
–8
2
–9
2
–10
11 10 9
2
–11
2
–12
2
–13
2 1 0
2
–20
2
–21
2
–22
Integer Two’s Complement
25 24
–2
25
2
24
(Sign)
23 22 21
2
23
2
22
2
21
14 13 12
2
14
2
13
2
12
11 10 9
2
11
2
10
2
9
2 1 0
2
2
2
1
2
0
Multiplier-Summers
3
08/16/2000–LDS.S12-J