參數(shù)資料
型號: LXT334&LXT304A
英文描述: LXT334 & LXT304A - LXT334 & LXT304A ?Low Cost & High Performance Quad E1 Interface Solution
中文描述: LXT334
文件頁數(shù): 31/32頁
文件大?。?/td> 395K
代理商: LXT334&LXT304A
Dual T1/E1 Line Interface Unit
LXT331
Datasheet
31
Figure 19. LXT331 QFP Package Specification
A
1
A
2
L
A
B
L
1
D
D
1
E
D
3
E
1
E
3
for sides with even
number of pins
e
/
2
for sides with odd
number of pins
e
θ
3
θ
3
θ
Quad Flat Pack
Part Number LXT331QE
Temperature Range -40
°
C
to + 85
°
C
Part Number LXT331QH
Temperature Range -5
°
C
to + 85
°
C
44-Pin QFP
Dim
Inches
Millimeters
Min
Max
Min
Max
A
0.096
2.45
A1
0.010
0.25
A2
0.077
0.083
1.95
2.10
B
0.012
0.018
0.30
0.45
D
0.510
0.530
12.95
13.45
D1
0.390
0.398
9.90
10.10
D3
0.315
BSC
1
(nominal)
8.00
BSC
1
(nominal)
E
0.510
0.530
12.95
13.45
E1
0.390
0.398
9.90
10.10
E3
0.315
BSC
1
(nominal)
8.00
BSC
1
(nominal)
e
0.031
BSC
1
(nominal)
0.80
BSC
1
(nominal)
L
0.029
0.041
0.73
1.03
L1
0.063 REF (nominal)
1.60 REF (nominal)
q3
5
°
16
°
5
°
16
°
q
0
°
7
°
0
°
7
°
1. BSC
Basic Spacing between Centers
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