參數(shù)資料
型號: TMC2249AH5C2
廠商: RAYTHEON SEMICONDUCTOR
元件分類: 數(shù)字信號處理外設(shè)
英文描述: Digital Mixer 12 x 12 Bit, 60 MHz
中文描述: 12-BIT, DSP-MIXER, PPGA121
文件頁數(shù): 17/18頁
文件大?。?/td> 138K
代理商: TMC2249AH5C2
TMC2249A
PRODUCT SPECIFICATION
REV. 1.0.2 7/6/00
17
Mechanical Dimensions
120-Lead MQFP Package
α
D
D1
E1
E
e
PIN 1 IDENTIFIER
A2
A1
A
B
Base Plane
Seating Plane
See Lead Detail
C
0
°
Min.
R
0.063" Ref (1.60mm)
Lead Detail
L
.20 (.008) Min.
.13 (.005) R Min.
.13/.30
.005/.012
-C-
ccc C
LEAD COPLANARITY
Notes:
1.
2.
3.
Dimension "B" does not include dambar protrusion. Allowable
dambar protrusion shall be .08mm (.003in.) maximum in excess
of the "B" dimension. Dambar cannot be located on the lower
radius or the foot.
"L" is the length of terminal for soldering to a substrate.
"B" & "C" includes lead finish thickness.
4.
5.
All dimensions and tolerances conform to ANSI Y14.5M-1982.
Controlling dimension is millimeters.
A
A1
A2
B
C
D/E
.010
.125
.012
.005
1.219
.154
.144
.25
3.17
.30
.13
30.95
3.92
3.67
Symbol
Inches
Min.
Max.
Min.
Max.
Millimeters
Notes
.018
.009
1.238
.45
.23
31.45
3, 5
5
D1/E1
e
L
N
ND
α
ccc
1.098
.0315 BSC
.026
120
1.106
27.90
28.10
.80 BSC
.65
120
.037
.95
30
30
4
0
°
7
°
0
°
7
°
.10
.004
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