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参数资料
| 型号： | 844S012BKI-01LF |
| 厂商： | INTEGRATED DEVICE TECHNOLOGY INC |
| 元件分类： | 时钟产生/分配 |
| 英文描述： | OTHER CLOCK GENERATOR, QCC56 |
| 封装： | 8 X 8 MM, 0.925 MM HEIGHT, ROHS COMPLIANT, MO-220VLLD-2, VFQFN-56 |
| 文件页数： | 14/23页 |
| 文件大小： | 847K |
| 代理商： | 844S012BKI-01LF |
ICS844S012BKI-01 REVISION A APRIL 2, 2010
21
2010 Integrated Device Technology, Inc.
ICS844S012I-01 Data Sheet
CRYSTAL-TO-LVDS/LVCMOS FREQUENCY SYNTHESIZER
Package Outline and Package Dimensions
Package Outline - K Suffix for 56 Lead VFQFN
Table 9. Package Dimensions
Reference Document: JEDEC Publication 95, MO-220
NOTE: The following package mechanical drawing is a generic
drawing that applies to any pin count VFQFN package. This drawing
is not intended to convey the actual pin count or pin layout of this
device. The pin count and pinout are shown on the front page. The
package dimensions are in Table 9.
To p View
Ind exArea
D
Chamfer 4x
0.6 x 0.6 max
OPTIONAL
Anvil
Singula tion
A
0. 08
C
A3
A1
S eating Plan e
E2
2
L
(N
-1)x e
(R ef.)
(Ref.)
N & N
Even
N
e
D2
2
D2
(Ref.)
N & N
Odd
1
2
e
2
(Ty p.)
If N & N
are Even
(N -1)x e
(Re f.)
b
Th er mal
Ba se
N
OR
Anvil
Singulation
or
Sawn
Singulation
N-1
N
CHAMFER
1
2
N-1
1
2
N
RADIUS
N-1
1
2
N
AA
DD
CC
BB
4
Bottom View w/Type B ID
Bottom View w/Type C ID
Bottom View w/Type A ID
There are 3 methods of indicating pin 1 corner
at the back of the VFQFN package are:
1. Type A: Chamfer on the paddle (near pin 1)
2. Type B: Dummy pad between pin 1 and N.
3. Type C: Mouse bite on the paddle (near pin 1)
SPEC NON_JEDEC: VLLD-2/-5
All Dimensions in Millimeters
Symbol
Minimum
Maximum
N
56
A
0.80
1.00
A1
00.05
A3
0.25 Ref.
b
0.18
0.30
ND & NE
14
D & E
8.00 Basic
D2
4.35
4.65
E2
5.05
5.35
e
0.50 Basic
L
0.30
0.50
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