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ICS849N202I Datasheet, PDF (36/39 Pages) Integrated Device Technology – FemtoClock® NG Universal Frequency Translator
ICS849N202I Data Sheet
FemtoClock® NG Universal Frequency Translator
Package Outline and Package Dimensions
Package Outline - K Suffix for 40 Lead VFQFN
S eating Plan e
Ind exArea
N
To p View
A1
AAnnvviill
SiSnignguulalatitoionn
or
SaOwRn
Singulation
A3 L
E 2 E2
2
D
Chamfer 4x
0.6 x 0.6 max
OPTIONAL
A
0. 08 C
e
(Ref.)
N &N
Odd
C
(N -1)x e
(R ef.)
N
D2
2
D2
(Ref.)
N &N
Even
e (Ty p.)
2 If N & N
1 are Even
2
(N -1)x e
(Re f.)
b
Th er mal
Ba se
Bottom View w/Type A ID
Bottom View w/Type C ID
2
2
1
1
CHAMFER
4
N N-1
RADIUS
4
N N-1
There are 2 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 C: Mouse bite on the paddle (near pin 1)
Table 12. Package Dimensions
JEDEC Variation: VJJD-2/-5
All Dimensions in Millimeters
Symbol Minimum Maximum
N
40
A
0.80
1.00
A1
0
0.05
A3
0.25 Ref.
b
0.18
0.30
ND & NE
D&E
10
6.00 Basic
D2 & E2
4.55
4.75
e
0.50 Basic
L
0.30
0.50
Reference Document: JEDEC Publication 95, MO-220
ICS849N202CKI REVISION A SEPTEMBER 26, 2011
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 12 below
36
©2011 Integrated Device Technology, Inc.