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ICS840N202I Datasheet, PDF (29/31 Pages) Integrated Device Technology – Fourth generation FemtoClock
ICS840N202I Data Sheet
FemtoClock® NG Universal Frequency Translator
Package Outline and Package Dimensions
Package Outline - K Suffix for 40 Lead VFQFN
Ind exArea
N
S eating Plan e
A1
A3 L
(N -1)x e
(R ef.)
N
To p View
AAnnvviill
SiSnignguulalatitoionn
or
SaOwRn
Singulation
E 2 E2
2
D
Chamfer 4x
0.6 x 0.6 max
OPTIONAL
A
0. 08 C
e
(Ref.)
N &N
Odd
C
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:
1. Type A: Chamfer on the paddle (near pin 1)
2. Type C: Mouse bite on the paddle (near pin 1)
Table 11. 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
ICS840N202CKI REVISION A NOVEMBER 1, 2013
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 11.
29
©2013 Integrated Device Technology, Inc.