ICS845204 Datasheet, PDF (11/13 Pages) Integrated Device Technology – CRYSTAL-TO-MLVDS PCI EXPRESS™ CLOCK SYNTHESIZER W/SPREAD SPECTRUM

ICS845204
CRYSTAL-TO-MLVDS CLOCK SYNTHESIZER W/SPREAD SPECTRUM
ADVANCE INFORMATION
Package Outline and Package Dimension
Package Outline - K Suffix for 32 Lead VFQFN
Ind exArea
N
To p View
D
Chamfer 4x
0.6 x 0.6 max
OPTIONAL
S eating Plan e
A1
Anvil
Singula tion
OR
A3 ^L
E 2 _E2
2
(N -1)x e
(R ef.)
(Ref.)
N &N
Even
N
e (Ty p.)
2 _{If N & N}
1 ^{are Even}
2
(N -1)x e
(Re f.)
A
0. 08 C
e
(Ref.)
N &N
Odd
C
D2
2
D2
b
Th er mal
Ba se
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 8 below.
Table 8. Package Dimensions
JEDEC Variation: VHHD-2/-4
All Dimensions in Millimeters
Symbol Minimum Nominal Maximum
N
32
A
0.80
1.00
A1
0
0.05
A3
0.25 Ref.
b
0.18
0.25
0.30
N_D & N_E
D&E
8
5.00 Basic
D2 & E2
3.0
3.3
e
0.50 Basic
L
0.30
0.40
0.50
Reference Document: JEDEC Publication 95, MO-220
IDT™ / ICS™ M-LVDS CLOCK SYNTHESIZER
11
ICS845204AK SEPTEMBER 25, 2007