ICS1892 Datasheet, PDF (145/148 Pages) Integrated Circuit Systems – 10Base-T/100Base-TX Integrated PHYceiver

ICS1892
Chapter 11 Physical Dimensions of ICS1892
Chapter 11 Physical Dimensions of ICS1892 Package
This section gives the physical dimensions for the various ICS1892 packages.
• The lead count (N) for all packages is 64 leads.
• The nominal footprint (that is the body) for all packages is 2.0 mm.
Table 11-1 lists the ICS1892 physical dimensions, which are shown in Figure 11-1.
Table 11-1. ICS1892 Physical Dimensions
Dimension
Sym-
bol
Description
A Full Package Height
A1 ^{Package Standoff}
A2 ^{Package Thickness}
B Lead Width with
Plate
D Tip-to-Tip Width
D1 Body Width
E Tip-to-Tip Width
E1 Body Width
e Lead Pitch
H Lead Height with
Plate
L Foot Length
Chip
ICS1892Y
(MQFP)
ICS1892Y-10
(LQFP)
ICS1892Y-14
(LQFP)
Nominal Tolerance Nominal Tolerance Nominal Tolerance
(mm)
(mm)
(mm)
(mm)
(mm)
(mm)
3.00 Maximum 1.60 Maximum 1.60 Maximum
0.25 Maximum 0.15 Maximum 0.15 Maximum
2.7 +0.10 / -0.05 1.4
±0.05
1.4
±0.05
0.35 +0.10 / -0.05 0.22 +0.05 / -0.05 0.37 +0.08 / -0.05
17.20
14.00
17.20
14.00
0.80
0.23
±0.25
±0.10
±0.25
±0.10
Basic
Maximum
12.0
Basic
16.0
Basic
10.0
Basic
14.0
Basic
12.0
Basic
16.0
Basic
10.0
Basic
14.0
Basic
0.50
Basic
0.80
Basic
.16 +0.04 / -0.07 .16 +0.04 / -0.07
0.88
±0.15
0.60
±0.15
0.60
±0.15
Note: The ICS1892Y-10 (LQFP) package does not have the heat disapation ability of the ICS1892Y or
ICS1892Y-14. Special application is required to use this package.
ICS1892, Rev. D, 2/26/01
© 2000-2001, Integrated Circuit Systems, Inc.
All rights reserved.
145
February 26, 2001