RCV56HCF PCI/CardBus Modem Designer’s Guide
4.4 PACKAGE DIMENSIONS
The package dimensions are shown in Figure
D
D1
D2
PIN 1
REF
D D1 D2
e | b |
D1
A | A2 |
|
|
| c |
| A1 | L |
|
| |
|
| L1 |
DETAIL A
D1
DETAIL A
| Millimeters | Inches* | ||
Dim. | Min. | Max. | Min. | Max. |
A | 1.6 MAX | 0.0630 MAX | ||
A1 | 0.05 | 0.15 | 0.0020 | 0.0059 |
A2 | 1.4 REF | 0.0551 REF | ||
D | 21.75 | 22.25 | 0.8563 | 0.8760 |
D1 | 20.0 REF | 0.7874 REF | ||
D2 | 17.5 REF | 0.6890 REF | ||
L | 0.5 | 0.75 | 0.0197 | 0.0295 |
L1 | 1.0 REF | 0.0394 REF | ||
e | 0.50 BSC | 0.0197 BSC | ||
b | 0.17 | 0.27 | 0.0067 | 0.0106 |
c | 0.11 | 0.17 | 0.0043 | 0.0067 |
Coplanarity | 0.08 MAX | 0.0031 MAX | ||
|
|
|
|
|
Ref:
*Metric values (millimeters) should be used for PCB layout. English values (inches) are converted from metric values and may include
Figure 4-1. Package Dimensions - 144-Pin TQFP
ROCKWELL PROPRIETARY INFORMATION | 1129 |