|
 This matrix
is based on information found on the Emulation
Technology website.
To use this table, select the ball grid array size, e.g. 8x8, and then look in the column
giving the number of rows of pads; e.g., 2, and the intersecting cell shows the number of
balls (or pins). Referring to the drawing to the left, in this example, an 8x8 array with
a 2 rows of balls has 16 balls along the top and bottom edges and 8 balls along each side,
for a total of 48 balls.
| 1 = 1.50 |
3 = 1.00 |
5 = 0.50 |
7= 2.50 |
9= 0.65 |
| 2 = 1.27 |
4 = 0.75 |
6 = 0.80 |
8= 2.54 |
|
|
