Data Sheet, Rev. 1
August 2004
USS-820FD
USB Device Controller
Outline Diagrams
48-Ball TFSBGAC (USS-820FD)
Dimensions are in millimeters.
Note:
1. GLOBAL PLANE IS
BEST FIT
PLANE AS DETERMINED
BY COPLANARITY MEASUREMENT EQUIPMENT.
2. THIS PACKAGE CONFIGURATION HAS SOLDER MASK
DEFINED BGA PADS (SMD). FOR DETAILS SEE INDI-
VIDUL SUBSTRATE DRAWINGS (BOTTOM VIEW).
3. THE SOLDER BALL DIAMETER BEFORE REFLOW =
0.30 mm +0.10/−0.05 mm.
DETAIL A
A
0.36 ± 0.08
0.21 ± 0.08
B
1.26 ± 0.18
1.11 ± 0.18
Ordering Information
Device Code
USS820FD
L-USS820FD-DB
Package
48-Ball TFSBGAC
48-Ball TFSBGAC (lead-free)
*
Comcode
108955543
700067325
*
In an effort to better serve its customers and the environment, Agere is converting to lead-free material set on this product.
Agere Systems Inc.
51
AGERE [ AGERE SYSTEMS ]
