Cirrus Logic CS48AU2B - Manual (Page 24)

CS48AU2B Data Sheet
Dedicated 32-bit Audio DSP for Audyssey Laboratories Technology
24 Copyright 2009 Cirrus Logic DS876F3
CONFIDENTIAL
CONFIDENTI
A
L
DRA
FT
D
ELPHI
9. Package Mechanical Drawings
9.1 48-pin LQFP Package Drawing
Figure 12. 48-Pin LQFP Package Drawing
48 LD LQFP (7 x 7 x 1.4 mm body)
Number of Leads
48
MIN NOM MAX
A 1.60
A1 0.05 0.15
A2 1.35 1.40 1.45
b 0.17 0.22 0.27
D 9.00 BSC
D1 7.00 BSC
e 0.50 BSC
E 9.00 BSC
E1 7.00 BSC
theta 0 7
L 0.45 0.60 0.75
L1 1.00 REF
NOTES:
1) Reference document: JEDEC MS-026
2) All dimensions are in millimeters and controlling dimension is in millimeters.
3) D1 and E1 do not include mold flash which is 0.25 mm max. per side.A1
4) Dimension b does not include a total allowable dambar protrusion of 0.08 mm max.