Instruction Manual

CS48DV2B Data Sheet
32-bit Audio DSP for Dedicated Dolby Volume and Audistry by Dolby
24 Copyright 2009 Cirrus Logic DS875F2
CONFIDENTIAL
CONFIDENTI
A
L
DRA
FT
D
ELPHI
8.2 48-pin LQFP Package Drawing
Figure 12. 48-Pin LQFP Package Drawing
48LDLQFP(7x7x1.4mmbody)
Number of Leads
48
MIN NOM MAX
A1.60
A1 0.05 0.15
A2 1.35 1.40 1.45
b 0.17 0.22 0.27
D9.00BSC
D1 7.00 BSC
e0.50BSC
E9.00BSC
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.