CS485xx Family Data Sheet

32-bit Audio Decoder DSP Family

DS734F3

Copyright 2009 Cirrus Logic, Inc.

25

CONFIDENTIAL

9. Package Mechanical Drawings

9.1 48-pin LQFP Package Drawing

Figure 14. 48-Pin LQFP Package Drawing

48 LD LQFP (7x7x1.4 mm body)

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

D9.00 BSC

D1

7.00 BSC

e0.50 BSC

E9.00 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.