Cirrus-logic CS5484 Manual do Utilizador descarregar pdf (Página 66)

CS5484

66 DS981F3

9. PACKAGE DIMENSIONS

28 QFN (5mmX5mm BODY with EXPOSED PAD) PACKAGE DRAWING

mm inch

Dimension MIN NOM MAX MIN NOM MAX

A 0.80 0.90 1.00 0.031 0.035 0.039

A1 0.00 0.02 0.05 0.000 0.001 0.002

A3 0.20 REF 0.008 REF

b 0.20 0.25 0.30 0.008 0.010 0.012

D 5.00 BSC 0.197 BSC

D2 3.50 3.65 3.80 0.138 0.144 0.150

e 0.50 BSC 0.020 BSC

E 5.00 BSC 0.197 BSC

E2 3.50 3.65 3.80 0.138 0.144 0.150

L 0.35 0.40 0.45 0.014 0.016 0.018

aaa 0.15 0.006

bbb 0.10 0.004

ddd 0.05 0.002

eee 0.08 0.003

Notes:

1. Controlling dimensions are in millimeters.

2. Dimensions and tolerances per ASME Y14.5M.

3. This drawing conforms to JEDEC outline MO-220, variation VHHD-3.

4. Recommended reflow profile is per JEDEC/IPC J-STD-020.

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Cirrus-logic CS5484 Manual do Utilizador Página 66