Cirrus-logic CS4353 Manuel d'utilisateur télécharger pdf (Page 24)

24 DS803F3

CS4353

7. PACKAGE DIMENSIONS

Notes: 1. Dimensioning and tolerance per ASME Y 14.5M-1994.

2. Dimensioning lead width applies to the metallized terminal and is measured between 0.15 mm and

0.30 mm from the terminal tip.

INCHES MILLIMETERS

NOTE

DIM MIN NOM MAX MIN NOM MAX

A - - 0.03937 - - 1.00 1

A1 0.00000 - 0.00197 0.00 - 0.05 1

b 0.00787 0.00984 0.01181 0.20 0.25 0.30 1, 2

e 0.01772 0.01969 0.02165 0.45 0.50 0.55 1

D 0.15748 BSC 4.00 BSC 1

D2 0.10433 0.10630 0.10827 2.65 2.70 2.75 1

E 0.15748 BSC 4.00 BSC 1

E2 0.10433 0.10630 0.10827 2.65 2.70 2.75 1

L 0.01181 0.01575 0.01969 0.30 0.40 0.50 1

Controlling Dimension is Millimeters

Parameter Symbol Min Typ Max Units

Junction to Ambient Thermal Impedance 2 Layer Board

4 Layer Board



°C/Watt

PIN #1

CORNER

1.00 REF

PIN #1 IDENTIFIER

LASER MARKING

TOP VIEW SIDE VIEW BOTTOM VIEW

24L QFN (4.00 mm BODY) PACKAGE DRAWING

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Cirrus-logic CS4353 Manuel d'utilisateur Page 24