Cirrus Logic CS4234 - Manual (Page 73)

DS899F1 73
CS4234
9. PACKAGE DIMENSIONS
Figure 46. Package Drawing
Notes: 1. Dimensioning and tolerance per ASME Y4.5M - 1994.
2. Dimensioning lead width applies to the plated terminal and is measured between 0.20 mm and
0.25 mm from the terminal tip.
INCHES MILLIMETERS NOTE
DIM MIN NOM MAX MIN NOM MAX
A — — 0.0394 — — 1.00 1
A1 0.0000 — 0.0020 0.00 — 0.05 1
b 0.0071 0.0091 0.0110 0.18 0.23 0.28 1,2
D 0.2362 BSC 6.00 BSC 1
D2 0.1594 .1614 0.1634 4.05 4.10 4.15 1
E 0.2362 BSC 6.00 BSC 1
E2 0.1594 .1614 0.1634 4.04 4.10 4.15 1
e 0.0197 BSC 0.50 BSC 1
L 0.0118 0.0157 0.0197 0.30 0.40 0.50 1
JEDEC #: MO-220
Controlling Dimension is Millimeters.
e b
A
A1
PIN #1 IDENTIFIER
0.500.10
LASER MARKING
E
2.
00
RE
F
D2
L
PIN #1 CORNER 2.00 REF
E2
D
40L QFN (6  6 MM BODY) PACKAGE DRAWING