CS4239 Datasheet, PDF (93/98 Pages) Cirrus Logic – CrystalClear™ Portable ISA Audio System

PACKAGE PARAMETERS
CS4239
CrystalClear^TM Portable ISA Audio System
E E1
1
L1
T
A1
D
D1
e1
b
100-pin TQFP - Package Code ’Q’
Symbol Description
MIN
N
Lead Count
A
Overall Height
A1
Stand Off
0.00
b
Lead Width
0.14
c
Lead Thickness 0.077
D Terminal Dimension 15.70
D1
Package Body
E Terminal Dimension 15.70
E1
Package Body
e1
Lead Pitch
0.40
L1
Foot Length
0.30
T
Lead Angle
0.0°
NOM
100
0.20
0.127
16.00
14.0
16.00
14.0
0.50
0.50
MAX
1.66
0.26
0.177
16.30
16.30
0.60
0.70
12.0°
Notes:
1) Dimensions in millimeters.
2) Package body dimensions do not include mold protrusion,
which is 0.25 mm.
3) Coplanarity is 0.004 in.
4) Lead frame material is AL-42 or copper, and lead finish
is solder plate.
5) Pin 1 identification may be either ink dot or dimple.
6) Package top dimensions can be smaller than bottom
dimensions by 0.20 mm.
7) The "lead width with plating" dimension does not include
a total allowable dambar protrusion of 0.08 mm (at
c
maximum material condition).
8) Ejector pin marks in molding are present on every package.
A
DS253PP2
93