CS1810XX Datasheet, PDF (51/54 Pages) Cirrus Logic – Digital Audio Networking Processor

9.3 CS1810xx/CS4961xx Package
CobraNet Hardware User’s Manual
Mechanical Drawings and Schematics
E
E1
D D1
Notes:
1. Controlling dimension is millimeter.
e
2. Dimensioning and tolerancing per ASME
Y14.5M-1994.
θ
b ddd M B
L
Figure 31. 144-Pin LQFP Package Drawing
MILLIMETERS
INCHES
DIM
MIN
NOM
MAX
MIN
NOM
A
---
---
1.60
---
---
A1
0.05
---
0.15
.002”
---
b
0.17
0.22
0.27
.007”
.009”
D
22.00 BSC
.866”
D1
20.00 BSC
.787”
E
22.00 BSC
.866”
E1
20.00 BSC
.787”
e
0.50 BSC
.020”
θ
0°
---
7°
0°
---
L
0.45
0.60
0.75
.018”
.024”
L1
1.00 REF
.039” REF
TOLERANCES OF FORM AND POSITION
ddd
0.08
.003”
SEATING PLANE B
L1
A
A1
MAX
.063”
.006”
.011”
7°
.030”
DS651UM23
©Copyright 2005 Cirrus Logic, Inc.
51
Version 2.3