Cirrus Logic CS4953xx - Manual (Page 34)

CS4953xx Data Sheet
32-bit Audio Decoder DSP Family
DS705F2 34
9.2 144-pin LQFP Package Drawing
Figure 23. 144-pin LQFP Package Drawing
Table 8. 144-pin LQFP Package Characteristics
DIM
MILLIMETERS INCHES
MIN NOM MAX MIN NOM MAX
A — — 1.60 — — .063”
A1 0.05 — 0.15 .002” — .006”
b 0.17 0.22 0.27 .007” .009” .011”
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”
q 0° — 7° 0° — 7°
L 0.45 0.60 0.75 .018” .024” .030”
L1 1.00 REF .039” REF
TOLERANCES OF FORM AND POSITION
ddd 0.08 .003”
D1 D
e
L
θ
b
A1
A
L1
Notes:
1. Controlling dimension is millimeter.
2. Dimensioning and tolerancing per ASME
Y14.5M-1994.
E1
E
M
B SEATING PLANE
ddd B