Cirrus-logic CS4953xx Manual de usuario descargar pdf (Pagina 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”

D1D

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

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