Cirrus-logic CS42L73 Manual do Utilizador descarregar pdf (Página 136)

136 DS882F1

CS42L73

10.2 FBGA Package

65-Ball FBGA (5 x 5 mm Body) Package Drawing

Table 18. FBGA Package Dimensions

Dimension

Millimeters

Minimum Nominal Maximum

A 0.74 0.87 1.00

A1 0.16 0.21 0.26

A2 0.58 0.66 0.74

M BSC 4.00 BSC

N BSC 4.00 BSC

b 0.27 0.30 0.37

c REF 0.50 REF

d REF 0.50 REF

e BSC 0.50 BSC

X 4.90 5.00 5.10

Y 4.90 5.00 5.10

ccc = 0.05

ddd = 0.15

Note: Controlling dimension is millimeters.

Ball A1

Location

Indicator

BUMP SIDESIDE VIEW

TOP SIDE

Ball A1 Location Indicator

Ball A1

Seating plane

Notes:

• Dimensioning and tolerances per ASME Y 14.5M–1994.

• The Ball A1 position indicator is for illustration purposes only and may not be to scale.

• Dimension “b” applies to the solder sphere diameter and is measured at the midpoint between the package body and the seating

plane Datum Z.

øb

Øddd Z X Y

Øccc Z

1 2 ... 131 132 133 134 135 136 137 138 139

Sem comentários

Cirrus-logic CS42L73 Manual do Utilizador Página 136