si4704 Silicon Laboratories, si4704 Datasheet - Page 30

• Manufacturer Part Number: si4704
• Description: Broadcast Fm Radio Receiver For Consumer Electronics
• Manufacturer: Silicon Laboratories

Si4704/05-C40
9. Package Outline: Si4704/05-GM
Figure 16 illustrates the package details for the Si4704/05. Table 15 lists the values for the dimensions shown in
the illustration.
30
Notes:
Symbol
1. All dimensions are shown in millimeters (mm) unless otherwise noted.
2. Dimensioning and tolerancing per ANSI Y14.5M-1994.
A1
D2
E2
A
D
E
b
e
c
0.50
0.00
0.20
0.27
1.65
1.65
Min
Millimeters
3.00 BSC
0.50 BSC
3.00 BSC
Nom
0.55
0.02
0.25
0.32
1.70
1.70
Figure 16. 20-Pin Quad Flat No-Lead (QFN)
Table 15. Package Dimensions
Max
0.60
0.05
0.30
0.37
1.75
1.75
Rev. 1.0
Symbol
aaa
bbb
ddd
eee
ccc
L1
L
f
0.35
0.00
Min
—
—
—
—
—
Millimeters
2.53 BSC
Nom
0.40
—
—
—
—
—
—
Max
0.45
0.10
0.05
0.05
0.08
0.10
0.10