ATR4252 Datasheet, PDF (9/10 Pages) ATMEL Corporation – All-in-One IC Solution for Active Antennas

7. Package Information
Top View
D
28
1
PIN 1 ID
8
Side View
ATR4252 [Preliminary]
technical drawings
according to DIN
specifications
Dimensions in mm
Bottom View
D2
9
14
8
15
1
Z ²⁸
22
23
e
Z 10:1
b
COMMON DIMENSIONS
(Unit of Measure = mm)
Symbol MIN NOM MAX NOTE
A
0.8
0.9
1
A1
0.0
0.02
0.05
A3
0.15
0.2
0.25
D
3.9
4
4.1
D2
2.45
2.6
2.75
E
4.9
5
5.1
E2
3.45
3.6
3.75
L
0.3
0.4
0.5
b
0.16 0.23
0.3
e
0.5 BSC
TITLE
Package Drawing Contact: _{Package: VQFN_4x5_28L}
[e-mail] _{Exposed pad 2.6x3.6}
06/18/08
DRAWING NO. REV.
6.543-5143.01-4 2
9
9154AS–AUDR–09/09