AK2331 Datasheet, PDF (16/17 Pages) Asahi Kasei Microsystems – DAC Type 8-bit 4-channel Electronic Volume

1) Marking
Package
[AK2331]
2331
XYYZK
●
Part number
Date code
2331
X: Least significant digit of the year of production
Y: Week of production
Z: Identification code of production lot
K: Consignment code
2) External dimensions
Package type: 16-pin QFNJ (3.0mm x 3.0mm x 0.70mm, 0.5-mm pitch)
3.00±0.10
B
1.50
A
1.80
1.50±0.05
9
12
8
13
0.10 S A B
5
16
4
1
CO.3
0.22±0.05
0.05 M S A B
S
A
0.05 S
0.50
0.17～0.27
【Detail figure of A】
Note The exposed pad at the center of the back of the package must be connected to VSS or
opened.
MS0903-E-00
- 16 -
2008/03