AS1541 austriamicrosystems AG, AS1541 Datasheet - Page 18

• Manufacturer Part Number: AS1541
• Description: 10-Bit I2C Analog-to-Digital Converter
• Manufacturer: austriamicrosystems AG

AS1539/AS1541
Data Sheet - P a c k a g e D r a w i n g s a n d M a r k i n g s
Figure 31. TQFN 4x4 16-pin Package
Notes:
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Symbol
1. Dimensioning and tolerancing conform to ASME Y14.5M-1994.
2. All dimensions are in millimeters, angle is in degrees.
3. N is the total number of terminals.
4. Terminal #1 identifier and terminal numbering convention shall conform to JESD 95-1 SPP-012. Details of ter-
5. Dimension b applies to metallized terminal and is measured between 0.15 and 0.30mm from terminal tip.
6. ND refers to the maximum number of terminals on D side.
7. Unilateral coplanarity zone applies to the exposed heat sink slug as well as the terminals.
aaa
bbb
ddd
ccc
A1
L1
A
K
L
minal #1 identifier are optional, but must be located within the area indicated. The terminal #1 identifier may be
either a mold, embedded metal or mark feature.
0.70
0.00
0.45
0.03
0.20
Min
0.75
0.02
0.55
0.10
0.10
0.10
0.05
Typ
Max
0.80
0.05
0.65
0.15
Notes
1, 2
1, 2
1, 2
1, 2
1, 2
1, 2
1, 2
1, 2
1, 2
Revision 1.03
Symbol
D BSC
E BSC
ND
D2
E2
N
b
e
2.00
2.00
0.25
Min
4.00
4.00
2.15
2.15
0.30
0.65
Typ
16
4
Max
2.25
2.25
0.35
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Notes
1, 2, 5
1, 2, 5
1, 2
1, 2
1, 2
1, 2
1, 2
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