AS1542-BTSU ams, AS1542-BTSU Datasheet - Page 27

• Manufacturer Part Number: AS1542-BTSU
• Description: Analog to Digital Converters - ADC
• Manufacturer: ams

Specifications of AS1542-BTSU

• Rohs: yes
• Number Of Channels: 16/8
• Architecture: SAR
• Conversion Rate: 1 MSPs
• Resolution: 12 bit
• Input Type: Single-Ended/Differential
• Snr: 71 dB
• Interface Type: QSPI, SPI
• Operating Supply Voltage: 2.7 V to 5.25 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: TSSOP-28
• Maximum Power Dissipation: 18.4 mW
• Minimum Operating Temperature: - 40 C
• Number Of Converters: 1

AS1542
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
10 Package Drawings and Markings
The device is available in an TSSOP-28 package.
Figure 36. TSSOP-28 Package
www.austriamicrosystems.com
Symbol
aaa
bbb
ddd
ccc
A1
A2
R1
b1
c1
θ1
L1
θ2
θ3
A
R
L
b
e
c
0.05
0.85
0.50
0.09
0.09
0.19
0.19
0.09
0.09
Min
0º
0.65BSC
1.0REF
12ºREF
12ºREF
Nom
0.90
0.60
0.22
0.10
0.10
0.05
0.20
Max
1.10
0.15
0.95
0.75
0.30
0.25
0.20
0.16
8º
Notes
1, 2, 5
1, 2
1, 2
1, 2
1, 2
1, 2
1, 2
1, 2
1, 2
1, 2
1, 2
1, 2
1, 2
1, 2
1, 2
1, 2
1, 2
1, 2
1, 2
Notes:
1. Dimensions in millimeters; angles in degrees.
2. Dimensioning and tolerancing per ASME Y14 - 1995.
3. Dimension D is exclusive of mold flash, protrusions, or gate
4. Dimension E1 is exclusive of interlead flash or protrusion. Inter-
5. Dimension b is exclusive of dambar protrusion. Allowable dam-
6. Terminal numbers shown in
7. Datums A and B to be determined at datum plane H.
8. Dimensions D and E1 are to be determined at datum plane H.
9. Cross section A-A to be determined at 0.10 to 0.25mm from
Symbol
Revision 1.00
burrs. Mold flash, protrusions, and gate burrs shall not exceed
0.15mm per side.
lead flash and protrusions shall not exceed 0.25mm per side.
bar protrusion shall be 0.88mm total in excess of dimension b at
maximum material conditions. Dambar cannot be located at the
lower radius of the foot.
lead tip.
E1
D
E
N
9.60
4.30
Min
Nom
BSC
9.70
4.40
6.4
28
Max
9.80 1, 2, 3, 8
4.50 1, 2, 4, 8
Figure 36
Notes
1, 2
1, 2
are for reference only.
27 - 29