AT20-0273_15 Datasheet, PDF (3/4 Pages) M/A-COM Technology Solutions, Inc. – Digital Attenuator

AT20-0273
Digital Attenuator
32.0 dB, 2-Bit, TTL Driver, DC-2.0 GHz
Handling Procedures
Please observe the following precautions to avoid
damage:
Static Sensitivity
Gallium Arsenide Integrated Circuits are sensitive
to electrostatic discharge (ESD) and can be
damaged by static electricity. Proper ESD control
techniques should be used when handling these
devices.
Rev. V6
Truth Table (Digital Attenuator)
Control Input
C2
C1
0
0
0
1
1
1
0 = TTL Low; 1 = TTL High
Attenuation
Reference
16 dB
32 dB
Typical Performance Curves
Ref. Insertion Loss vs. Frequency
+ 8 5 °C
+ 2 5 °C - 55 °C
5
4
3
2
1
0
0 .0
0 .5
1.0
1.5
2 .0
2.5
3
Fre que ncy (GHz )
VSWR vs. Frequency
Attenuation Accuracy vs. Frequency
F ull A t t enuat io n
1.0
16 d B b it
0 .0
-1.0
- 2 .0
- 3 .0
- 4 .0
-5.0
0 .0
0 .5
1.0
1.5
2 .0
2 .5
3 .0
Fre quency (GHz )
F ull A t t enuat io n 16 d B St at e
2.00
3 2 dB State
1.80
1.60
1.40
1.20
1.00
0.0
0.5
1.0
1.5
2.0
2.5
3.0
Frequency (GHz)
3
ADVANCED: Data Sheets contain information regarding a product M/A-COM Technology Solutions • North America Tel: [phone] • Europe Tel: [phone]
is considering for development. Performance is based on target specifications, simulated results,
and/or prototype measurements. Commitment to develop is not guaranteed.
PRELIMINARY: Data Sheets contain information regarding a product M/A-COM Technology
• India Tel: [phone]
• China Tel: [phone]
Visit www.macomtech.com for additional data sheets and product information.
Solutions has under development. Performance is based on engineering tests. Specifications are
typical. Mechanical outline has been fixed. Engineering samples and/or test data may be available. _{M/A-COM Technology Solutions Inc. and its affiliates reserve the right to make}
Commitment to produce in volume is not guaranteed.
changes to the product(s) or information contained herein without notice.