• North America Tel: 800.366.2266 / Fax: 978.366.2266

• Europe Tel: 44.1908.574.200 / Fax: 44.1908.574.300

• Asia/Pacific Tel: 81.44.844.8296 / Fax: 81.44.844.8298

Visit www.macomtech.com for additional data sheets and product information.

M/A-COM Technology Solutions Inc. and its affiliates reserve the right to make

changes to the product(s) or information contained herein without notice.

3

Voltage Variable Absorptive Attenuator

12 dB, DC - 2.0 GHz

Rev. V4

AT-250

ADVANCED: Data Sheets contain information regarding a product M/A-COM Technology Solutions

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

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.

Commitment to produce in volume is not guaranteed.

Typical Performance Curves

Insertion Loss vs. Frequency

Attenuation vs. Frequency

VSWR vs. Frequency

Attenuation vs. Control Voltage, F = 950 MHz

Phase vs. Control Voltage, F = 950 MHz

0

1

2

3

4

0.0

0.5

1.0

1.5

2.0

+25°C

-40°C

+85°C

Frequency (GHz)

0

5

10

15

-3.0

-2.5

-2.0

-1.5

-1.0

-0.5

0.0

Control Voltage (V)

0

10

20

30

-3.0

-2.5

-2.0

-1.5

-1.0

-0.5

0.0

Control Voltage (V)

1.0

1.2

1.4

1.6

1.8

2.0

0.0

0.5

1.0

1.5

2.0

0 dB

12 dB

5 dB

Frequency (GHz)

0

5

10

15

20

0.0

0.5

1.0

1.5

2.0

Atten5

Atten10

Atten15

Frequency (GHz)