•

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

40 dB, 0.5 - 3.0 GHz

Rev. V7

AT-108

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.

Attenuation vs. Control Voltage

Insertion Loss vs. Frequency

Return Loss vs. Control Voltage, F = 1800 MHz

Return Loss vs. Control Voltage, F = 900 MHz

Maximum Attenuation vs. Frequency

Typical Performance Curves @ 25°C

Return Loss vs. Control Voltage, F = 2200 MHz

-50

-40

-30

-20

-10

0

0

1

2

3

4

5

900 MHz

1800 MHz

2200 MHz

Control Voltage (V)

-2.8

-2.6

-2.4

-2.2

-2.0

-1.8

-1.6

0.0

0.5

1.0

1.5

2.0

2.5

3.0

Frequency (GHz)

-35

-30

-25

-20

-15

-10

-5

0

0

1

2

3

4

5

S11 (dB)

S22 (dB)

Control Voltage (V)

-50

-40

-30

-20

-10

0

0.5

1.0

1.5

2.0

2.5

3.0

Frequency (GHz)

-35

-30

-25

-20

-15

-10

-5

0

0

1

2

3

4

5

S11 (dB)

S22 (dB)

Control Voltage (V)

-35

-30

-25

-20

-15

-10

-5

0

0

1

2

3

4

5

S11 (dB)

S22 (dB)

Control Voltage (V)