GaAs IC 5 Bit Digital Attenuator 0.5 dB LSB Positive Control 0.5–2.5 GHz

AA102-80

4

Alpha Industries, Inc. [781] 935-5150

• Fax [617] 824-4579 • Email sales@alphaind.com • www.alphaind.com

Specifications subject to change without notice. 12/00A

Frequency (GHz)

Insertion Loss vs. Frequency

0

0.5

1.0

1.5

2.0

2.5

3.0

-2.75

-2.50

-2.25

-2.00

-1.75

-1.50

-1.25

-1.00

+25˚C

+85˚C

-40˚C

VSWR vs. Frequency (25˚C)

0

0.5

1.0

1.5

2.0

2.5

3.0

Frequency (GHz)

1.00

1.25

1.50

1.75

2.00

2.25

2.50

Ins. Loss

0.5 dB

1 dB

2 dB

4 dB

8 dB

15.5 dB

0

0.5

1.0

1.5

2.0

2.5

3.0

Frequency (GHz)

Attenuation Accuracy

vs. Frequency (25˚C)

-0.75

-0.50

-0.25

0

0.25

0.50

0.75

0.5 dB

1 dB

2 dB

4 dB

8 dB

15.5 dB

0

0.5

1.0

1.5

2.0

2.5

3.0

Frequency (GHz)

Attenuation Accuracy

vs. Frequency (85˚C)

-0.75

-0.50

-0.25

0

0.25

0.50

0.75

0.5 dB

1 dB

2 dB

4 dB

8 dB

15.5 dB

0

0.5

1.0

1.5

2.0

2.5

3.0

Frequency (GHz)

Attenuation Phase Accuracy

vs. Frequency (25˚C)

-20

-15

-10

-5

0

5

10

15

20

25

30

0.5 dB

1 dB

2 dB

4 dB

8 dB

15.5 dB

Frequency (GHz)

Attenuation Accuracy

vs. Frequency (-40˚C)

0

0.5

1.0

1.5

2.0

2.5

3.0

-0.75

-0.50

-0.25

0

0.25

0.50

0.75

0.5 dB

1 dB

2 dB

4 dB

8 dB

15.5 dB

Typical Performance Data (0, +3 V)