GaAs IC 5 Bit Digital Attenuator With Serial-to-Parallel Driver DC–2 GHz

AA107-310

2

Alpha Industries, Inc. [781] 935-5150

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

Specifications subject to change without notice. 3/01A

Truth Table

Reset 0.5 dB

1 dB

2 dB

4 dB

8 dB

Attenuation

1

0

0

0

0

0

Insertion Loss

1

1

0

0

0

0

0.5 dB

1

0

1

0

0

0

1 dB

1

0

0

1

0

0

2 dB

1

0

0

0

1

0

4 dB

1

0

0

0

0

1

8 dB

1

1

1

1

1

1

15.5 dB

0

X

X

X

X

X

Insertion Loss

Characteristic

Value

-0.5 to +6 V

500 mW

-65°C to +125°C

-40°C to +85°C

Absolute Maximum Ratings

-2.0

-1.5

-1.0

-0.5

0

0

0.5

1.0

1.5

2.0

Frequency (GHz)

Insertion Loss vs. Frequency

-1.0

-0.8

-0.6

-0.4

0.2

-0.2

0

0

Frequency (GHz)

Attenuation Accuracy vs. Frequency

0.5

1.0

1.5

2.0

0.5 dB

1 dB

2 dB

4 dB

8 dB

15.5 dB

0

0.5

1.0

1.5

2.0

Frequency (GHz)

VSWR vs. Frequency

1.0

1.1

1.2

1.3

1.4

1.5

Ins. Loss

0.5 dB

1 dB

2 dB

4 dB

8 dB

15.5 dB

Serial Data Input

X = Don’t Care.

Dimensions in inches (mm).

0.122

(3.10 mm)

SQ.

0.020 (0.50 mm)

0.020

(0.50 mm)

0.020 (0.50 mm)

0.020

(0.50 mm)

0.013 (0.33 mm)

Surface Mount Land Pattern

5 x 5 mm MLF 32 Lead