MICROWAVE CORPORATION

9 - 39

For price, delivery, and to place orders, please contact Hittite Microwave Corporation:

12 Elizabeth Drive, Chelmsford, MA 01824 Phone: 978-250-3343 Fax: 978-250-3373

Order Online at www.hittite.com

9

-2.5

-2

-1.5

-1

-0.5

0

0.5

1

1.5

2

2.5

3

3.5

4

FREQUENCY (GHz)

+85 C

-40 C

+25 C

HMC291

Absolute Bit Error

vs. Attenuation State

Return Loss RF1, RF2

Insertion Loss

Normalized Attenuation

0

0.2

0.4

0.6

0.8

1

46

8

10

12

ATTENUATION STATE (dB)

1.9 GHz

2.4 GHz

0.9 GHz

3.5 GHz

-35

-30

-25

-20

-15

-10

-5

0

0.5

1

1.5

2

2.5

3

3.5

4

FREQUENCY (GHz)

4 dB

12 dB

8 dB

-14

-12

-10

-8

-6

-4

-2

0

0.5

1

1.5

2

2.5

3

3.5

4

FREQUENCY (GHz)

4 dB

8 dB

12 dB

Note: All Data Typical Over Voltage (+3V to +5V) & Temperature (-40 to +85 deg. C.).

v01.0402

4 dB LSB GaAs MMIC 2-BIT DIGITAL

ATTENUATOR, 0.7 - 4.0 GHz

Absolute Bit Error vs. Frequency

0

0.5

1

1.5

2

0.5

1

1.5

2

2.5

3

3.5

4

FREQUENCY (GHz)

8 dB

4 dB

12 dB

-20

-10

0

10

20

30

40

50

60

0.5

1

1.5

2

2.5

3

3.5

4

FREQUENCY (GHz)

12 dB

4 dB

8 dB

Relative Phase vs. Frequency