12 - 35

For price, delivery and to place orders: Hittite Microwave Corporation, 20 Alpha Road, Chelmsford, MA 01824

Phone: 978-250-3343

Fax: 978-250-3373

Order On-line at www.hittite.com

Application Support: Phone: 978-250-3343 or apps@hittite.com

12

50 to 250 MHz Tuning

Input Return Loss

(Only Major States are Shown)

Normalized Attenuation

(Only Major States are Shown)

Maximum Gain vs. Frequency

Output Return Loss

(Only Major States are Shown)

HMC628LP4 / 628LP4E

v07.0410

BiCMOS MMIC 5-Bit DIGITAL

VARIABLE GAIN AMPLIFIER, 50 - 800 MHz

-25

-20

-15

-10

-5

0

5

10

15

20

25

0.05

0.1

0.15

0.2

0.25

+25 C

+85 C

-40 C

FREQUENCY (GHz)

-35

-30

-25

-20

-15

-10

-5

0

0.05

0.1

0.15

0.2

0.25

FREQUENCY (GHz)

-40

-35

-30

-25

-20

-15

-10

-5

0

0.05

0.1

0.15

0.2

0.25

FREQUENCY (GHz)

-40

-35

-30

-25

-20

-15

-10

-5

0

0.05

0.1

0.15

0.2

0.25

FREQUENCY (GHz)

Output IP3 vs. Frequency

15

20

25

30

35

40

45

0.05

0.1

0.15

0.2

0.25

FREQUENCY (MHz)

Output IP2 vs. Frequency

30

35

40

45

50

55

60

0.05

0.1

0.15

0.2

0.25

FREQUENCY (MHz)