12 - 36

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

Step Error vs. Frequency

(Only Major States are Shown)

Normal Relative Phase vs. Frequency

(Only Major States are Shown)

HMC628LP4 / 628LP4E

v07.0410

BiCMOS MMIC 5-Bit DIGITAL

VARIABLE GAIN AMPLIFIER, 50 - 800 MHz

-1

-0.8

-0.6

-0.4

-0.2

0

0.2

0.4

0.6

0.8

1

0.05

0.1

0.15

0.2

0.25

FREQUENCY (GHz)

-30

-15

0

15

30

0.05

0.1

0.15

0.2

0.25

FREQUENCY (GHz)

1 - 23 dB

Bit Error vs. Frequency

(Only Major States are Shown)

Bit Error vs. Attenuation State

-1

-0.8

-0.6

-0.4

-0.2

0

0.2

0.4

0.6

0.8

1

0

4

8

12

16

20

24

ATTENUATION STATE (dB)

(50, 100, 150, 200, 250) MHz

-2

-1.5

-1

-0.5

0

0.5

1

1.5

2

0.05

0.1

0.15

0.2

0.25

FREQUENCY (GHz)

50 to 250 MHz Tuning

Noise Figure vs. Frequency

0

1

2

3

4

5

6

7

8

9

10

0.05

0.1

0.15

0.2

0.25

FREQUENCY (GHz)

Output IP3 vs. Attenuation @ 150 MHz

15

20

25

30

35

40

45

0

5

10

15

20

25

ATTENUATION (dB)