12 - 3

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

HMC680LP4 / 680LP4E

v03.0609

BiCMOS MMIC 5-BIT DIGITAL

VARIABLE GAIN AMPLIFIER, 30 - 400 MHz

Output IP3 vs. Temperature

(+5 dBm Output Power Per Tone)

Output IP2 vs. Temperature

(+5 dBm Output Power Per Tone)

Relative Phase vs. Frequency

(Only Major States are Shown)

0

5

10

15

20

25

30

35

40

45

50

0

0.1

0.2

0.3

0.4

0.5

0.6

-40C

+25C

+85C

FREQUENCY (GHz)

-40

-20

0

20

40

60

80

0

0.1

0.2

0.3

0.4

0.5

0.6

FREQUENCY (GHz)

16, 23 dB

1, 2, 4 dB

8 dB

Noise Figure vs. Attenuation State

0

5

10

15

20

25

0

0.2

0.4

0.6

0.8

1

FREQUENCY (GHz)

8dB

I.L.

4dB

2dB

1dB

Output P1dB vs. Temperature

Step Accuracy vs. Frequency

0

5

10

15

20

25

30

35

40

0

0.1

0.2

0.3

0.4

0.5

0.6

-40C

+25C

+85C

FREQUENCY (GHz)

0

20

40

60

80

100

0

0.1

0.2

0.3

0.4

0.5

0.6

-40C

+25C

+85C

FREQUENCY (GHz)

-2

-1.5

-1

-0.5

0

0.5

1

1.5

2

0

0.1

0.2

0.3

0.4

0.5

0.6

FREQUENCY (GHz)

1, 2, 4, 23 dB

16 dB

8 dB