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

10

10 - 4

22

24

26

28

30

32

1.6

1.7

1.8

1.9

2

2.1

2.2

2.3

2.4

1 V

1.5 V

2 V

2.5 V

3 V

RF FREQUENCY (GHz)

R9 = 270 Ohms

Icc = 75 mA

Vcc1, 2, 3 = 3.3 V

Conversion Gain vs. G_Bias Voltage

-12

-11

-10

-9

-8

-7

-6

1.6

1.7

1.8

1.9

2

2.1

2.2

2.3

2.4

1 V

1.5 V

2 V

2.5 V

3 V

RF FREQUENCY (GHz)

R9 = 270 Ohms

Icc = 75 mA

Vcc1, 2, 3 = 3.3 V

Conversion Gain vs. G_Bias Voltage

Conversion Gain vs. Icc

26

28

30

32

34

36

1.6

1.7

1.8

1.9

2

2.1

2.2

2.3

2.4

1.5 V

2 V

2.5 V

3 V

3.5 V

RF FREQUENCY (GHz)

R9 = 270 Ohms

Icc = 120 mA

Vcc1, 2, 3 = 5.0 V

-12

-11

-10

-9

-8

-7

-6

1.6

1.7

1.8

1.9

2

2.1

2.2

2.3

2.4

1.5 V

2 V

2.5 V

3 V

3.5 V

RF FREQUENCY (GHz)

R9 = 270 Ohms

Icc = 120 mA

Vcc1, 2, 3 = 5.0 V

25

27

29

31

33

35

37

1.6

1.7

1.8

1.9

2

2.1

2.2

2.3

2.4

120 mA

110 mA

100 mA

90 mA

80 mA

70 mA

RF FREQUENCY (GHz)

G_Bias = 2.5 V

Vcc1, 2, 3 = 5.0 V

-10

-9.5

-9

-8.5

-8

-7.5

-7

1.6

1.7

1.8

1.9

2

2.1

2.2

2.3

2.4

120 mA

110 mA

100 mA

90 mA

80 mA

70 mA

RF FREQUENCY (GHz)

G_Bias = 2.5 V

Vcc1, 2, 3 = 5.0 V

[1] Two-tone input power = +9 dBm each tone, 1 MHz spacing

HMC685LP4 / 685LP4E

v04.0110

BiCMOS MMIC MIXER W/ INTEGRATED

LO AMPLIFIER, 1.7 - 2.2 GHz

Low Power Consumption Performance