Specifications and information are subject to change without notice

WJ Communications, Inc • Phone 1-800-WJ1-4401 • FAX: 408-577-6621 • e-mail: sales@wj.com • Web site: www.wj.com

Page 2 of 4 May 2007

MH205A

High Linearity Cellular-Band MMIC Mixer

Typical Downconversion Performance Plots

Performance using the circuitry on the MH205A-PCB Evaluation Board

Circuit Board Material: .014” FR-4, 4 layers, .062” total thickness

All passive components are 0402 size.

All other pins on mixer are grounded.

Input IP3 vs RF Frequency vs IF Frequency

Low -side Dow nconversion, LO = +17 dBm , 25 °C

28

30

32

34

36

38

750

800

850

900

950

1000

RF Frequency (MHz)

IF = 70 M Hz

IF = 120 M H z

Input IP3 vs RF Frequency vs Temperature

Low -side Dow nconversion, LO = +17 dBm , IF = 70 MHz

28

30

32

34

36

38

750

800

850

900

950

1000

RF Frequency (MHz)

-40 °C

+25 °C

+85 °C

Input IP3 vs RF Frequency vs LO Power

Low -side Dow nconversion, IF = 70 M Hz, 25 °C

28

30

32

34

36

38

750

800

850

900

950

1000

RF Frequency (MHz)

LO = 15 dB m

LO = 17 dB m

LO = 19 dB m

Conv. Loss vs RF Frequency vs IF Frequency

Low -side Dow nconversion, LO = +17 dBm , 25 °C

4

5

6

7

8

9

750

800

850

900

950

1000

RF Frequency (MHz)

IF = 70 M Hz

IF = 120 M H z

Conv. Loss vs RF Frequency vs Temperature

Low -side Dow nconversion, LO = +17 dBm , IF = 70 MHz

4

5

6

7

8

9

750

800

850

900

950

1000

RF Frequency (MHz)

-40 °C

+25 °C

+85 °C

Conv. Loss vs RF Frequency vs LO Power

Low -side Dow nconversion, IF = 70 M Hz, 25 °C

4

5

6

7

8

9

750

800

850

900

950

1000

RF Frequency (MHz)

LO = 15 dB m

LO = 17 dB m

LO = 19 dB m

RF

C1

12 pF

IF

C2

5.6 pF

L2

15 nH

L1

27 nH

LO

PIN 2

PIN 7

MH205A