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 3 of 4 February 2008 Rev 1

ML485

1.6–3.2 GHz High IP3 Mixer with Integrated LO Amp

Typical Downconversion Performance Plots (cont’d)

Performance using the circuitry on the ML485-PCB Evaluation Board

Input IP3 vs RF Frequency vs Temperature

LO = 0 dBm, IF=51MHz, low-side LO

26

28

30

32

34

36

38

40

1600

1800

2000

2200

2400

2600

2800

3000

3200

RF Frequency (MHz)

+25°C

-40°C

+85°C

Input IP3 vs RF Frequency vs Temperature

LO = 0 dBm, IF=201MHz, low-side LO

26

28

30

32

34

36

38

40

1600

1800

2000

2200

2400

2600

2800

3000

3200

RF Frequency (MHz)

+25°C

-40°C

+85°C

Input IP3 vs RF Frequency vs Temperature

LO = 0 dBm, IF=301MHz, low-side LO

26

28

30

32

34

36

38

40

1600

1800

2000

2200

2400

2600

2800

3000

3200

RF Frequency (MHz)

+25°C

-40°C

+85°C

Input IP3 vs RFFrequency vs LOPower

+25°C,IF=51MHz, low-side LO

26

28

30

32

34

36

38

40

1600

1800

2000

2200

2400

2600

2800

3000

3200

RF Frequency (MHz)

LO= 0 dBm

LO= -2 dBm

LO= 4 dBm

Input IP3 vs RF Frequency vs LO Power

+25°C,IF=201MHz, low-side LO

26

28

30

32

34

36

38

40

1600

1800

2000

2200

2400

2600

2800

3000

3200

RF Frequency (MHz)

LO = 0 dBm

LO = -2 dBm

LO = 4 dBm

Input IP3 vs RFFrequency vs LOPower

+25°C,IF=301MHz, low-side LO

26

28

30

32

34

36

38

40

1600

1800

2000

2200

2400

2600

2800

3000

3200

RF Frequency (MHz)

LO= 0 dBm

LO= -2 dBm

LO= 4 dBm

RF Return Loss vs RF Frequency

+25C, LO = 0 dBm

-30

-25

-20

-15

-10

-5

0

1600

1800

2000

2200

2400

2600

2800

3000

RF Frequency (MHz)

IF = 51MHz

IF = 201MHz

IF = 301MHz

IF Return Loss vs IF Frequency

+25C, LO = 0 dBm

-25

-20

-15

-10

-5

0

50

100

150

200

250

300

IF Frequency (MHz)

LO = 1550MHz

LO =1650MHz

LO = 1750MHz

LO = 1850MHz

LO = 1950MHz

LO = 2050MHz

LO Return Loss vs LO Frequency

+25C, LO = 0 dBm

-25

-20

-15

-10

-5

0

1600

1800

2000

2200

2400

2600

2800

3000

3200

LO Frequency (MHz)

L-R Isolation vs LO Frequency vs Temperature

Referenced with LO = 0 dBm

0

1

2

3

4

5

1600

1800

2000

2200

2400

2600

2800

3000

3200

LO Frequency (MHz)

-40°C

+85°C

+25°C

L-I Isolation vs LO Frequency vs Temperature

Referenced with LO = 0 dBm

5

10

15

20

25

30

35

1600

1800

2000

2200

2400

2600

2800

3000

3200

LO Frequency (MHz)

-40°C

+85°C

+25°C

R-I Isolation vs LO Frequency vs Temperature

Referenced with LO = 0 dBm

4

6

8

10

12

14

16

18

20

1600

1800

2000

2200

2400

2600

2800

3000

3200

LO Frequency (MHz)

-40°C

+85°C

+25°C

Input P1dB vs RF Frequency

+25°C, IF = 201MHz, Low-side LO at 0 dBm

18.0

18.5

19.0

19.5

20.0

20.5

21.0

1600

1800

2000

2200

2400

2600

2800

3000

RF Frequency (MHz)