WJ Communications, Inc. • Phone: 1-800-WJ1-4401 • FAX: 408-433-5649 • e-mail: sales@wj.com • Web site: www.wj.com

December 2000

Conversion Loss vs. Input IF Frequency

IIP3 vs. IF Frequency

IF Return Loss vs. IF Frequency

LO Return Loss vs. LO Frequency

RF Return Loss vs. RF Frequency

L-I Isolation vs. LO Frequency

IF Frequency (MHz)

250

255

260

265

280

270

275

40

38

36

34

32

30

RF = 870 MHz

RF = 885 MHz

RF = 900 MHz

IF Frequency (MHz)

250

255

260

265

270

275

280

9.0

8.6

7.8

8.2

7.4

7.0

LO Frequency (MHz)

60

55

50

45

40

35

IF Frequency (MHz)

250

280

275

270

265

260

255

870

900

895

890

885

880

875

1100

1200

1180

1160

1140

1120

-10

-20

-14

-16

-18

-12

RF Frequency (MHz)

-10.4

-11.0

-10.8

-10.9

-10.7

-10.6

-10.5

L-R Isolation vs. LO Frequency

LO Frequency (MHz)

1100

1120

1140

1160

1180

1200

30

15

20

25

LO Frequency (MHz)

RF = 870 MHz

RF = 885 MHz

RF = 900 MHz

I-R Isolation vs. IF Frequency

IF Frequency (MHz)

-20

-30

-40

-50

-5

-10

-15

-60

250

280

275

270

260

265

255

1100

1120

1140

1160

1180

1200

0

-20

LO = 1150 MHz

LO = 1150 MHz

HMJ9

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