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 4 of 6 December 2005

CV211-1A

PCS/DCS-band Dual-Branch Downconverter

Product Information

The Communications Edge

TM

CV211-1APCB240 Application Circuit Performance Plots

ConversionGainvs IFFrequency

LO= 0 dBm, 1640 MHz

7

8

9

10

11

12

215

225

235

245

255

265

IFFrequency (MHz)

-40 deg C

+25 deg C

+85 deg C

Input IP3 vs IF Frequency

LO= 0 dBm, 1640 MHz

24

26

28

30

32

34

215

225

235

245

255

265

IFFrequency (MHz)

-40 deg C

+25 deg C

+85 deg C

Input IP2 vs IF Frequency

LO= 0 dBm, 1640 MHz

32

34

36

38

40

42

215

225

235

245

255

265

IFFrequency (MHz)

-40 deg C

+25 deg C

+85 deg C

ConversionGainvs RF Frequency

25 deg C, IF = 240 MHz

7

8

9

10

11

12

1700

1750

1800

1850

1900

1950

2000

RFFrequency (MHz)

LO= -2.5 dBm

LO= 0 dBm

LO= 2.5 dBm

Input IP3 vs RFFrequency

25 deg C, IF = 240 MHz

24

26

28

30

32

34

1700

1750

1800

1850

1900

1950

2000

RFFrequency (MHz)

LO= -2.5 dBm

LO= 0 dBm

LO= 2.5 dBm

Input IP2 vs RFFrequency

25 deg C, IF = 240 MHz, low-side LO

32

34

36

38

40

42

1700

1750

1800

1850

1900

1950

2000

RFFrequency (MHz)

LO= -2.5 dBm

LO= 0 dBm

LO= 2.5 dBm

ConversionGainvs RF Frequency

LO= 0 dBm, IF = 240 MHz, low-side LO

7

8

9

10

11

12

1700

1750

1800

1850

1900

1950

2000

RFFrequency (MHz)

-40 deg C

+25 deg C

+85 deg C

Input IP3 vs RFFrequency

LO= 0 dBm, IF = 240 MHz, low-side LO

24

26

28

30

32

34

1700

1750

1800

1850

1900

1950

2000

RFFrequency (MHz)

-40 deg C

+25 deg C

+85 deg C

Input IP2 vs RFFrequency

LO= 0 dBm, IF = 240 MHz, low-side LO

32

34

36

38

40

42

1700

1750

1800

1850

1900

1950

2000

RFFrequency (MHz)

-40 deg C

+25 deg C

+85 deg C

ConversionGainvs RF Frequency

25 deg C, LO= 0 dBm, IF= 240 MHz, low-side LO

7

8

9

10

11

12

1700

1750

1800

1850

1900

1950

2000

RFFrequency (MHz)

Vdd = 4.9 V

Vdd = 5.0 V

Vdd = 5.1 V

Input IP3 vs RFFrequency

25 deg C, LO= 0 dBm, IF= 240 MHz, low-side LO

24

26

28

30

32

34

1700

1750

1800

1850

1900

1950

2000

RFFrequency (MHz)

Vdd = 4.9 V

Vdd = 5.0 V

Vdd = 5.1 V

Input IP2 vs RFFrequency

25 deg C, LO= 0 dBm, IF= 240 MHz, low-side LO

32

34

36

38

40

42

1700

1750

1800

1850

1900

1950

2000

RFFrequency (MHz)

Vdd = 4.9 V

Vdd = 5.0 V

Vdd = 5.1 V