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 9 March 2006

CV211-2A

UMTS-band Dual-Branch Downconverter

Product Information

The Communications Edge

TM

CV211-2APCB75 Application Circuit Performance Plots

ConversionGainvs IFFrequency

LO= 0 dBm, LO= 1875 MHz, low-side LO

6

7

8

9

10

11

65

70

75

80

85

IFFrequency (MHz)

-40° C

+25° C

+85° C

Input IP3 vs IF Frequency

LO= 0 dBm, LO= 1875 MHz, low-side LO

22

24

26

28

30

32

65

70

75

80

85

IFFrequency (MHz)

-40° C

+25° C

+85° C

Input IP2 vs IF Frequency

LO= 0 dBm, LO= 1875 MHz, low-side LO

30

32

34

36

38

40

65

70

75

80

85

IFFrequency (MHz)

-40° C

+25° C

+85° C

ConversionGainvs RF Frequency

25° C, IF = 75 MHz, low-side LO

6

7

8

9

10

11

1900

1950

2000

2050

2100

2150

2200

RFFrequency (MHz)

LO= -2.5 dBm

LO= 0 dBm

LO= 2.5 dBm

Input IP3 vs RFFrequency

25° C, IF= 75 MHz, low-side LO

22

24

26

28

30

32

1900

1950

2000

2050

2100

2150

2200

RFFrequency (MHz)

LO= -2.5 dBm

LO= 0 dBm

LO= 2.5 dBm

Input IP2 vs RFFrequency

25° C, IF= 75 MHz, low-side LO

30

32

34

36

38

40

1900

1950

2000

2050

2100

2150

2200

RFFrequency (MHz)

LO= -2.5 dBm

LO= 0 dBm

LO= 2.5 dBm

ConversionGainvs RF Frequency

LO= 0 dBm, IF= 75 MHz, low-side LO

6

7

8

9

10

11

1900

1950

2000

2050

2100

2150

2200

RFFrequency (MHz)

-40° C

+25° C

+85° C

Input IP3 vs RFFrequency

LO= 0 dBm, IF = 75 MHz, low-side LO

22

24

26

28

30

32

1900

1950

2000

2050

2100

2150

2200

RFFrequency (MHz)

-40° C

+25° C

+85° C

Input IP2 vs RFFrequency

LO= 0 dBm, IF = 75 MHz, low-side LO

30

32

34

36

38

40

1900

1950

2000

2050

2100

2150

2200

RFFrequency (MHz)

-40° C

+25° C

+85° C

ConversionGainvs RFFrequency

25° C, LO=0 dBm, IF = 75 MHz, low-side LO

6

7

8

9

10

11

1900

1950

2000

2050

2100

2150

2200

RFFrequency (MHz)

Vdd = 4.9 V

Vdd = 5.0 V

Vdd = 5.1 V

Input IP3 vs RFFrequency

25° C, LO=0 dBm, IF = 75 MHz, low-side LO

22

24

26

28

30

32

1900

1950

2000

2050

2100

2150

2200

RFFrequency (MHz)

Vdd = 4.9 V

Vdd = 5.0 V

Vdd = 5.1 V

Input IP2 vs RFFrequency

25° C, LO=0 dBm, IF = 75 MHz, low-side LO

30

32

34

36

38

40

1900

1950

2000

2050

2100

2150

2200

RFFrequency (MHz)

Vdd = 4.9 V

Vdd = 5.0 V

Vdd = 5.1 V