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 5 April 2006

AH2

High Dynamic Range Amplifier

Product Information

Push-Pull, 75

: CATV Reference Design: 50 – 860 MHz

Bias Vdd = 5 V, Id = 300mA

Frequency

MHz

100

450

750

860

S21

dB

11.1

10.8

10.6

10.5

S11

dB

-10.2

-9.7

-10.8

-11

S22

dB

-13.3

-14.1

-15.4

-16.4

Output IP2

dBm

72

70

72

70

Output IP3

dBm

42

43

41

40

Noise Figure

dB

5.5

4.3

5.0

5.4

CTB

dBc

-72

CSO

dBc

-75

XMOD

dBc

-68

77 channels, 50-550MHz, +34dBmV/channel flat loading

S-Parameters

-20

-15

-10

-5

0

5

10

15

0

200

400

600

800

1000

FREQUENCY(MHz)

S21

S11

S22

Linearityvs. Frequency

0

10

20

30

40

50

60

70

80

0

200

400

600

800

1000

Frequency(MHz)

OIP3

OIP2

CTB,CSO,andXMODVs.Frequency

-80

-75

-70

-65

-60

0

100

200

300

400

500

600

Frequency(MHz)

CTB

CSO

XMOD

77ChannelFlatLoading,+34dBmV/Ch.

OutputPower