http://www.prewell.com

3

CATV Amplifier

PS401

Products and product information are subject to change without notice. Version 0.3

0

200

400

600

800

30

40

50

60

70

80

90

25℃

Frequency (MHz)

CSO vs. Frequency

132 channels, +15dBmV/channel flat loading

0

300

600

900

1200

1500

0

6

12

18

24

30

36

25℃

Frequency (MHz)

OIP3 vs Frequency

0

300

600

900

1200

1500

0

1

2

3

4

5

6

25℃

Frequency (MHz)

NF vs. Frequency

45 -1500MHz CATV Application Circuit

S-Parameter

NF vs. Frequency

OIP3 vs. Frequency

RF IN

RF OUT

10nF

10nF

1uH

10nF

1uF

Supply

Voltage

Vs

Vd

10pF

20Ω

0

200

400

600

800

60

65

70

75

80

85

90

25℃

Frequency (MHz)

CTB vs. Frequency

132 channels, +15dBmV/channel flat loading

0

300

600

900

1200

1500

0

4

8

12

16

20

24

25℃

Frequency (MHz)

P1dB vs Frequency

CSO vs. Frequency

132 channels, 15dBmV/channel flat loading

CTB vs. Frequency

132 channels, 15dBmV/channel flat loading

P1dB vs. Frequency

Recommended Bias Values

SupplyVoltage(V) RbiasValue(ohm)

Size

5

22.0

1210

6

38.0

1210

8

68.0

2010

10

100.0

2010

12

130.0

2512

1)Measurement forourdatasheet wasmade on1.6mmthick FR-4

Board.And75ohmmicrostrip line

0

300

600

900

1200

1500

-40

-30

-20

-10

0

10

20

30

S11

S22

Frequency (MHz)

S21