http://www.prewell.com

2

CATV Amplifier

PW111

Products and product information are subject to change without notice. Version 0.6

0

150

300

450

600

750

900

1050

1200

1350

1500

16

20

24

28

32

36

40

25℃

Frequency (MHz)

0

150

300

450

600

750

900

1050

1200

1350

1500

0

4

8

12

16

20

24

25℃

Frequency (MHz)

0

150

300

450

600

750

900

1050

1200

1350

1500

-30

-20

-10

0

10

20

30

Gain

Input Return Loss

Output Return Loss

Frequency (MHz)

0

100

200

300

400

500

600

700

800

900

1000

60

65

70

75

80

85

90

Rbias : 18.6ohm_69mA

Frequency (MHz)

CTB vs. Frequency

132 channels, 20dBmV/channel flat loading, 25℃

0

100

200

300

400

500

600

700

800

900

1000

45

50

55

60

65

70

75

Rbias : 18.6ohm_69mA

Frequency (MHz)

CSO vs. Frequency

132 channels, 20dBmV/channel flat loading, 25℃

0

150

300

450

600

750

900

1050

1200

1350

1500

0

1

2

3

4

5

6

25℃

Frequency (MHz)

NF vs. Frequency

S-parameter vs. Frequency

40

– 1500MHz CATV Application Circuit

RF IN

RF OUT

10nF

10nF

820nH

10uF

1uF

Supply

Voltage

100nH

100Ω

Supply Voltage

( V )

R bias Value

(ohm)

Size

6

18.6

1210

8

47.2

1210

10

76.5

2010

12

105.6

2512

Recommended Bias Values

P1dB vs. Frequency

OIP3 vs. Frequency