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CGD942C_1

© NXP B.V. 2007. All rights reserved.

Product data sheet

Rev. 01 — 7 June 2007

3 of 7

NXP Semiconductors

CGD942C

870 MHz, 23 dB gain power doubler amplifier

5.

Characteristics

[1]

G

p

 at 870 MHz minus G

p

 at 40 MHz.

[2]

Flatness straight line (peak to valley).

[3]

79 NTSC channels: 55.25 MHz to 547.25 MHz, 48 dBmV output level; + 53 NTSC channels 553.25 MHz to 997.25 MHz, 38 dBmV
output level.

[4]

V

o

= 48 dBmV.

[5]

Direct Current (DC).

Table 5.

Characteristics

Bandwidth to 870 MHz; V

B

= 24 V (DC); T

mb

= 35

°

C; unless otherwise specified.

Symbol Parameter

Conditions

Min

Typ

Max

Unit

G

p

power gain

f = 870 MHz

22

23

24

dB

SL

sl

slope straight line

f = 40 MHz to 870 MHz

[1]

1

-

2

dB

FL

flatness of frequency response

f = 40 MHz to 870 MHz

[2]

-

0.5

-

dB

CTB

composite triple beat

79 + 53 flat NTSC channels

[3]

-

68

66

dB

98 flat PAL channels

[4]

-

66

-

dB

CSO

composite second-order distortion

79 + 53 flat NTSC channels

[3]

-

70

67

dB

98 flat PAL channels

[4]

-

66

-

dB

Xmod

cross modulation

79 + 53 flat NTSC channels

[3]

-

66

58

dB

RL

in

input return loss

f = 40 MHz to 80 MHz

20

-

-

dB

f = 80 MHz to 160 MHz

19

-

-

dB

f = 160 MHz to 320 MHz

18

-

-

dB

f = 320 MHz to 640 MHz

18

-

-

dB

f = 640 MHz to 870 MHz

18

-

-

dB

RL

out

output return loss

f = 40 MHz to 80 MHz

20

-

-

dB

f = 80 MHz to 160 MHz

19

-

-

dB

f = 160 MHz to 320 MHz

18

-

-

dB

f = 320 MHz to 640 MHz

18

-

-

dB

f = 640 MHz to 870 MHz

18

-

-

dB

NF

noise figure

f = 50 MHz

-

3.5

5.0

dB

f = 870 MHz

-

3.5

5.0

dB

I

tot

total current

V

B

= 24 V

[5]

-

450

-

mA

Содержание CGD942C

Страница 1: ...etallization ensures excellent reliability 1 3 Applications n CATV systems operating in the 40 MHz to 870 MHz frequency range 1 4 Quick reference data 1 Direct Current DC CGD942C 870 MHz 23 dB gain po...

Страница 2: ...1 sym095 Table 3 Ordering information Type number Package Name Description Version CGD942C rectangular single ended package aluminium flange 2 vertical mounting holes 2 6 32 UNC and 2 extra horizontal...

Страница 3: ...4 dB SLsl slope straight line f 40 MHz to 870 MHz 1 1 2 dB FL flatness of frequency response f 40 MHz to 870 MHz 2 0 5 dB CTB composite triple beat 79 53 flat NTSC channels 3 68 66 dB 98 flat PAL chan...

Страница 4: ...20 8 9 1 0 51 0 38 0 25 27 2 2 54 13 75 2 54 5 08 12 7 8 8 4 15 3 85 2 4 38 1 25 4 10 2 4 2 44 75 44 25 8 2 7 8 0 25 0 1 3 8 b F p 6 32 UNC y w 0 7 x S DIMENSIONS mm are the original dimensions SOT11...

Страница 5: ...bbreviations 8 Revision history Table 6 Abbreviations Acronym Description CATV CAble TeleVision DC Direct Current NTSC National Television Standard Committee PAL Phase Alternation Line RF Radio Freque...

Страница 6: ...nor in applications where failure or malfunction of a NXP Semiconductors product can reasonably be expected to result in personal injury death or severe property or environmental damage NXP Semicondu...

Страница 7: ...tices concerning this document and the product s described herein have been included in section Legal information 11 Contents 1 Product profile 1 1 1 General description 1 1 2 Features 1 1 3 Applicati...

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