CGD914 데이터 시트보기 (PDF) - Philips Electronics
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CGD914 Datasheet PDF : 16 Pages
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Philips Semiconductors
CATV amplifier modules
Product specification
CGD914; CGD914MI
handbook−,4h0alfpage
CTB
(dB)
−50
−60
−70
MCD992
52
(1)
Vo
(dBmV)
48
(2)
44
(3)
(4)
40
−80
0
36
200
400
600
800 1000
f (MHz)
ZS = ZL = 75 Ω; VB = 24 V; 132 chs; tilt = 12 dB (50 to 870 MHz).
(1) Vo.
(2) Typ. +3 σ.
(3) Typ.
(4) Typ. −3 σ.
Fig.18 Composite triple beat as a function of
frequency under tilted conditions.
handboo−k,5h0alfpage
Xmod
(dB)
−60
MCD993
52
(1)
Vo
(dBmV)
48
−70
−80
−90
0
(2)
44
(3)
40
(4)
36
200
400
600
800 1000
f (MHz)
ZS = ZL = 75 Ω; VB = 24 V; 132 chs; tilt = 12 dB (50 to 870 MHz).
(1) Vo.
(2) Typ. +3 σ.
(3) Typ.
(4) Typ. −3 σ.
Fig.19 Cross modulation as a function of frequency
under tilted conditions.
handbook−,4h0alfpage
CSO
(dB)
−50
−60
−70
MCD994
52
(1)
Vo
(dBmV)
48
(2)
(3) 44
(4)
40
−80
0
36
200
400
600
800 1000
f (MHz)
ZS = ZL = 75 Ω; VB = 24 V; 132 chs; tilt = 12 dB (50 to 870 MHz).
(1) Vo.
(2) Typ. +3 σ.
(3) Typ.
(4) Typ. −3 σ.
Fig.20 Composite second order distortion (sum) as
a function of frequency under tilted
conditions.
handbook−,4h0alfpage
CSO
(dB)
(2)
−50
(3)
−60
(4)
MCD995
52
Vo
(dBmV)
(1)
48
44
−70
40
−80
36
−90
0
32
200
400
600
800
1000
f (MHz)
ZS = ZL = 75 Ω; VB = 24 V; 132 chs; tilt = 12 dB (50 to 870 MHz).
(1) Vo.
(2) Typ. +3 σ.
(3) Typ.
(4) Typ. −3 σ.
Fig.21 Composite second order distortion (diff) as
a function of frequency under tilted
conditions.
2000 Jul 25
9
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