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2001 Nov 01 6
Philips Semiconductors Product specification
860 MHz, 20 dB gain power doubler amplifier BGD904L
Fig.5 Composite triple beat as a function of
frequency under tilted conditions.
Z
S
=Z
L
=75Ω; V
B
= 24 V; 129 chs;
tilt = 12.5 dB; (50 to 860 MHz).
(1) V
o
.
(2) Typ. +3 σ.
(3) Typ.
(4) Typ. −3 σ.
handbook, halfpage
0
V
o
(dBmV)
f (MHz)
CTB
(dB)
200 1000
−50
−60
−80
−90
−70
52
48
40
36
44
400 600 800
MGS455
(2)
(3)
(4)
(1)
Fig.6 Cross modulationas afunction offrequency
under tilted conditions.
Z
S
=Z
L
=75Ω; V
B
= 24 V; 129 chs;
tilt = 12.5 dB; (50 to 860 MHz).
(1) V
o
.
(2) Typ. +3 σ.
(3) Typ.
(4) Typ. −3 σ.
handbook, halfpage
0
V
o
(dBmV)
f (MHz)
X
mod
(dB)
200 1000
−50
−60
−80
−90
−70
52
48
40
36
44
400 600 800
MGS456
(2)
(3)
(4)
(1)
Fig.7 Composite second order distortion as a
function of frequency under tilted
conditions.
Z
S
=Z
L
=75Ω; V
B
= 24 V; 129 chs;
tilt = 12.5 dB; (50 to 860 MHz).
(1) V
o
.
(2) Typ. +3 σ.
(3) Typ.
(4) Typ. −3 σ.
handbook, halfpage
0
V
o
(dBmV)
f (MHz)
CSO
(dB)
200 1000
−50
−60
−80
−90
−70
52
48
40
36
44
400 600 800
MGS457
(2)
(3)
(4)
(1)