2001 Nov 01
5
NXP Semiconductors
Product specification
860 MHz, 20 dB gain power doubler
amplifier
BGD814
handbook, halfpage
0
Vo
(dBmV)
f (MHz)
CTB
(dB)
200
1000
−
50
−
60
−
80
−
90
−
70
52
48
40
36
44
400
600
800
MLD345
(1)
(2)
(3)
(4)
Fig.2
Composite triple beat as a function of
frequency under tilted conditions.
Z
S
= Z
L
= 75
; V
B
= 24 V; 79 chs; tilt = 7.3 dB (50 to 550 MHz).
(1) V
o
.
(2) Typ. +3
.
(3) Typ.
(4) Typ.
3
.
handbook, halfpage
0
Vo
(dBmV)
f (MHz)
Xmod
(dB)
200
1000
−
40
−
50
−
70
−
80
−
60
52
48
40
36
44
400
600
800
MLD346
(1)
(2)
(3)
(4)
Fig.3
Cross modulation as a function of frequency
under tilted conditions.
Z
S
= Z
L
= 75
; V
B
= 24 V; 79 chs; tilt = 7.3 dB (50 to 550 MHz).
(1) V
o
.
(2) Typ. +3
.
(3) Typ.
(4) Typ.
3
.
handbook, halfpage
0
Vo
(dBmV)
f (MHz)
CSO
(dB)
200
1000
−
60
−
70
−
90
−
100
−
80
52
48
40
36
44
400
600
800
MLD347
(1)
(2)
(3)
(4)
Fig.4
Composite second order distortion as a
function of frequency under tilted conditions.
Z
S
= Z
L
= 75
; V
B
= 24 V; 79 chs; tilt = 7.3 dB (50 to 550 MHz).
(1) V
o
.
(2) Typ. +3
.
(3) Typ.
(4) Typ.
3
.