2000 Nov 15 5
Philips Semiconductors Preliminary specification
UHF amplifier module BGY280
Fig.4 Second harmonic as a function of load
power; typical values.
ZS=Z
L=50Ω; VS=3.6V; P
D=0dBm;
Tmb =25°C; δ=2:8; t
p= 575 µs.
-60
-50
-40
-30
-20
20 25 30 35 40
PL (dBm)
H2
(dBc)
1710MHz
1785MHz
915MHz
880MHz
Fig.5 Third harmonic as a function of load power;
typical values.
ZS=Z
L=50Ω; VS=3.6V; P
D=0dBm;
Tmb =25°C; δ=2:8; t
p= 575 µs.
-60
-50
-40
-30
-20
20 25 30 35 40
PL (dBm)
H3
(dBc)
880MHz
9
1
5
MHz
171
0
MHz
17
85
MHz
0
10
20
30
40
10 20 30 40
PL (dBm)
gain
(dB)
(6)
(4)
(5)
(3)
(1)
(2)
conversion
g
ain
small signal gain
Fig.6 Gain as a function of load power; typical
values.
ZS=Z
L=50Ω; PD=0dBm; V
S=3.6V;T
mb =25°C;
fc= 1747.5 MHz; δ= 2 : 8; t p=575µs.
(1) f = 1805 MHz (4) f = 1615 MHz
(2) f = 1842.5 MHz (5) f = 1625.5 MHz
(3) f = 1880 MHz (6) f = 1690 MHz
Fig.7 Gain as a function of load power; typical
values.
0
10
20
30
40
10 20 30 40
PL (dBm)
gain
(dB)
(1)
(6)
(5)
(4)
(3) (2)
conversion gain
small signal gain
ZS=Z
L=50Ω; VS=3.6V; P
D=0dBm;
Tmb =25°C; fc=897.5MHz; δ= 2 : 8; t p= 575 µs.
(1) f = 925 MHz (4) f = 835 MHz
(2) f = 942.5 MHz (5) f = 852.5 MHz
(3) f = 960 MHz (6) f = 870 MHz