Uhf amplifier module bgy280 – Philips BGY280 User Manual
Page 4
2000 Nov 15
4
Philips Semiconductors
Preliminary specification
UHF amplifier module
BGY280
T
X
/ R
X
conversion
P
L1
= 34 dBm; f
= 915 MHz
P
L1
(925 MHz) / P
D
(905 MHz)
P
L2
= 32 dBm; f
= 1785 MHz
P
L2
(1765 MHz) / P
D
(1805 MHz)
−
25
−
dB
control bandwidth
P
L1
= 6 to 34 dBm; P
L2
= 4 to 32 dBm;
1
1.5
−
MHz
stability
V
S1,2
= 3.2 to 5 V; V
C
= 0 to 2.2 V;
P
D1,2
= 0 to 3 dBm; P
L1
< 34.8 dBm;
P
L2
< 32.5 dBm;
VSWR
≤ 6 : 1 through all phases
−
−
−60
dBc
ruggedness
V
S1,2
= 5 V; P
D1,2
= 0 to 3 dBm;
P
L1
= 34.8 dBm; P
L2
= 32.5 dBm;
VSWR
≤ 6 : 1 through all phases
no degradation
V
S1,2
= 4.2 V; P
D1,2
= 0 to 3 dBm;
P
L1
= 34.8 dBm; P
L2
= 32.5 dBm;
VSWR
≤ 10 : 1 through all phases
no degradation
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
Fig.2
Load power as a function of control voltage;
typical values.
Z
S
= Z
L
= 50
Ω; V
S
= 3.6 V; P
D
= 0 dBm;
T
mb
= 25
°C; δ = 2 : 8; t
p
= 575
µs.
20
25
30
35
40
1
1.5
2
2.5
V
C
(V)
P
L
(dBm)
1747.5MHz
897.5MHz
Fig.3
Efficiency as a function of load power;
typical values.
Z
S
= Z
L
= 50
Ω; V
S
= 3.6 V; P
D
= 0 dBm;
T
mb
= 25
°C; δ = 2 : 8; t
p
= 575
µs.
0
10
20
30
40
50
20
25
30
35
40
P
L
(dBm)
η
(%)
1785MHz
1710MHz
915MHz
880MHz