Philips BGY280 - Manual (Page 3)

2000 Nov 15 3
Philips Semiconductors Preliminary specification
UHF amplifier module BGY280
CHARACTERISTICS
Z
S
= Z
L
= 50 Ω; P
D1,2
= 0 dBm; V
S1
= V
S2
= 3.6 V; V
C1,2
≤ 2.2 V; T
mb
= 25 °C; t
p
= 575 µs; δ = 2 : 8;
f = 880 to 915 MHz (GSM900); f = 1710 to 1785 MHz (GSM1800); unless otherwise specified.
SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT
I
L
leakage current V
C1,2
= 0.2 V
− −
10
µA
I
CM1
, I
CM2
peak control current − − 2 mA
P
L1
load power GSM 900
V
C1
= 2.2 V 34.5 35.5
−
dBm
V
C1
= 2.2 V; V
S1
= 3.2 V; T
mb
= 25
°C
34 35
−
dBm
P
L2
load power GSM 1800
V
C2
= 2.2 V 32.5 33.5 − dBm
V
C2
= 2.2 V; V
S1
= 3.2 V; T
mb
= 25 °C 32 33 − dBm
G
P1
power gain GSM900 P
L1
= 35.5 dBm
−
35.5
−
dB
G
P2
power gain GSM1800 P
L2
= 33 dBm − 33.5 − dB
η
1
efficiency GSM900 P
L1
= 35 dBm 40 45
−
%
η
2
efficiency GSM1800 P
L2
= 32 dBm 33 38 − %
H
2
, H
3
harmonics GSM900 P
L1
= 34 dBm − − −40 dBc
harmonics GSM1800 P
L2
= 32 dBm
− − −35
dBc
VSWR
in
input VSWR of active device
V
S1,2
= 3.2 to 5 V; P
L1
= 34 dBm;
P
L2
= 32 dBm
−
3 : 1
input VSWR of inactive
device V
S1,2
= 3.2 to 5 V; V
C1,2
≤ 0.5 V −
8 : 1
isolation GSM900 V
C1,2
= 0.5 V; P
D1,2
= 3 dBm
− −54 −37
dBm
isolation GSM1800 V
C1,2
= 0.5 V; P
D1,2
= 3 dBm − −42 −37 dBm
second harmonic isolation
from GSM900 into GSM1800 P
L1
= 35 dBm
− −21 −20
dBm
maximum slope
−5 dBm < P
L1,2
< P
L max
120
−
200 dB/V
t
r
carrier rise time P
L1
= 6 to 34 dBm; P
L2
= 4 to 32 dBm;
time to settle within −0.5 dB of final P
L
− 1.5 2 µs
t
f
carrier fall time P
L1
= 6 to 34 dBm; P
L2
= 4 to 32 dBm;
time to fall below
−37 dBm
−
1.5 2
µs
P
n
noise power GSM900
P
L1
≤ 34 dBm; bandwidth = 100 kHz;
f = 925 - 935 MHz; f
c
= 897.5 MHz
− − −71 dBm
P
L1
≤ 34 dBm; bandwidth = 100 kHz;
f = 935 - 960 MHz; f
c
= 897.5 MHz
− −82 −80
dBm
noise power GSM1800 P
L2
≤ 32 dBm; bandwidth = 100 kHz;
f = 1805 - 1880 MHz; f
c
= 1747.5 MHz
− −80 −73
dBm
AM/PM conversion P
D1,2
=
−0.5 to 0.5 dBm;
P
L1,2
= constant during measurement
for P
L1
= 6 to 34 dBm and
P
L2
= 4 to 32 dBm
− −
6 deg/dB
AM/AM conversion
P
L1
= 6 to 34 dBm; P
L2
= 4 to 32 dBm;
f = 100 kHz; P
D1,2
= 5.4 %
− 25 %