2000 Nov 15 3
Philips Semiconductors Preliminary specification
UHF amplifier module BGY280
CHARACTERISTICS
ZS=Z
L=50Ω; PD1,2 =0dBm; V
S1 =V
S2 = 3.6 V; VC1,2 ≤2.2 V; Tmb =25°C; tp= 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
ILleakage current VC1,2 =0.2V −−10 µA
ICM1, ICM2 peak control current −−2mA
PL1 load power GSM 900 VC1 = 2.2 V 34.5 35.5 −dBm
VC1 = 2.2 V; VS1 =3.2V; T
mb =25°C34 35 −dBm
PL2 load power GSM 1800 VC2 = 2.2 V 32.5 33.5 −dBm
VC2 = 2.2 V; VS1 =3.2V; T
mb =25°C32 33 −dBm
GP1 power gain GSM900 PL1 = 35.5 dBm −35.5 −dB
GP2 power gain GSM1800 PL2 =33dBm −33.5 −dB
η1efficiency GSM900 PL1 =35dBm 40 45 −%
η2efficiency GSM1800 PL2 =32dBm 33 38 −%
H2, H3
harmonics GSM900 PL1 =34dBm −−−40 dBc
harmonics GSM1800 PL2 =32dBm −−−35 dBc
VSWRin
input VSWR of active device VS1,2 = 3.2 to 5 V; PL1 =34dBm;
PL2 =32dBm
−3:1
input VSWR of inactive
device
VS1,2 = 3.2 to 5 V; VC1,2 ≤0.5 V −8:1
isolation GSM900 VC1,2 =0.5V; P
D1,2 =3dBm −−54 −37 dBm
isolation GSM1800 VC1,2 =0.5V; P
D1,2 =3dBm −−42 −37 dBm
second harmonic isolation
from GSM900 into GSM1800
PL1 =35dBm −−21 −20 dBm
maximum slope −5dBm< P
L1,2 <P
Lmax 120 −200 dB/V
trcarrier rise time PL1 = 6 to 34 dBm; PL2 =4to32dBm;
time to settle within −0.5 dB of final PL
−1.5 2 µs
tfcarrier fall time PL1 = 6 to 34 dBm; PL2 =4to32dBm;
time to fall below −37 dBm
−1.5 2 µs
Pn
noise power GSM900
PL1 ≤34 dBm; bandwidth = 100 kHz;
f = 925 - 935 MHz; fc= 897.5 MHz
−−−71 dBm
PL1 ≤34 dBm; bandwidth = 100 kHz;
f = 935 - 960 MHz; fc= 897.5 MHz
−−82 −80 dBm
noise power GSM1800 PL2 ≤32 dBm; bandwidth = 100 kHz;
f = 1805 - 1880 MHz; fc= 1747.5 MHz
−−80 −73 dBm
AM/PM conversion PD1,2 =−0.5to0.5dBm;
PL1,2 = constant during measurement
for PL1 = 6 to 34 dBm and
PL2 = 4 to 32 dBm
−−6 deg/dB
AM/AM conversion PL1 = 6 to 34 dBm; PL2 =4to32dBm;
f = 100 kHz; PD1,2 =5.4%
−25 %