BGY288 데이터 시트보기 (PDF) - Philips Electronics
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BGY288
Philips Electronics
BGY288 Datasheet PDF : 22 Pages
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Philips Semiconductors
BGY288
Power amplifier with integrated control loop
Table 7: Dynamic characteristics GSM850 and EGSM900 transmit mode …continued
ZS = ZL = 50 Ω; VBAT = 3.6 V; VSTAB = 2.8 V; Tmb = 25 °C; δ = 1 : 8 to 4 : 8; tp = 575 µs to 2300 µs; PD(LB) = 2 dBm; spurious
signals on PD(LB) < −50 dBm; LB TX mode selected;
f = 824 MHz to 849 MHz for GSM850; f = 880 MHz to 915 MHz for EGSM900; unless otherwise specified.
Symbol Parameter
Conditions
Min Typ Max Unit
PL(LB)
available output power
GSM850
VPC = 2.2 V
VPC = 2.0 V; VBAT = 3.2 V;
PD(LB) = 0 dBm; δ = 2 : 8
VPC = 2.0 V; VBAT = 3.2 V;
PD(LB) = 0 dBm; δ = 2 : 8; Tmb = 85 °C
EGSM900
34.2 35 -
32.8 -
-
32.3 -
-
dBm
dBm
dBm
VPC = 2.2 V
35.2 36 -
dBm
VPC = 2.0 V; VBAT = 3.2 V;
PD(LB) = 0 dBm; δ = 2 : 8
33.8 -
-
dBm
VPC = 2.0 V; VBAT = 3.2 V;
PD(LB) = 0 dBm; δ = 2 : 8; Tmb = 85 °C
33.3 -
-
dBm
η
efficiency GSM850
saturated power
-
50 -
%
efficiency EGSM900
PL(LB) = 34 dBm
saturated power
-
45 -
%
-
55 -
%
∆PL(LB)
PL(LB) = 34 dBm
-
50
output power variation at
PL(LB) = 31 dBm to 34 dBm for EGSM900 [1] [2] −0.7 -
nominal temperature range and PL(LB) = 31 dBm to 33 dBm for
GSM850; set by PC
-
%
+0.7 dB
PL(LB) = 13 dBm to 31 dBm; set by PC
[1] [2] −1.5 -
PL(LB) = 6 dBm to 13 dBm; set by PC
[1] [2] −2
-
output power variation at
PL(LB) = 31 dBm to 34 dBm for EGSM900 [1] [3] −1.2 -
extreme temperature range and PL(LB) = 31 dBm to 33 dBm for
GSM850; set by PC
+1.5 dB
+2 dB
+1.2 dB
output power variation of
frequency
PL(LB) = 13 dBm to 31 dBm; set by PC
PL(LB) = 6 dBm to 13 dBm; set by PC
PL(LB) = 31 dBm to 34 dBm; set by PC
[1] [3] −2
-
[1] [3] −3
-
[1] [4] −0.3 -
+2 dB
+3 dB
+0.3 dB
H2 to H13
harmonics
isolation H2 into
DCS1800/PCS1900
PL(LB) ≤ 34 dBm
measured at RFO_HB; PL(LB) = 34 dBm
-
-
−5 dBm
-
-
−15 dBm
isolation H3 into
DCS1800/PCS1900
measured at RFO_HB; PL(LB) = 34 dBm
-
-
−25 dBm
isolation
PD(LB) = 4 dBm; VPC = 0.15 V; Standby
mode
-
-
−36 dBm
PD(LB) = 4 dBm; VPC = 0.15 V; LB TX
mode
-
-
−36 dBm
VSWRin input VSWR
PL(LB) < 6 dBm
PL(LB) = 6 dBm to 34 dBm;
-
-
6:1
-
2:1 3:1
9397 750 14011
Preliminary data sheet
Rev. 01 — 2 February 2005
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
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