參數(shù)資料
型號(hào)： BGY288
廠商： NXP SEMICONDUCTORS
元件分類： 衰減器
英文描述： Power amplifier with integrated control loop for GSM850, EGSM900, DCS1800 and PCS1900
中文描述： 824 MHz - 849 MHz RF/MICROWAVE NARROW BAND HIGH POWER AMPLIFIER
封裝： 8 X 8 MM, PLASTIC, SOT-775A, 16 PIN
文件頁(yè)數(shù)： 11/22頁(yè)
文件大?。?/td> 140K
代理商： BGY288
9397 750 14011
Koninklijke Philips Electronics N.V. 2005. All rights reserved.
Preliminary data sheet
Rev. 01 — 2 February 2005
11 of 22
Philips Semiconductors
BGY288
Power amplifier with integrated control loop
Table 8:
Z
S
= Z
L
= 50
; V
BAT
= 3.6 V; V
STAB
= 2.8 V; T
mb
= 25
°
C;
δ
= 1 : 8 to 4 : 8; t
p
= 575
μ
s to 2300
μ
s; P
D(HB)
= 0 dBm; spurious
signals on P
D(HB)
<
50 dBm; HB TX mode selected;
f = 1710 MHz to 1785 MHz for DCS1800; f = 1850 MHz to 1910 MHz for PCS1900; unless otherwise specified.
Symbol
Parameter
Conditions
P
D(HB)
RF input power
V
PC
reference voltage to set
output power
f = 1880 MHz for PCS1900;
P
L(HB)
= 32.5 dBm
f = 1747.6 MHz for DCS1800;
f = 1880 MHz for PCS1900;
P
L(HB)
=
3 dBm
P
L(HB)
available output power
V
PC
= 2.2 V
V
PC
= 2.0 V; V
BAT
= 3.2 V;
P
D(HB)
=
2 dBm;
δ
= 2 : 8
V
PC
= 2.0 V; V
BAT
= 3.2 V;
P
D(HB)
=
2 dBm;
δ
= 2 : 8; T
mb
= 85
°
C
η
efficiency DCS1800
saturated power
P
L(HB)
= 31.3 dBm
efficiency PCS1900
saturated power
P
L(HB)
= 31.3 dBm
P
L(HB)
output power variation at
nominal temperature range
P
L(HB)
= 15 dBm to 28 dBm; set by PC
P
L(HB)
= 5 dBm to 15 dBm; set by PC
P
L(HB)
= 0 dBm to 5 dBm; set by PC
output power variation at
extreme temperature range
P
L(HB)
= 15 dBm to 28 dBm; set by PC
P
L(HB)
= 5 dBm to 15 dBm; set by PC
P
L(HB)
= 0 dBm to 5 dBm; set by PC
output power variation of
frequency
H
2
to H
7
harmonics
P
L(HB)
≤
32 dBm
isolation
P
D(HB)
= 2 dBm; V
PC
= 0.15 V; Standby
mode
P
D(HB)
= 2 dBm; V
PC
= 0.15 V; HB TX
mode
VSWR
in
input VSWR
P
L(HB)
< 0 dBm
P
L(LB)
= 2 dBm to 32 dBm
P
n
noise power
f
0
= 1785 MHz for DCS1800;
f
0
= 1910 MHz for PCS1900; f
0
+ 20 MHz;
RBW = 100 kHz; P
L(HB)
< 32 dBm
CG
conversion gain
f
0
= 1785 MHz for DCS1800;
f
0
= 1910 MHz for PCS1900;
P
L(HB)
= 0 dBm to 32 dBm;
f
SS1
= f
0
20 MHz; P
SS1
=
40 dBm;
CG = P
L(CON)
P
SS1
; see
Figure 4
Dynamic characteristics DCS1800/PCS1900 transmit mode
Min
2
-
Typ
0
-
Max
+2
2
Unit
dBm
V
f = 1747.6 MHz for DCS1800;
0.2
-
-
V
32.7
31.8
33.5
-
-
-
dBm
dBm
31.3
-
-
dBm
-
-
-
-
50
45
50
45
-
-
-
-
-
-
-
-
-
-
-
-
-
+0.7
+1
+2
+3
+1.2
+1.5
+2.5
+3.5
+0.3
%
%
%
%
dB
dB
dB
dB
dB
dB
dB
dB
dB
P
L(HB)
= 28 dBm to 32 dBm; set by PC
[1] [2]
0.7
[1] [2]
1
[1] [2]
2
[1] [2]
3
[1] [3]
1.2
[1] [3]
1.5
[1] [3]
2.5
[1] [3]
3.5
[1] [4]
0.3
P
L(HB)
= 28 dBm to 32 dBm; set by PC
P
L(HB)
= 30 dBm to 32 dBm; set by PC
-
-
-
-
5
36
dBm
dBm
-
-
36
dBm
-
-
-
-
2 : 1
-
6 : 1
3 : 1
77
dBm
-
-
25
dB
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