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參數(shù)資料
| 型號： | TST0911-M |
| 廠商： | ATMEL CORP |
| 元件分類： | 放大器 |
| 英文描述： | 880 MHz - 915 MHz RF/MICROWAVE NARROW BAND MEDIUM POWER AMPLIFIER |
| 封裝： | PSSOP28, 28 PIN |
| 文件頁數(shù)： | 5/8頁 |
| 文件大?。?/td> | 182K |
| 代理商： | TST0911-M |
TST0911
Preliminary Information
Rev. A1, 20-May-99
5 (8)
Electrical Characteristics (continued)
Parameters
Power control
Control curve slope
Power-control range
Control-voltage range
Control current
Test Conditions / Pins
Symbol
Min.
Typ.
Max.
Unit
P
out
≥
25 dBm
V
CTRL
= 0.3 to 2.0 V
150
dB/ V
dB
V
50
0.3
V
CTL
2.0
P
in
= 0 to 10 dBm,
V
CTL
= 0 to 2.0 V
I
CTL
200
μ
A
1800/1900-MHz amplifier (DCS/PCS)
Frequency range
DCS
PCS
f
in
1710
1850
1785
1910
MHz
MHz
Input impedance *)
Output impedance
Output power
Z
i
Z
o
50
50
P
in
= 3 dBm, R
L
= R
G
= 50
V
CC
= + 3.5 V, T
amb
= +25
°
C
V
CC
= + 2.7 V, T
amb
= +85
°
C
V
CTL
= 0.3 V
P
out
31.7
30.0
32.0
30.5
– 20
0
dBm
dBm
dBm
dBm
Minimum output power
Input power
Power-added efficiency
at P
out, max
P
in
PAE
6
V
CC
= + 3 V, P
out
= 26 dBm
V
CC
= + 3 V, P
out
= 28 dBm
V
CC
= + 3 V, P
out
= 31.5 dBm
P
in
= 0 to 6 dBm, P
out
= 31.5 dBm
T
amb
= –25 to + 85
°
C
P
out
= 31.5 dBm
all phases
25
35
42
%
Input VSWR *)
Stability
Load mismatch
stable, no damage
Second harmonic distortion
Third harmonic distortion
Noise power
VSWR
VSWR
VSWR
2 : 1
10 : 1
10 : 1
IM2
IM3
–35
–35
dBc
dBc
P
out
= 31.5 dBm, RBW = 100 kHz
f = 1805–1880 MHz (DCS)
f = 1930–1990 MHz (PCS)
P
in
= 0 to 6 dBm,
V
CTL
≤
0.2 V (power down)
GSM powered down,
P
in
= 6 dBm
– 71
– 71
dBm
dBm
dB
Isolation between input
and output
Isolation between DCS/
PCS input and GSM output
Control curve slope
Rise and fall time
Power control range
Control voltage range
Control current, assuming
that only DCS/PCS ampli-
fier at a time is turned on
Mode switch
Switching voltage
48
50
dB
150
0.5
dB/ V
μ
s
dB
V
t
r
, t
f
50
0.5
V
CTL
2.5
P
in
= 0 to 6 dBm,
V
CTL
= 0 to 2.2 V
I
CTL
200
μ
A
900-MHz amplifier active
1800/1900-MHz amplifier active
V
SW
= V
CC
V
sw
V
CC
–0.3
0
V
CC
0.3
200
V
V
μ
A
Switching current
I
sw
*)
with external matching (see application circuit)
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