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參數(shù)資料
| 型號： | CGY191 |
| 廠商： | SIEMENS A G |
| 元件分類： | 衰減器 |
| 英文描述： | GaAs MMIC (Dual mode power amplifier for CDMA /TDMA portable cellular phones) |
| 中文描述： | 1850 MHz - 1910 MHz RF/MICROWAVE NARROW BAND MEDIUM POWER AMPLIFIER |
| 文件頁數(shù)： | 3/11頁 |
| 文件大?。?/td> | 191K |
| 代理商： | CGY191 |
CGY 191
Siemens Aktiengesellschaft
Semiconductor Group
3
3
23.07.1998
HL HF PE GaAs 1/Fo
Electrical Characteristics
(TA
= 25°C , ZS=ZL=50 Ohm, VD=3.5V, IDq=300mA, unless otherwise specified )
Characteristics
Symbol
min
typ
max
Unit
Frequency range
f
1850
1910
MHz
Duty cycle
t
ON
/t
OFF
100
%
TDMA output power
P
29
dBm
TDMA gain at max. output
G
24
dB
CDMA output power
P
29
dBm
CDMA gain at max. output
G
24
dB
Power ramping characteristic
Full output power
Pinch off
V
contr
2.5
0.5
V
Adjacent Channel Power CDMA
1.25 MHz offset (PCS band)
1.98 MHz offset
P
adj
/P
main
-45
-54
dBc @
30kHz
Adjacent channel power TDMA
adjacent
alternate
2nd alternate
P
adj
/P
main
-28
-45
-45
dBc @
30kHz
TDMA DC to RF efficiency
@Padj=-26dBc
at max. output
PAE
40
%
CDMA DC to RF efficiency
@Padj=-42dBc
at max. output
at 10 dBm output power
PAE
40
4
%
Receive band noise power density
( 1930 to 1990 MHz )
P
RX
-145
dBm/Hz
DC supply voltage range
VD
2.9
3.5
4.0
V
Negative supply voltage range
Vneg
-5.0
-7.0
V
Standby current @Vcon=0V
I
pwr dwn
500
μ
A
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