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CGY121A Datasheet(PDF) 3 Page - Siemens Semiconductor Group

Part No. CGY121A
Description  GaAs MMIC (Variable gain amplifier MMIC-Amplifier for mobile communication Typical Gain Control range over 50dB)
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Maker  SIEMENS [Siemens Semiconductor Group]
Homepage  http://www.siemens.com/
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CGY121A Datasheet(HTML) 3 Page - Siemens Semiconductor Group

   
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CGY 121 A
Siemens Aktiengesellschaft
3
23.06.98
HL HF PE GaAs1
Electrical characteristics
(
TA = 25°C, f = 900 MHz, Vg = -4V, RS = RL = 50 Ω unless otherwise specified)
Characteristics
Symbol
min
typ
max
Unit
Power Gain
Vd=3V; I=45mA; Vcon=3V
G
17
19
-
dB
Input return loss
Vd=3V; I=45mA; Vcon=3V
RLin
-11
-
dB
Output return loss
Vd=3V; I=45mA; Vcon=3V
RLout
-10
-
dB
Gain Control Range
Vcon=3 V ... 0V; Vd=3V; I=45mA
dG
48
53
-
dB
1dB gain compression
Vd=3V; I=45mA; Vcon=3V
P1dB
-14
-
dBm
Electrical characteristics
(
TA = 25°C ,f = 1800 MHz, Vg=-4V, RS = RL = 50 Ω unless otherwise specified)
Characteristics
Symbol
min
typ
max
Unit
Power Gain
Vd=3V; I=45mA; Vcon=3V
G
15.5
17.5
-
dB
Input return loss
Vd=3V; I=45mA; Vcon=3V
RLin
-10
-
dB
Output return loss
Vd=3V; I=45mA; Vcon=3V
RLout
-8.5
-
dB
Gain Control Range
Vcon=3 V ... 0V; Vd=3V; I=45mA
dG
48
53
-
dB
1dB gain compression
Vd=3V; I=45mA; Vcon=3V
P1dB
-14
-
dBm
DC characteristics
Characteristics
Symbol
min
typ
max
Unit
Gate current (Pin 4)
Vg=-4V
Ig
-
1.0
-
mA
Control current (Pin 6)
Vg=-4V; Vcon=0V...3V
Ic
-
0.5
-
mA
Supply current
Vg = -4V; Vcon = 3V
Id
-
45
-
mA
Semiconductor Group
3
1998-11-01
Semiconductor Group
3
1998-11-01


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