AV109-73 Datasheet, PDF (2/2 Pages) Alpha Industries – GaAs IC 35 dB Voltage Variable Attenuator Single Positive 3 V Control 0.8-1.0 GHz

GaAs IC 35 dB Voltage Variable Attenuator Single Positive 3 V Control 0.8–1.0 GHz
AV109-73
Typical Performance Data @ 0.9 GHz
(Unless Otherwise Specified)
0
-5
-10
-15
-20
-25
-30
-35
-40
0
0.5 1.0 1.5 2.0 2.5 3.0
VC (V)
Attenuation vs. Control Voltage
Absolute Maximum Ratings
Characteristic
Value
RF Input Power
50 mW > 500 MHz
Supply Voltage
+7 V
Control Voltage
+3.3 V
Operating Temperature
-40°C to +85°C
Storage Temperature
-65°C to +150°C
Θ_JC
25°C/W
Note: Exceeding these parameters may cause irreversible damage.
2.0
1.9
1.8
1.7
1.6
1.5 _Input
1.4
1.3
1.2
1.1 _Output
1.0
0
0.5 1.0 1.5 2.0 2.5 3.0
VC (V)
VSWR vs. Control Voltage
Pin Out
J1
CBL
GND
V_S
VC
J2
CBL
CBP ^GND
DC blocking capacitors (C_BL) and RF bypass capacitors (C_BP) supplied externally.
C_BL = 25 pF for 900 MHz operation. C_BP = 38 pF for 900 MHz operation.
2
Alpha Industries, Inc. [781] 935-5150 • Fax [617] 824-4579 • Email [e-mail] • www.alphaind.com
Specifications subject to change without notice. 10/99A