AA103-72 Alpha Industries, AA103-72 Datasheet - Page 2

• Manufacturer Part Number: AA103-72
• Description: GAAS ic 1 Bit Digital Attenuator 10dB LSB DC-2.5 GHZ
• Manufacturer: Alpha Industries

GaAs IC 1 Bit Digital Attenuator 10 dB LSB DC–2.5 GHz
Typical Performance Data (0, +3 V)
Truth Table
V
2
High
= +3 to +5 V (V
V
V
High
0
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1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
13
12
11
10
1
9
8
7
0
0
0
Insertion Loss vs. Frequency
S
Attenuation vs. Frequency
= V
High
0.5
0.5
± 0.2 V).
Frequency (GHz)
Frequency (GHz)
V
1.0
1.0
V
High
0
2
1.5
1.5
Insertion Loss
2.0
2.0
Attenuation
Specifications subject to change without notice. 04/00A
J
1
–J
2
2.5
2.5
Absolute Maximum Ratings
Note: Exceeding these parameters may cause irreversible damage.
Pin Out
DC blocking capacitors (C
must be supplied externally for positive voltage operation.
C
RF Input Power
Supply Voltage
Control Voltage
Operating Temperature
Storage Temperature
BL
, C
RF GND
BP
= 33 pF for operation @ 900 MHz.
J
J
1.8
1.7
1.6
1.5
1.4
1.3
1.2
1.1
1.0
Characteristic
1
2
0
C
C
C
BL
BP
BL
V
S
10 kΩ
BL
0.5
VSWR vs. Frequency
), bypass capacitor (C
Frequency (GHz)
1.0
10
1.5
0.5 W @ 50 MHz 0/8 V
1 W > 500 MHz 0/8 V
BP
-65°C to +150°C
-40°C to +85°C
), and biasing resistor
-0.2 V, +8 V
Value
2.0
+8 V
AA103-72
2.5
V
V
2
1