AA230-24 Datasheet, PDF (2/2 Pages) Alpha Industries – GaAs IC 3 Bit Digital Attenuator 4 dB LSB DC-2 GHz

GaAs IC 3 Bit Digital Attenuator 4 dB LSB DC–2 GHz
AA230-24
Typical Performance Data (0, -5 V)
3.0
2.5
2.0
1.5
1.0
0.5
0
0
0.5
1.0
1.5
2.0
Frequency (GHz)
Insertion Loss vs. Frequency
35
30
25
20
15
10
5
0
0
0.5
1.0
1.5
2.0
Frequency (GHz)
Attenuation vs. Frequency (All States)
Truth Table
V₁
V₂
4 dB
-5
0
0
-5
-5
0
-5
0
0
-5
V₃
V₄
8 dB
-5
0
-5
0
0 -5
-5
0
0 -5
V₅
V₆
16 dB
-5
0
-5
0
-5
0
0
-5
0
-5
Attenuation
J₁–J₂
Reference I.L.
4 dB
8 dB
16 dB
28 dB
2.0
1.5
1.0
0.5
0
0
0.5
1.0
1.5
2.0
Frequency (GHz)
VSWR vs. Frequency (All States)
Absolute Maximum Ratings
Characteristic
Value
RF Input Power
2 W > 500 MHz 0/-8 V
0.5 W @ 50 MHz 0/-8 V
Control Voltage
+0.2 V, -8 V
Operating Temperature
Storage Temperature
-40°C to +85°C
-65°C to +150°C
Note: Exceeding these parameters may cause irreversible damage.
Pin Out
J1 GND GND GND GND GND J2
14 13 12 11 10 9
8
16 dB
8 dB
4 dB
12
3
4
5
6
7
V6 V5 V4 V3 V2 V1 GND
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