AA220-25 데이터 시트보기 (PDF) - Alpha Industries
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AA220-25 Datasheet PDF : 2 Pages
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GaAs IC 4 Bit Digital Attenuator 2 dB LSB DC–2 GHz
AA220-25
Typical Performance Data (0, -5 V)
4
3
2
1
0
0
0.5
1
1.5
2.0
Frequency (GHz)
Insertion Loss vs. Frequency
32
24
16
8
0
0
0.5
1.0
1.5
2.0
Frequency (GHz)
Attenuation vs. Frequency
Truth Table
V1 V2
2 dB
-5 0
0 -5
-5 0
-5 0
-5 0
0 -5
V3 V4
4 dB
-5 0
-5 0
0 -5
-5 0
-5 0
0 -5
V5 V6
8 dB
-5 0
-5 0
-5 0
0 -5
-5 0
0 -5
V7 V8
16 dB
-5 0
-5 0
-5 0
-5 0
0 -5
0 -5
Attenuation
J1–J2
Reference I.L.
2 dB
4 dB
8 dB
16 dB
30 dB
2.0
1.8
1.6
1.4
1.2
1.0
0
16 dB State
2 dB State
4 dB State
30 dB State
8 dB State
Insertion Loss
0.5
1
1.5
2.0
Frequency (GHz)
VSWR vs. Frequency
Absolute Maximum Ratings
Characteristic
Value
RF Input Power
Control Voltage
Operating Temperature
Storage Temperature
2 W > 500 MHz 0/-8 V
0.5 W @ 50 MHz 0/-8 V
+0.2 V, -8 V
-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 GND J2
16 15
14
13
12
11
10
9
16 dB 8 dB
4 dB
2 dB
1
2
3
4
5
6
7
8
V8 V7 V6 V5 V4 V3 V2 V1
2
Alpha Industries, Inc. [781] 935-5150 • Fax [617] 824-4579 • Email sales@alphaind.com • www.alphaind.com
Specifications subject to change without notice. 10/99A
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