AT002D8-31 View Datasheet(PDF) - Alpha Industries
Part Name
Description
Manufacturer
AT002D8-31 Datasheet PDF : 2 Pages
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GaAs 4 Bit Digital Attenuator 1, 2, 4, 8 dB Bits DC–2 GHz
AT002D8-31
Typical Performance Data
5
4
+85˚C
3
-40˚C
2
1
0
DC
1
2
Frequency (GHz)
Insertion Loss vs. Frequency
16
14
15 dB ± 1.0
12
10
8
8 dB ± 0.5
6
DC
1
2
Frequency (GHz)
Attenuation 8, 15 dB Bits
Truth Table
V1 V2
8 dB
0 -5
0 -5
0 -5
0 -5
-5 0
-5 0
V3 V4
1 dB
0 -5
-5 0
0 -5
0 -5
0 -5
-5 0
V5 V6
2 dB
0 -5
0 -5
-5 0
0 -5
0 -5
-5 0
V7 V8
4 dB
Condition
0 -5 Insertion Loss
0 -5 1 dB State
0 -5 2 dB State
-5 0
4 dB State
0 -5 8 dB State
-5 0 15 dB Max. Atten.
5
4
4 dB ± 0.4
3
2
2 dB ± 0.3
1
1 dB ± 0.4
0
DC
1
2
Frequency (GHz)
Attenuation 1, 2, 4 dB Bits
Absolute Maximum Ratings
Characteristic
RF Input Power (RF In)
Control Voltage (VC)
Operating Temperature (TOP)
Storage Temperature (TST)
Thermal Resistance (ΘJC)
Value
2 W > 500 MHz 0/-8 V
0.5 W @ 50 MHz 0/-8 V
+0.2 V, -10 V
-40°C to +85°C
-65°C to +150°C
25°C/W
Pin Out
V7
V6
V5
V4
V3
V2
V1
V8
GND
J1
GND
GND
GND
J2
2
Alpha Industries, Inc. [781] 935-5150 • Fax [617] 824-4579 • Email sales@alphaind.com • www.alphaind.com
Specifications subject to change without notice. 3/99A
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