AA110-85 Ver la hoja de datos (PDF) - Alpha Industries
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componentes Descripción
Fabricante
AA110-85
Alpha Industries
AA110-85 Datasheet PDF : 2 Pages
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GaAs IC 5 Bit Digital Attenuator with Driver 1 dB LSB Positive Control DC–2 GHz
AA110-85
Typical Performance Data (VCC = +5 V)
-1.0
-1.2
-1.4
-1.6
-1.8
-2.0
-2.2
0
0.5
1.0
1.5
2.0
Frequency (GHz)
Insertion Loss vs. Frequency
1.5
1.0
0.5
1 dB 8 dB
16 dB
4 dB
0
2 dB
-0.5
31 dB
-1.0
-1.5
0
0.5
1.0
1.5
2.0
Frequency (GHz)
Attenuation Accuracy vs. Frequency
Truth Table
CTL1
0
CTL2
0
CTL4
0
1
0
0
0
1
0
0
0
1
0
0
0
0
0
0
1
1
1
“0” = 0 to 0.8 V (VCC = 5 V).
“1” = 3.5 to 5 V (VCC = 5 V).
CTL8
0
0
0
0
1
0
1
CTL16
0
Attenuation
J1–J2
Ins. Loss
0
1 dB
0
2 dB
0
4 dB
0
8 dB
1
16 dB
1
31 dB
2.0
1.8
1.6
1.4
1.2
1.0
0
Ins. Loss
1 dB 2 dB 16 dB
4 dB
31 dB
8 dB
0.5
1.0
1.5
2.0
Frequency (GHz)
VSWR vs. Frequency
Absolute Maximum Ratings
Characteristic
Value
RF Input Power
2 W > 500 MHz, 0/6 V
0.5 W > 50 MHz, 0/6 V
Supply Voltage
Control Voltage1
6V
-0.2 V, +6 V
Operating Temperature
-40°C to +85°C
Storage Temperature
-65°C to +150°C
ΘJC
85°C/W
Note: Exceeding these ratings may cause irreversible damage.
1. Control voltage must not exceed supply voltage.
Pin Out
J1
GND
GND
GND
GND
GND
GND
GND
GND
J2
N/C
CTL1
CTL2
CTL4
CTL8
CTL16
(Negative Voltage
Holding Capacitor)
VSS
C2 0.025 µF
0.01 µF
C1 (Charge Pump Capacitor)
VCC
0.01 µF
(Power Supply
Bypass Capacitor)
2
Alpha Industries, Inc. [781] 935-5150 • Fax [617] 824-4579 • Email sales@alphaind.com • www.alphaind.com
Specifications subject to change without notice. 2/01A
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