AT-108TR M/A-Com Technology Solutions, AT-108TR Datasheet - Page 2

• Manufacturer Part Number: AT-108TR
• Description: Voltage Variable Absorptive Attenuator 8-Pin SOIC T/R
• Manufacturer: M/A-Com Technology Solutions

Specifications of AT-108TR

• Package: 8SOIC

Specifications subject to change without notice.
Visit www.macom.com for additional data sheets and product information.
Absolute Maximum Ratings
Maximum Input Power
Supply Voltage V
Control Voltage V
Operating Temperature
Storage Temperature
1.
Typical Performance Curves
Voltage Variable Absorptive Attenuator, 40 dB, 0.5-3.0 GHz
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Asia/Pacific: Tel.[phone], Fax [phone]
-10
-15
-20
-25
-30
-35
-40
-45
-50
-10
-15
-20
-25
-30
-35
-5
0
-5
Operation of this device above any one of these parameters
may cause permanent damage.
0
5
5
Attenuation vs. Control Voltage @ +25°C
Return Loss vs. Control Voltage @ +25°C
F = 900 MHz
4.5
4.5
Parameter
Input RL
4
4
CC
C
3.5
3.5
Control Voltage (Volts)
Control Voltage (Volts)
Output RL
3
3
2.5
2.5
900MHz
2
2
Absolute Maximum
2200MHz
1
-65°C to +150°C
-1V, V
-40°C to +85°C
1.5
1.5
+21 dBm
-1V, +8V
CC
1
1
1800MHz
+ 0.5V
0.5
0.5
0
0
Functional Schematic
1.
2.
3.
4.
Orientation Mark
-1.6
-1.8
-2.2
-2.4
-2.6
-2.8
-10
-15
-20
-25
-2
-5
0
V
V
External DC blocking capacitors are required on all RF ports.
39pF used for data measurements.
CC
C
5
Insertion Loss vs. Frequency
Return Loss vs. Control Voltage @ +25°C
F = 1800 MHz
PIN
= 0 V
= +5 V
4.5
DC
DC
to +5 V
@ 50 µA max.
4
G N D
G N D
Input RL
1
8
DC
3.5
@ 50 µA max.
Control Voltage (Volts)
Frequency (GHz)
G N D
R F
3
7
2
2.5
G N D
R F
6
3
Output RL
2
V c c
V c
4
5
1.5
1
AT-108
0.5
V 4.0
0