AT-119 Tyco Electronics, AT-119 Datasheet - Page 2

• Manufacturer Part Number: AT-119
• Description: 2.25 Volt Voltage Variable Absorptive Attenuator - 40 Db, 1.8.2.5 Ghz
• Manufacturer: Tyco Electronics

2
Application Schematic
M/A-COM Inc. and its affiliates reserve the right to make changes to the
product(s) or information contained herein without notice. M/A-COM makes
no warranty, representation or guarantee regarding the suitability of its
products for any particular purpose, nor does M/A-COM assume any liability
whatsoever arising out of the use or application of any product(s) or
information.
2.25 Volt Voltage Variable Absorptive Attenuator
42 dB, 1.8 - 2.5 GHz
Electrical Specifications: T
4.
5.
RF IN/
RF IN/
RF IN/
RF IN/
OUT
OUT
OUT
OUT
Input Power for 1dB Change in Attenuation
External DC blocking capacitors are required on all RF ports.
V
CC
Input 3rd Order Intercept Point
= +3.3 V @ 50 µA typical. V
100 pF
100 pF
100 pF
100 pF
Maximum Attenuation
Attenuation Slope
Switching Speed
Insertion Loss
Parameter
Return Loss
Transients
CTL
= 0 V to +2.25 V @ 50 µA typical.
A
= 25°C, Frequency = 2.4 GHz, V
VCC
VCC
220 pF
220 pF
15 pF
15 pF
V control
V control
50% V
Test Conditions
0.75 V < V
0.75 V < V
1.75 V < V
0.75 V < V
0.75 V < V
0.0 V < V
V
CTL
CTL
V
V
CTL
= 3 V, In-Band
CTL
to 10% / 90% RF
= 2.25 V
= 0.5 V
CTL
CTL
CTL
CTL
CTL
CTL
< 0.75 V
< 1.75 V
< 1.75 V
< 2.25 V
< 2.25 V
< 2.25 V
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Visit www.macom.com for additional data sheets and product information.
Handling Procedures
Please observe the following precautions to avoid
damage:
Static Sensitivity
Gallium Arsenide Integrated Circuits are sensitive
to electrostatic discharge (ESD) and can be
damaged by static electricity. Proper ESD control
techniques should be used when handling these
devices.
4,5
Units
CC
dB/V
dBm
dBm
mV
dB
dB
dB
dB
dB
nS
= 3.3 V, Z
Min.
37
24
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—
0
= 50 Ω
Typ.
100
2.4
42
10
14
10
15
10
—
6
AT-119
Max.
3.2
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V9