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G1_SMG1 Datasheet, PDF (1/3 Pages) M/A-COM Technology Solutions, Inc. – Voltage-Controlled Attenuator Module
G1 / SMG1
Voltage-Controlled Attenuator Module
5 to 2000 MHz
Features
• AVAILABLE IN SURFACE MOUNT
• LOW VSWR: < 1.8:1 (TYP.)
• LOW INSERTION LOSS: 2.0 dB TO 1000 MHz (TYP.)
• LOW DISTORTION: -25 dBc (TYP.) AT Vcontrol = +15 V
Description
The G1 attenuator is a discrete hybrid design, which uses
thin film manufacturing processes for accurate performance and
high reliability.
This design uses three pin diodes to provide a non linear
attenuation response across a broadband frequency range.
Both TO-8 and Surface Mount packages are hermetically sealed,
and MIL-STD-883 environmental screening is available.
Ordering Information
Product Image
Rev. V4
Part Number
G1
SMG1
CG1 **
Package
TO-8
Surface Mount
SMA Connectorized
** The connectorized version is not RoHs compliant.
Electrical Specifications: Z0 = 50Ω, VCC = +15 VDC
Parameter
Units
Typical
25ºC
Guaranteed
0º to 50ºC
-54º to +85ºC*
Frequency
MHz
5-2200
5-2000
5-2000
Maximum Attenuation Available (min)
5-500 MHz
dB
36
31
30
500-1000 MHz
dB
30
25
24
1000-2000 MHz
dB
23
18
17
Insertion Loss (Vctrl = +15 V) (max)
5-1000 MHz
dB
2.0
2.5
2.8
1000-2000 MHz
dB
2.5
3.0
3.3
VSWR (worst case in attenuation range)
5-2000 MHz
dB
<1.8:1
2.2:1
2.3:1
Flatness Over Frequency (max)
(Attenuation = min to 15 dB, 5-1000 MHz)
dB
+/-0.5
+/-1.0
+/-1.2
Switching Speed (max.)
10% - 90%
0% - 100%
µsec
60
µsec
75
120
140
125
140
Bias Voltage
Volts
+15
+15
+15
Bias Current
mA
10
15
15
Control Voltage
Volts
0 to +15
0 to +15
0 to +15
Control Current (max)
mA
4
7
7
*Over temperature performance limits for part number CG1, guaranteed from 0oC to +50oC only.
1
ADVANCED: Data Sheets contain information regarding a product M/A-COM Technology Solutions • North America Tel: 800.366.2266 • Europe Tel: +353.21.244.6400
is considering for development. Performance is based on target specifications, simulated results,
and/or prototype measurements. Commitment to develop is not guaranteed.
PRELIMINARY: Data Sheets contain information regarding a product M/A-COM Technology
• India Tel: +91.80.4155721
• China Tel: +86.21.2407.1588
Visit www.macomtech.com for additional data sheets and product information.
Solutions has under development. Performance is based on engineering tests. Specifications are
typical. Mechanical outline has been fixed. Engineering samples and/or test data may be available. M/A-COM Technology Solutions Inc. and its affiliates reserve the right to make
Commitment to produce in volume is not guaranteed.
changes to the product(s) or information contained herein without notice.