G1 / SMG1

G1 / SMG1
Voltage-Controlled Attenuator Module
5 to 2000 MHz
Rev. V4
Features
Product Image
•
•
•
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
Part Number
Package
G1
TO-8
SMG1
Surface Mount
CG1 **
SMA Connectorized
** The connectorized version is not RoHs compliant.
Electrical Specifications: Z0 = 50Ω, VCC = +15 VDC
Typical
Parameter
Units
Frequency
Guaranteed
25ºC
0º to 50ºC
-54º to +85ºC*
MHz
5-2200
5-2000
5-2000
Maximum Attenuation Available (min)
5-500 MHz
500-1000 MHz
1000-2000 MHz
dB
dB
dB
36
30
23
31
25
18
30
24
17
Insertion Loss (Vctrl = +15 V) (max)
5-1000 MHz
1000-2000 MHz
dB
dB
2.0
2.5
2.5
3.0
2.8
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
µsec
60
75
120
125
140
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,
• India Tel: +91.80.4155721
• China Tel: +86.21.2407.1588
and/or prototype measurements. Commitment to develop is not guaranteed.
Visit www.macomtech.com for additional data sheets and product information.
PRELIMINARY: Data Sheets contain information regarding a product M/A-COM Technology
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.
G1 / SMG1
Voltage-Controlled Attenuator Module
5 to 2000 MHz
Rev. V4
Typical Performance Curves at +25°C
2
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,
• India Tel: +91.80.4155721
• China Tel: +86.21.2407.1588
and/or prototype measurements. Commitment to develop is not guaranteed.
Visit www.macomtech.com for additional data sheets and product information.
PRELIMINARY: Data Sheets contain information regarding a product M/A-COM Technology
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.
G1 / SMG1
Voltage-Controlled Attenuator Module
5 to 2000 MHz
Typical Performance Curves at +25°C
Rev. V4
Outline Drawing: TO-8 *
WEIGHT: 1 gram (0.04 oz.) max
Outline Drawing: Surface Mount *
WEIGHT: 1 gram (0.04 oz.) max
Absolute Maximum Ratings
Parameter
Absolute Maximum
Storage Temperature
-62ºC to +125ºC
Case Temperature
125ºC
DC Voltage
+18 V
Continuous Input Power
+20 dBm
Short Term Input power
(1 minute max.)
200 mW
Peak Power (3 µsec max.)
1W
“S” Series Burn-In
Temperature (case)
125ºC
Outline Drawing: SMA Connectorized *
WEIGHT: 19 grams (0.67 oz.) max
∗
Dimensions are inches (millimeters) ±0.015 (0.38) unless otherwise specified.
3
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,
• India Tel: +91.80.4155721
• China Tel: +86.21.2407.1588
and/or prototype measurements. Commitment to develop is not guaranteed.
Visit www.macomtech.com for additional data sheets and product information.
PRELIMINARY: Data Sheets contain information regarding a product M/A-COM Technology
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.