Load Insensitive Mixer
Rev. V3
SM4T17
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changes to the product(s) or information contained herein without notice.
1 ADVANCED: Data Sheets contain information regarding a product M/A-COM Technology Solutions
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
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.
Commitment to produce in volume is not guaranteed.
Features
• LO 1 TO 3400 MHz
• RF 1 TO 3400 MHz
• IF 1 TO 2000 MHz
• LO DRIVE: +17 dBm (NOMINAL)
• INSENSITIVE TO SYSTEM MISMATCH
• HIGH INTERCEPT: +24 dBm (TYP.)
• +260° C REF LOW COMPATIBLE
Description
The SM4T17 is a termination insensitive mixer, designed for use
in military, wireless and test equipment applications. The design
utilizes Schottky bridge quad diodes, broadband ferrite baluns and
internal loads to provide excellent performance without
degradation due to external VSWR mismatches. Environmental
screening available to MIL-STD-883, MIL-STD-202 or
MIL-DTL-28837, consult factory.
Ordering Information
Part Number Package
SM4T17 Surface Mount
Electrical Specifications: Z0 = 50Ω Lo = +17 dBm (Downconverter application only)
Parameter Test Conditions Units
Typical Guaranteed
+25ºC -40º to +85ºC
SSB Conversion Loss
(max)
fR = 0.005 to 1 GHz, fL = 0.005 to 1 GHz, fI = 0.001 to 0.5 GHz
fR = 0.001 to 3 GHz, fL = 0.001 to 3 GHz, fI = 0.001 to 1.5 GHz
fR = 0.001 to 3.4 GHz, fL = 0.001 to 3.4 GHz, fI = 0.001 t o 2 GHz
dB
dB
dB
6.5
8.0
9.0
7.5
9.0
10.5
7.8
9.3
10.8
SSB Noise Figure dB
Isolation, L to R (min) fL = 0.01 to 1.5 GHz
fL = 0.01 to 3.4 GHz dB
dB 40
30 35
25 34
24
Isolation, L to I (min) fL = 0.01 to 1.5 GHz
fL = 0.01 to 3.4 GHz dB
dB 40
30 35
25 34
24
Isolation, R to I (min) fR = 0.01 to 3.4 GHz dB 25
1 dB Conversion Comp. fL = +17 dBm dBm +13
Input IP3 fR1 = 1.9 GHz @ 10 dBm, fR2 = 1.91GHz @ 10 dBm,
fL = 2 GHz @ 17 dBm dBm +24
Within 1 dB of conversion loss
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