CSM4T17
Termination Insensitive Mixer
Rev. V5
Features
Product Image
LO 1 to 3400 MHz
RF 1 to 3400 MHz
IF 1 to 2000 MHz
LO Drive +17 dBm (nominal)
High Intercept +25 dBm (typ)
+260° Reflow Compatible
Description
The CSM4T17 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 degrada-
tion due to external VSWR mismatches.
Ordering Information
Part Number
Package
CSM4T17
Surface Mount
Electrical Specifications: Z0 = 50 Lo = +17 dBm (Downconverter application only)
Typical
Guaranteed
Parameter
Test Conditions
Units
+25ºC
-40º to +85ºC
SSB Conversion
Loss(max)
fR = 1 to 2400 MHz, fL = 1 to 2400 MHz, fI = 1 to 2000 MHz
fR = 1 to 3400 MHz , fL = 1 to 3400 MHz , fI = 1 to 2000 MHz
8.0 dB
9.0 dB
9.0
10.0
10.5
11.5
dB
dB
dB
SSB Noise Figure
Within 1 dB of conversion loss
L - R Isolation
(min)
fL = 1 to 2400 MHz
fL = 2400 to 3400 MHz
35
25
25
20
23
18
fL = 1 to 2400 MHz
fL = 2400 to 3400 MHz
35
25
25
20
23
18
L - I Isolation (min)
R - I Isolation (min)
dB
dB
fR = 1 to 3400 MHz
fL= +17 dBm
30
1 dB Conversion
dBm
dBm
+14
Comp.
Input IP3
fR1 = 100 to 3400 MHz, fR2 = 100 to 3400 MHz, fL = 50 to 2000 MHz
fR = 1 to 3400 MHz
+25
R-Port VSWR
L-Port VSWR
I-Port VSWR
2.0:1
2.0:1
2.0:1
fL = 1 to 3400 MHz
fI = 1 to 2000 MHz
1
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