CHM1291_15 Datasheet, PDF (3/6 Pages) United Monolithic Semiconductors – 25-32GHz Single Side Band Mixer

25-32GHz SSB Mixer
CHM1291
Typical On-wafer Measurements in Up-Conversion mode with
external IF quadrature combiner
Bias conditions: Tamb=+25°C, Vd=3.5V, Id=55mA
Up-Conversion supradyne mode with external combiner
P LO=+5dBm F LO=14GHz
32
28
24
20
16
12
CL sup ( dB )
CL inf ( dB )
8
Img Supp ( dBc )
P LO @ RF ( dBm )
4
0
P 2xLO @ RF ( dBm )
-4
-8
-12
-16
-20
-24
-28
-32
-36
-40
-44
1,5
1,7
1,9
2,1
2,3
2,5
IF Frequency (GHz)
Up-Conversion infradyne mode with external combiner
P LO=+5dBm F LO=14GHz
32
28
24
20
16
12
CL sup ( dB )
CL inf ( dB )
8
Img Supp ( dBc )
4
P LO @ RF ( dBm )
0
P 2xLO @ RF ( dBm )
-4
-8
-12
-16
-20
-24
-28
-32
-36
-40
-44
1,5
1,7
1,9
2,1
2,3
2,5
IF Frequency (GHz)
Up-Conversion supradyne mode with external combiner
P LO=+5dBm F IF=2,0GHz
30
26
22
18
14
CL sup ( dB )
CL inf ( dB )
10
6
Img Supp (dBc)
P LO @ RF ( dBm )
2
P 2xLO @ RF ( dBm )
-2
-6
-10
-14
-18
-22
-26
-30
-34
-38
-42
-46
-50
-54
12
12,5
13
13,5
14
14,5
15
15,5
16
LO Frequency (GHz)
Up-Conversion infradyne mode with external combiner
P LO=+5dBm F IF=2,0GHz
30
26
22
18
14
10
CL sup ( dB )
CL inf ( dB )
6
2
-2
Img Supp (dBc)
P 2xLO @ RF ( dBm )
P LO @ RF ( dBm )
-6
-10
-14
-18
-22
-26
-30
-34
-38
-42
-46
-50
-54
12
12,5
13
13,5
14
14,5
15
15,5
16
LO Frequency (GHz)
Typical On-wafer Compression Measurements in Up-Conversion
mode with external IF quadrature combiner
Bias conditions: Tamb=+25°C, Vd=3.5V, Id=55mA
Up-Conversion supradyne mode with external combiner
LO=14GHz P LO=+5dBm F IF=2,0GHz (RF=30GHz)
-2
-4
-6
-8
-10
-12
-14
-16
-18
-20
-22
-24
-26
P RF 30GHz
CL 30GHz
-28
-30
-20 -18 -16 -14 -12 -10 -8 -6 -4 -2 0 2 4 6
IF Input power (dBm)
Up-Conversion infradyne mode with external combiner
LO=14GHz P LO=+5dBm F IF=2,0GHz (RF=26GHz)
-2
-4
-6
-8
-10
-12
-14
-16
-18
-20
-22
-24
-26
P RF 26GHz
CG 26GHz
-28
-30
-20 -18 -16 -14 -12 -10 -8 -6 -4 -2 0 2 4 6
IF Input power (dBm)
Ref. : DSCHM12917166 - 15 Jun 07
3/6
Specifications subject to change without notice
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