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Mixer and Detector Products

Standard MMW Components
Millitech Mixer and Detector Products

Balanced Mixer (MXP) Biasable Balanced Mixer (MXB) General Purpose Detector (DXP) Subharmonic Mixer (MSH) General Purpose Harmonic Mixer (MHP) Single Sideband Upconverter with filter (MUP) Ka & W band I/Q Mixers  w / LNA (MIQ) Customized Components Back to MMW Product Family List

Mixer and Detector Products

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The MXP is a high performance broadband balanced mixer in a compact size, that offers low conversion loss and noise figure over a wide range of local oscillator and IF frequencies. This balanced mixer covers a frequency range of 18 to 110 GHz in seven waveguide bands. The MXP mixer can operate with low local oscillator power, typically 10 to 13 dBm.

This document link requires Adobe ReaderClick Here to download the MXP product datasheet

Electrical Specifications

Model MXP-42-R MXP-42-L MXP-28-R MXP-22-R
Local oscillator frequency range (GHz) 18-26.5 13-18 (Note 4) 26.5-40 33-50
Conversion loss (dB)(max) Fixed LO IF 0.1-2 GHz 6.5 6.5 7 7.5
IF 0.1-18 GHz --- 7 --- ---
Swept LO (Note 1) IF 0.1-4 GHz 8 8 9 9
Fullband‚ RF & LO (Note 2) Conversion loss (dB) (max) 8 --- 9.5 9.5
Noise figure (dB) (max) (Note 2) 8 --- 9.5 9.5
 
Model MXP-19-R MXP-15-R MXP-12-R MXP-10-R
(Note 3)
Local oscillator frequency range (GHz) 40-60 50-75 60-90 75-110
Conversion loss (dB)(max) Fixed LO IF 0.1-2 GHz 7.5 8 8.5 8.5
IF 0.1-18 GHz 8 8 8.5 9
Swept LO (Note 1) IF 0.1-4 GHz 9.5 9.5 10 10
Fullband‚ RF & LO (Note 2) Conversion loss (dB) (max) 10 --- 11 12
Noise figure (dB) (max) (Note 2) 10 --- 11 12

1) When RF is fullband and LO is swept, IF will be maintained at a fixed frequency.
2) Mixer will be tested using low noise IF amplifiers. Please consult website for details.
3) Please consult Millitech for specifications on versions MXP-08, MXP-06 and MXP-05.
4) LO input is coaxial (2.92 mm).

The series MXB mixer is DC biased to operate with local oscillator power levels as low as 0 dBm. It provides low conversion loss over broad RF and LO bandwidths and is available in four waveguide bands from 33 to 110 GHz.

This document link requires Adobe ReaderClick Here to download the MXB product datasheet

Electrical Specifications

Model MXB-22 MXB-15 MXB-12 MXB-10
Frequency band and range (GHz) Q
33-50
V
50-60
E
60-90
W
75-110
Conversion loss (dB) (max) (Note1) 0.1-5 GHz IF 10 9 9 11
RF input VSWR (typ) 2:01 2:01 2:01 2:01
LO bandwidth (min) IF up to 2 GHz Full waveguide
IF up to 5 GHz 10% of LO center frequency
Low drive power (biased) (dBm) (min) (Note 2) 0

1) Tested with +1 dBm LO drive. Tested at a fixed LO frequency. Specifications are for models without an IF preamplifier.
2) An isolator is recommended at local oscillator input for optimum performance.

Note: The following specifications are consistent for all models of the MXB:
- LO to IF isolation: 20 dB (typ)
- RF and LO combined input power: 17 dBm (max)
- DC bias voltage: 15 V, LO (typ)
- Please consult Millitech for IF preamplifier details
- LO to RF isolation: 20 dB (typ)
- IF output independence: 50 ohm (typ)
- Operating temperature is 0-50° C with specifications applying at 25° C

The series DXP detector provides an economical solution for power detection from 18 to 220 GHz in ten waveguide bands. The detector offers high sensitivity and full waveguide band coverage without external DC bias or adjustments. The series DXP has flat response over the entire waveguide band, and is offered with a choice of positive or negative polarity output

This document link requires Adobe ReaderClick Here to download the DXP product datasheet

Electrical Specifications

Model DXP-42 DXP-28 DXP-22 DXP-19 DXP-15
Frequency band and range (GHz) K
18-26.5
Ka
26.5-40
Q
33-50
U
40-60
V
50-75
Video voltage (mV) at
-20 dBm input (typ)
50 40 20 18 15
Video sensitivity
(mV/mW) (Note1)
2500 1500 1200 1000 850
Flatness (dB) (typ) ± 1.5 ± 1.5 ± 1.5 ± 1.5 ± 1.5
TSS at 1 kHz (bw 40 Hz) (dBm) (typ) (Note 2) -55 -55 -50 -50 -50
 
Model DXP-12 DXP-10** DXP-08 DXP-06** DXP-05
Frequency band and range (GHz) E
60-90
W
75-110
F
90-140
D
110-170
G
140-220
Video voltage (mV) at
-20 dBm input (typ)
13 11 10 8 *
Video sensitivity
(mV/mW) (Note 1)
700 600 300 200 *
Flatness (dB) (typ) ± 2.0 ± 2.5 ± 3.0 ± 3.0 *
TSS at 1 kHz (bw 40 Hz) (dBm) (typ) (Note 2) -45 -45 -40 -40 *

Notes:
1) Minimum into 1 M Ω.
2) TSS is defined as the signal level at which the video output is 8 dB greater than the noise level. Detectors are not tested for TSS.
* Please consult Millitech for details.
** New, upgraded design available. Please contact Millitech for details.

Video bandwidth is 1 GHz (typ) when terminated into a 50 Ω load.
Video bandwidth: 10 MHz (typ)
Maximum RF power: 16 dBm (typ)
Absolute max power: 20 dBm

The series MSH subharmonic mixer operates at a second or third harmonic of the local oscillator frequency, offering broad RF, IF and LO frequency coverage. Four standard models are offered covering 50 to 200 GHz in four waveguide bands.

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Electrical Specifications (Note 1)

Model MSH-15-2 MSH-10-3 MSH-06-2 MSH-05-3
RF frequency range (GHz) 50-70 75-110 120-170 150-200
LO frequency range (GHz) 25-35 25-36.67 60-85
(Note3)
75-100
(Note3)
Harmonic number 2 3 2 2
Conversion loss range (dB) (typ/max) (Note 2) 15 / 20 20 / 25 12 / 18 12 / 18
IF frequency range (GHz) 0.01-4 0.01-10
LO power range 10-13 dBm (14 dBm max)
LO waveguide WR-28 WR-28 WR-12 WR-15

1) Specifications are listed for standard products. Custom products available for other operating parameters and options. Please consult Millitech for details.
2) Conversion loss varies over RF band and within this range. Lower conversion loss over narrower frequency ranges.
3) Fixed LO.

The series MHP harmonic mixer is ideally suited for downconverting millimeter-wave frequencies to intermediate frequencies below 2 GHz by using a local oscillator in the microwave frequency range of 2 to 18 GHz. The MHP is offered in seven waveguide bands spanning 18 to 110 GHz, with full RF waveguide band coverage. The harmonic mixer features high sensitivity and low loss, and is available with or without a frequency diplexer

This document link requires Adobe ReaderClick Here to download the MHP product datasheet

Electrical Specifications

Model MHP-42 MHP-28 MHP-22 MHP-19 MHP-15 MHP-12 MHP-10
Frequency band and range (GHz) K
18-26.5
Ka
26.5-40
Q
33-50
U
40-60
V
50-75
E
60-90
W
75-110
Conversion loss (dB)(Note 1) 17 20 23 26 29 32 35

1) Conversion loss figures are typical for midband frequency with 16 dBm of LO power and even harmonic mixing number of 8 or lower. RF input power 16 dBm max. Combined incident (RF and LO) power 18 dBm max.

Other Notes:
LO frequency ranges (GHz): 2-4, 3-6, 4-8, 8-18
Other IF frequency ranges (MHz) 5-500, 5-1000, 5-1500, 5-2500
Units without diplexers are available for use with external diplexers of other instruments.

LO and IF connectors are SMA-F

The series MUP upconverter is used for translating a microwave or low frequency signal to millimeter-wave frequency output. Single or double sideband models are available in seven waveguide bands from 18 to 110 GHz. Both offer low conversion loss and high output power, typically +3 dBm in single sideband operation (including a rejection filter)

This document link requires Adobe ReaderClick Here to download the MUP product datasheet

Electrical Specifications

Model MUP-42 MUP-28 MUP-22 MUP-19 MUP-15 MUP-12 MUP-10
Frequency band and range (GHz)(Notes 1 & 3) K
18-26.5
Ka
26.5-40
Q
33-50
U
40-60
V
50-75
E
60-90
W
75-110
Output power level (dBm) (min) (Notes 2 & 4) 0 0 0 0 0 0 0
Image frequency rejection (dB) (typ) 30 30 30 30 30 30 30
IF frequency (GHz) (min/max) 2/6 2/6 2/12 2/12 2/18 12/18 12/18
1 dB output compression point at 15 dBm LO power -3 -3 -3 -3 -3 -3 -3
LO to RF isolation (dB) (typ) Please consult Millitech for more information.

Notes:
1) Minimum filter bandwidth is 2% of RF center frequency. See filter specification, series FNP, FLP, FHP.
2) Output power depends on LO and IF input power. RF levels are typical. Maximum power levels obtained at 13 to 17 dBm LO and 10 dBm IF input.
3) LO bandwidth is typically 1 to 5 GHz. High bandwidth is possible using special designs.
4) Upconverter operates at all IF power levels. Maximum RF power output requires 10 dBm IF power. Linear operation at low IF power levels.

Series MIQ mixers are available for both the Ka and W bands. These I/Q mixers are ideal for radar receiver applications and Single-Sideband Mixers. The LO port is spilt by a 90-degree hybrid to the two mixers.

This document link requires Adobe ReaderClick Here to download the Ka Band MIQ product datasheet

This document link requires Adobe ReaderClick Here to download the W Band MIQ product datasheet

Electrical Specifications

Parameter Performance
Ka Band
Performance
W Band
Units
Frequency Range, RF 34 - 36 92 - 96 GHz
Frequency Range, LO 34 - 36.01 92 - 96 GHz
Frequency Range, IF DC to 2 GHz 10KHz - 3 Ghz -
* Conversion Gain 8 typ. 7 typ. dB
* Noise Figure 3 typ. 5.7 typ. dB
Amplitude Balance 0.3 typ. 0.8 typ. dB
Phase Balance +/- 5 +/- 10 Degrees
Input P1 dB -6 -12 dBm
LO Drive with Amplifier 0 min 13 min dBm
w/o Amplifier 15 min - dBm
Supply Voltage 8 - 15 8 - 15 Volts
Supply Current 300 typ. 50 typ. mA
Max Pin (no damage) -1 -5 dBm

* When used as an Image Reject mixer with lossless external IF hybrid.

Millitech will engineer custom variations of our standard MMW components, as well as, multi-component assemblies and solutions, with minimal non-recurring engineering (NRE) costs, to meet your specific requirements. Typically these modification are to meet one or more of the following requirements:

  • Tuned for specific performance characteristics
  • Extended operational temperatures
  • MIL/Space qualified
  • Hi-rel screening
  • RoHS compliant
  • ITAR compliant

Click Here for more information on Millitech's custom capabilities, components, assemblies and solutions.

Please contact your local sales representative or Millitech's sales team for information and quoting.