Device Overview

General Description

The MM1-0320L is a passive double balanced MMIC mixer. It delivers excellent 7 dB conversion loss, superior isolations and spurious performance across a broad 3 to 20 GHz RF/LO bandwidth. Low LO drive requirement allows operation at as low as +5 dBm inputs. The MM1-0320L is available both as a wire bondable chip or in a 2.92mm connectorized BH package. The MM1-0320LBH is a superior alternative to Marki Microwave's MM1-0320LS, providing improved conversion loss across band in a smaller form factor. The MM1-0320L is a low barrier diode version of the MM1-0320H. If higher LO power is available, the MM1-0320H is recommended for higher mixer linearity.

Photo of MM1-0320LBH

Features

  • RF/LO Bandwidth, 3 to 20 GHz
  • IF Bandwidth, DC to 4 GHz
  • LO Drive Requirement, +5 dBm Minimum
  • High Performance BH Package
  • CAD Optimized for Superior Isolation and Spurious Response
  • Excellent Unit-to-Unit Repeatability

Applications

  • Test and Measurement Equipment
  • SATCOM
  • Radar
  • Electronic Warfare
  • Aerospace and Defense

Functional Block Diagram

Block Diagram

Part Ordering Options

Part NumberDescriptionPackageConnectorsGreen StatusProduct LifecycleExport Classification
MM1-0320LBHGaAs MMIC Double Balanced MixerBH-

REACH

RoHS

ReleasedEAR99
MM1-0320LSGaAs MMIC Double Balanced MixerSStandard

REACH

RoHS

ReleasedEAR99

Table Of Contents

Revision History

Revision CodeRevision DateComment
-2026-06-04Initial Release

Rev: - | Copyright © 2026 Marki Microwave LLC.

2

Port Configuration and Functions

Port Diagram

Diagram of the port configuration for MM1-0320LBH

Port Functions

Configuration A

PortFunctionConnector TypeDescriptionDC Equivalent
Circuit
Port 1LO 2.92FPort 1 is DC short and AC matched to 50 Ω from 3 to 20 GHz. Blocking capacitor is optional.Equivalent circuit for the LO
Port 2IF 2.92FPort 2 is DC coupled to the diodes. Blocking capacitor is optional.Equivalent circuit for the IF
Port 3RF 2.92FPort 3 is DC short and AC matched to 50 Ω from 3 to 20 GHz. Blocking capacitor is optional.Equivalent circuit for the RF

Rev: - | Copyright © 2026 Marki Microwave LLC.

3

Configuration B

PortFunctionConnector TypeDescriptionDC Equivalent
Circuit
Port 1RF 2.92FPort 1 is DC short and AC matched to 50 Ω from 3 to 20 GHz. Blocking capacitor is optional.Equivalent circuit for the RF
Port 2IF 2.92FPort 2 is DC coupled to the diodes. Blocking capacitor is optional.Equivalent circuit for the IF
Port 3LO 2.92FPort 3 is DC short and AC matched to 50 Ω from 3 to 20 GHz. Blocking capacitor is optional.Equivalent circuit for the LO

Rev: - | Copyright © 2026 Marki Microwave LLC.

4

Specifications

Absolute Maximum Ratings

ParameterMaximum RatingUnit
Maximum Operating Temperature 100°C
Maximum Storage Temperature 125°C
Minimum Operating Temperature -55°C
Minimum Storage Temperature -65°C
Port 1 DC Current 15mA
Port 2 DC Current 15mA
Port 3 DC Current 30mA
RF Power Handling (RF+LO), 100°C 20dBm
RF Power Handling (RF+LO), 25°C 25dBm
ParameterMinNominalMaxUnit
LO Input Power 5-9-

Rev: - | Copyright © 2026 Marki Microwave LLC.

5

Electrical Specifications

The electrical specifications apply at TA=+25°C in a 50Ω system. Typical data shown is for the connectorized BH package mixer used in the forward direction with a sine wave LO of +9 dBm and RF input power of -10 dBm. Min and Max limits apply only to our connectorized units and are guaranteed at TA=+25°C.

ParameterPort ConfigurationTest ConditionsMinTypMaxUnit
RF Frequency Range --3-20GHz
LO Frequency Range --3-20GHz
IF Frequency Range --0-4GHz
Conversion Loss ALO/RF=3-20GHz
IF=91MHz
LO drive level=9dBm
-7-dB
Conversion Loss BLO/RF=3-20GHz
IF=91MHz
LO drive level=9dBm
-8.5-dB
Input IP3 ALO/RF=3-20GHz
IF=91MHz
LO drive level=9dBm
-8.5-dBm
Input IP3 BLO/RF=3-20GHz
IF=91MHz
LO drive level=9dBm
-9-dBm
Input P1dB ALO/RF=3-20GHz
IF=91MHz
LO drive level=9dBm
-0-dBm
Input P1dB BLO/RF=3-20GHz
IF=91MHz
LO drive level=9dBm
-3-dBm
Isolation, LO to RF ALO/RF=3-20GHz
IF=91MHz
LO drive level=9dBm
-52-dB
Isolation, LO to RF BLO/RF=3-20GHz
IF=91MHz
LO drive level=9dBm
-45-dB
Isolation, LO to IF ALO/RF=3-20GHz
IF=91MHz
LO drive level=9dBm
-27-dB
Isolation, LO to IF BLO/RF=3-20GHz
IF=91MHz
LO drive level=9dBm
-34-dB
Isolation ALO/RF=3-20GHz
IF=91MHz
LO drive level=9dBm
-34-dB
Isolation BLO/RF=3-20GHz
IF=91MHz
LO drive level=9dBm
-27-dB
Noise Figure 1ALO/RF=3-20GHz
IF=91MHz
LO drive level=9dBm
-7-dB
Noise Figure 2BLO/RF=3-20GHz
IF=91MHz
LO drive level=9dBm
-8.5-dB

[1][2] Mixer Noise Figure typically measures within 0.5 dB of conversion loss for IF frequencies greater than 5 MHz.

Rev: - | Copyright © 2026 Marki Microwave LLC.

6

Typical Performance Plots

Conversion Loss (dB) graph for MM1-0320LBH
Configuration A Conversion Loss vs. LO Power (dB) graph for MM1-0320LBH
RF Return Loss (dB) graph for MM1-0320LBH
Configuration B Conversion Loss vs. LO Power (dB) graph for MM1-0320LBH
Relative IF Response (dB) graph for MM1-0320LBH
Relative IF Response (dB) graph for MM1-0320LBH
IF Return Loss (dB) graph for MM1-0320LBH
IF Return Loss (dB) graph for MM1-0320LBH

Rev: - | Copyright © 2026 Marki Microwave LLC.

7

LO to RF Isolation (dB) graph for MM1-0320LBH
LO to IF Isolation (dB) graph for MM1-0320LBH
RF to IF Isolation (dB) graph for MM1-0320LBH
LO Return Loss (dB) graph for MM1-0320LBH
Input IP3 (dBm) graph for MM1-0320LBH
Output IP3 (dBm) graph for MM1-0320LBH
Configuration A Input IP3 vs LO Power (dBm) graph for MM1-0320LBH
Configuration A Output IP3 vs LO Power (dBm) graph for MM1-0320LBH

Rev: - | Copyright © 2026 Marki Microwave LLC.

8

Configuration B Input IP3 vs LO Power (dBm) graph for MM1-0320LBH
Configuration B Output IP3 vs LO Power (dBm) graph for MM1-0320LBH
Even LO Harmonic to RF Isolation (dB) graph for MM1-0320LBH
Even LO Harmonic to IF Isolation (dB) graph for MM1-0320LBH
Odd LO Harmonic to RF Isolation (dB) graph for MM1-0320LBH
Odd LO Harmonic to IF Isolation (dB) graph for MM1-0320LBH
2RF x 2LO Spurious Suppression (dBc) -10 dBm RF Input graph for MM1-0320LBH
2IF x 1LO Spurious Suppression (dBc) -10 dBm IF input graph for MM1-0320LBH

Rev: - | Copyright © 2026 Marki Microwave LLC.

9

Conversion Loss vs RF Input Power, RF=4GHz graph for MM1-0320LBH
Conversion Loss vs RF Input Power, RF=25GHz graph for MM1-0320LBH

Rev: - | Copyright © 2026 Marki Microwave LLC.

10

Mechanical Data

Outline Drawing

Download : Outline 2D Drawing

Outline Drawing

Rev: - | Copyright © 2026 Marki Microwave LLC.

11