Device Overview

General Description

The MM1-0320L is a passive double balanced MMIC mixer. It features excellent conversion loss, superior isolations and spurious performance across a broad bandwidth, in a highly miniaturized form factor. Low LO drive requirement allows operation at as low as +5dBm inputs. The MM1-0320L is available as a wire bondable chip or an SMA connectorized package. The MM1-0320L is a superior alternative to Marki Microwave carrier and packaged M1 and M3 mixers. The MM1-0320L is the low barrier version of the MM1-0320H. If higher LO power is available, the MM1-0320H is recommended for higher mixer linearity.

Photo of MM1-0320LS

Features

  • CAD Optimized for Superior Isolation and Spurious Response
  • Broadband Performance
  • Low LO Drive Requirement
  • Excellent Unit-to-Unit Repeatability
  • RoHS Compliant

Applications

  • Test and Measurement Equipment
  • SATCOM
  • Radar

Functional Block Diagram

Block Diagram

Part Ordering Options

Part NumberDescriptionPackageConnectorsGreen StatusProduct LifecycleExport Classification
MM1-0320LSGaAs MMIC Double Balanced MixerSStandard

REACH

RoHS

ReleasedEAR99

Table Of Contents

Revision History

Revision CodeRevision DateComment
A2026-02-13MTTF Table Added

Rev: A | Copyright © 2026 Marki Microwave LLC.

2

Port Configuration and Functions

Port Diagram

Diagram of the port configuration for MM1-0320LS

Port Functions

Configuration A

PortFunctionConnector TypeDescriptionDC Equivalent
Circuit
Port 1LO SMAFPort 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 SMAFPort 2 is DC coupled to the diodes. Blocking capacitor is optional.Equivalent circuit for the IF
Port 3RF SMAFPort 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: A | Copyright © 2026 Marki Microwave LLC.

3

Configuration B

PortFunctionConnector TypeDescriptionDC Equivalent
Circuit
Port 1RF SMAFPort 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 SMAFPort 2 is DC coupled to the diodes. Blocking capacitor is optional.Equivalent circuit for the IF
Port 3LO SMAFPort 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: A | 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

FIT and MTTF Table

T (°C) λ (TIF) MTTF (hr) MTTF (yr)
1256,494.37153,98017.57757
85644.33961,551,977177.1663
5578.706911.3E+071,450.384
4023.65134.2E+074,826.595
256.2973431.6E+0818,127.53

Package Information

ParameterDetailsRating
Dimensions-14.22 x 13.21mm
ParameterMinNominalMaxUnit
LO Input Power 5-9-

Rev: A | Copyright © 2026 Marki Microwave LLC.

5

Electrical Specifications

Specifications guaranteed from -55 to +100°C, measured in a 50Ω system. All bare die are 100% DC tested and 100% visually inspected. RF testing is performed on a sample basis to verify conformance to datasheet guaranteed specifications.

ParameterPort ConfigurationTest ConditionsMinTypMaxUnit
Conversion Loss ALO/RF=3-20GHz
IF=0.2-4
LO drive level=7dBm
-10.5-dB
Conversion Loss ALO/RF=3-20GHz
IF=DC-0.2
LO drive level=7dBm
-811.5dB
Input IP3 ALO/RF=3-20GHZ
IF=DC-4
LO drive level=5-9dBm
-10-dBm
Input P1dB ALO/RF=3-20GHz
IF=DC-4
LO drive level=5-9dBm
-0-dBm
LO-RF Isolation A--54-dB
Conversion Loss BLO/RF=3-20GHz
IF=0.2-4
LO drive level=7dBm
-12-dB
Conversion Loss BLO/RF=3-20GHz
IF=DC-0.2
LO drive level=7dBm
-913dB
Input IP3 BLO/RF=3-20GHZ
IF=DC-4
LO drive level=5-9dBm
-11-dBm
Input P1dB BLO/RF=3-20GHz
IF=DC-4
LO drive level=5-9dBm
-0-dBm
IF Frequency Range --0-4GHz
LO Frequency Range --3-20GHz
RF Frequency Range --3-20GHz

Rev: A | Copyright © 2026 Marki Microwave LLC.

6

Typical Performance Plots

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

Rev: A | Copyright © 2026 Marki Microwave LLC.

7

RF Return Loss (dB) graph for MM1-0320LS
LO Return Loss (dB) graph for MM1-0320LS
Input IP3 (dBm) graph for MM1-0320LS
Output IP3 (dBm) graph for MM1-0320LS
Configuration A Input IP3 vs LO Power (dBm) graph for MM1-0320LS
Configuration A Output IP3 vs LO Power (dBm) graph for MM1-0320LS
Configuration B Input IP3 vs LO Power (dBm) graph for MM1-0320LS
Configuration B Output IP3 vs LO Power (dBm) graph for MM1-0320LS

Rev: A | Copyright © 2026 Marki Microwave LLC.

8

Even LO Harmonic to RF Isolation (dB) graph for MM1-0320LS
Even LO Harmonic to IF Isolation (dB) graph for MM1-0320LS
Odd LO Harmonic to RF Isolation (dB) graph for MM1-0320LS
Odd LO Harmonic to IF Isolation (dB) graph for MM1-0320LS
2RF x 2LO Spurious Suppression (dBc) -10 dBm RF Input graph for MM1-0320LS
2IF x 1LO Spurious Suppression (dBc) -10 dBm IF input graph for MM1-0320LS

Rev: A | Copyright © 2026 Marki Microwave LLC.

9

Mechanical Data

Rev: A | Copyright © 2026 Marki Microwave LLC.

10