Device Overview

General Description

The MMIQA-0218HPSM is a versatile, robust, and broadband IQ mixer with an integrated broadband LO driver amplifier. The MMIQA-0218HPSM is ideal for IQ, single sideband, and image reject mixing applications with wide bandwidths. The integrated LO driver amplifier allows for operation with LO powers as low as +0dBm while retaining exceptional conversion loss and linearity.

Photo of MMIQA-0218HPSM

Features

RF/LO response: 2GHz - 18GHz
IF response: DC – 3GHz
I+Q Conversion Loss: 7.5 dB
Image Rejection: 28dBc
Minimum LO drive: +0dBm

Applications

  • Single Sideband and Image Rejection Mixing
  • IQ Modulation / Demodulation
  • Vector Amplitude Modulation
  • Band Shifting

Functional Block Diagram

Block Diagram

Part Ordering Options

Part NumberDescriptionPackageGreen StatusProduct LifecycleExport Classification
MMIQA-0218HPSMIntegrated Drive GaAs MMIC IQ MixerQFN

REACH

RoHS

ReleasedEAR99
EVB-MMIQA-0218HIntegrated Drive GaAs MMIC IQ MixerEVB

RoHS

REACH

ReleasedEAR99

Table Of Contents

Revision History

Revision CodeRevision DateComment
-2023-12-15Datasheet Initial Release
A2024-03-06Port functions table updated to reflect proper pin IDs.
B2024-11-21Updated 2D outline drawing per ECN#24129. Corrected number of decimal places in dimensions.

Rev: B | Copyright © 2023 - 2024 Marki Microwave LLC.

2

Port Configuration and Functions

Port Diagram

A top-down x-ray view of the MMIQA-0218HPSM’s PSM package outline drawing is shown below. The MMIQA-0218HPSM has the input and output ports given in Port Functions.

Diagram of the port configuration for MMIQA-0218HPSM

Rev: B | Copyright © 2023 - 2024 Marki Microwave LLC.

3

Port Functions

PortFunctionDescriptionDC Equivalent
Circuit
Pin 15Vg1 Pin 15 provides bias for an internal current mirror that sets the current draw for amplifier input stage. Increasing current will increase gain at the expense of efficiency. The default series resistor (270 Ohms) is chosen to optimize gain, output power and efficiency when Vg1 and Vd1 are both tied to 5V.Equivalent circuit for the Vg1
Pin 17Vg2 Pin 17 provides bias for an internal current mirror that sets the current draw for amplifier output stage. Increasing current will increase gain at the expense of efficiency. The default series resistor (82.5 Ohms) is chosen to optimize gain, output power and efficiency when Vg2 and Vd2 are both tied to 5V.Equivalent circuit for the Vg2
Pin 21RF Input / Output Pin 21 is DC short and AC matched to 50Ω over the specified RF frequency range. Equivalent circuit for the RF Input / Output
Pin 29IF-1 Pin 29 is diode coupled and AC matched to 50Ω over the specified IF-1 port frequency range.Equivalent circuit for the IF-1
Pin 30IF-2 Pin 30 is diode coupled and AC matched to 50Ω over the specified IF-2 port frequency range.Equivalent circuit for the IF-2
Pin 44Vd2 Pin 44 is the DC supply pin for the amplifier’s output stage.Equivalent circuit for the Vd2
Pin 47Vd1 Pin 47 is the DC supply pin for the amplifier’s input stage.Equivalent circuit for the Vd1
Pin 7LO Input Pin 7 is DC open and AC matched to 50Ω over the specified LO frequency range.Equivalent circuit for the LO Input

Rev: B | Copyright © 2023 - 2024 Marki Microwave LLC.

4

Specifications

Absolute Maximum Ratings

The Absolute Maximum Ratings indicate limits beyond which damage may occur to the device. If any one of these limits are exceeded, the device may become inoperable or have a reduced lifetime. Reliability limits are individual, instantaneous catastrophic limits only. Functional operation limits are indicated below. Operation of the device at multiple absolute maximum limits or for extended periods at a single limit can cause degradation and damage to the device.

ParameterMaximum RatingUnit
Bias Current (Ig1+Ig2) 95mA
Bias Voltage (Vg1,Vg2) 6V
Drain Current (Id1+Id2) 400mA
Drain Supply Voltage (Vd1,Vd2) 6V
Maximum Operating Temperature 85°C
Maximum Storage Temperature 125°C
Minimum Operating Temperature -40°C
Minimum Storage Temperature -65°C
Pin 29 DC Current (IF1) 30mA
Pin 30 DC Current (IF2) 30mA
Power Handling, at any Port 15dBm

Package Information

ParameterDetailsRating
Dimensions-7x7 mm
Moisture Sensitivity Level-MSL 1

The Recommended Operating Conditions indicate the limits, inside which the device should be operated, to guarantee the performance given in Electrical Specifications Operating outside these limits may not necessarily cause damage to the device, but the performance may degrade outside the limits of the electrical specifications. For limits, above which damage may occur, see Absolute Maximum Ratings.

ParameterMinNominalMaxUnit
Positive DC Voltage -5-V
Power Supply DC Current (Ig) (No RF Input) 111923mA
Power Supply DC Current (Id) (No RF Input) 121218259mA
LO Input Power 048-

Rev: B | Copyright © 2023 - 2024 Marki Microwave LLC.

5

Electrical Specifications

The electrical specifications apply at TA=+25°C in a 50Ω system. Typical data shown is for a down conversion application with a +4dBm LO input to the integrated LO driver amp biased at +5Vd1/+5Vd2/+5Vg1/+5Vg2 unless otherwise specified.

ParameterTest ConditionsMinimum
Frequency
(GHz)
Maximum
Frequency
(GHz)
MinTypMaxUnit
Amplitude Balance -- --0.3-dB
Conversion Loss RF/LO = 2 - 18 GHz I = 0.2 - 3 GHz
- --10.5-dB
Conversion Loss RF/LO = 2 - 18 GHz I = DC - 0.2 GHz
- --10-dB
Conversion Loss RF/LO = 2 - 18 GHz I+Q = DC - 0.2 GHz
- --7.5-dB
Conversion Loss RF/LO = 2 - 18 GHz Q= 0.2 - 3 GHz
- --11-dB
Conversion Loss RF/LO = 2 - 18 GHz Q = DC - 0.2 GHz
- --10.5-dB
I Frequency Range -- -0-3GHz
Image Rejection RF/LO = 2 - 18 GHz I+Q = DC - 0.2 GHz
- --28-dBc
Input IP3 RF/LO = 2 - 18 GHz I/Q = DC - 0.2 GHz
- --25-dBm
Input P1dB, I -0 3-13-dBm
Input P1dB, Q -0 3-13-dBm
LO Frequency Range -- -2-18GHz
LO Leakage, LO to IF IF/LO = 2 - 18 GHz
- --5-dBm
LO Leakage, LO to RF RF/LO = 2 - 18 GHz
- --32-dBm
Noise Figure RF/LO = 2 - 18 GHz I = DC - 0.2 GHz
- --10-dB
Noise Figure RF/LO = 2 - 18 GHz Q = DC - 0.2 GHz
- --10.5-dB
Phase Balance -- --5-°
Q Frequency Range -- -0-3GHz
RF Frequency Range -- -2-18GHz
RF-IF Isolation RF/IF = 2 - 18 GHz
- --37-dB

Eval board IF and RF traces were de-embedded using AFR and LO trace power correction was applied to show the true performance of the QFN. Measured as an I/Q down converter, unless otherwise stated Mixer Noise Figure typically measures within 0.5 dB of conversion loss for IF frequencies greater than 5 MHz. Image Rejection and Single sideband performance plots are defined by the upper sideband (USB) or lower sideband (LSB) with respect to the LO signal. Plots are defined by which sideband is selected by the external IF quadrature hybrid. Typical IIP3 is measured with I and Q ports combined with an external IF quadrature hybrid coupler.

Rev: B | Copyright © 2023 - 2024 Marki Microwave LLC.

6

Typical Performance Plots

I/Q Conversion Loss 5V/5V graph for MMIQA-0218HPSM
RF Return Loss (dB) graph for MMIQA-0218HPSM
LO Return Loss (dB) graph for MMIQA-0218HPSM
LO to RF Leakage (dBm) graph for MMIQA-0218HPSM
LO to IF Leakage (dBm) graph for MMIQA-0218HPSM
RF to IF Isolation (dB) graph for MMIQA-0218HPSM
Relative IF Response - 5GHz RF graph for MMIQA-0218HPSM
IF Return Loss - 5GHz RF graph for MMIQA-0218HPSM

Rev: B | Copyright © 2023 - 2024 Marki Microwave LLC.

7

Relative IF Response - 15GHz RF graph for MMIQA-0218HPSM
IF Return Loss - 15GHz RF graph for MMIQA-0218HPSM
Amplitude Balance (dB) graph for MMIQA-0218HPSM
Phase Balance (°) graph for MMIQA-0218HPSM
USB I+Q Downconversion Loss vs. LO Power (dB) graph for MMIQA-0218HPSM
LSB I+Q Downconversion Loss vs. LO Power (dB) graph for MMIQA-0218HPSM
USB I+Q Downconversion Image Rejection vs. LO Power (dBc) graph for MMIQA-0218HPSM
LSB I+Q Downconversion Image Rejection vs. LO Power (dBc) graph for MMIQA-0218HPSM

Rev: B | Copyright © 2023 - 2024 Marki Microwave LLC.

8

USB I+Q Upconversion Loss vs. LO Power (dB) graph for MMIQA-0218HPSM
LSB I+Q Upconversion Loss vs. LO Power (dB) graph for MMIQA-0218HPSM
USB I+Q Upconversion Sideband Suppression vs. LO Power (dBc) graph for MMIQA-0218HPSM
LSB I+Q Upconversion Sideband Suppression vs. LO Power (dBc) graph for MMIQA-0218HPSM
Input 1dB Compression Point vs LO Power graph for MMIQA-0218HPSM
Output 1dB Compression Point vs LO Power graph for MMIQA-0218HPSM

Rev: B | Copyright © 2023 - 2024 Marki Microwave LLC.

9

Typical Performance Plots: IP3

I+Q Input IP3 (dBm) graph for MMIQA-0218HPSM
I+Q Output IP3 (dBm) graph for MMIQA-0218HPSM
I+Q Input IP3 vs. LO Power (dBm) graph for MMIQA-0218HPSM
I+Q Output IP3 vs. LO Power (dBm) graph for MMIQA-0218HPSM

Rev: B | Copyright © 2023 - 2024 Marki Microwave LLC.

10

Typical Performance Plots: Harmonic Leakage

Even LO Harmonic to RF Leakage (dBm) graph for MMIQA-0218HPSM
Even LO Harmonic to IF Leakage (dBm) graph for MMIQA-0218HPSM
Odd LO Harmonic to RF Leakage (dBm) graph for MMIQA-0218HPSM
Odd LO Harmonic to IF Leakage (dBm) graph for MMIQA-0218HPSM

Rev: B | Copyright © 2023 - 2024 Marki Microwave LLC.

11

Application Circuit

Application Circuit for MMIQA-0218HPSM

Rev: B | Copyright © 2023 - 2024 Marki Microwave LLC.

12

Mechanical Data

Rev: B | Copyright © 2023 - 2024 Marki Microwave LLC.

13

Rev: B | Copyright © 2023 - 2024 Marki Microwave LLC.

14

Evaluation Board - Outline Drawing

Outline Drawing

Rev: B | Copyright © 2023 - 2024 Marki Microwave LLC.

15