Device Overview

General Description

The MEQ10-14ACH passive MMIC equalizer die is an ideal solution for compensating for low pass filtering effects in RF/microwave and high speed digital systems. They provide positive slope from DC to 14GHz with DC attenuation options between 3 and 10dB. The unique design offers superior return loss to competitors. GaAs MMIC technology provides consistent unit-to-unit performance in a small, low cost form factor.

Photo of MEQ10-14ACH

Features

  • DC attenuation options from 3 to 10dB
  • Typical Insertion Loss 0.5dB at 14GHz
  • VSWR < 1.3:1 Over Entire Band

Applications

  • RF Transceivers
  • High-Speed Data
  • Telecom
  • Cable Loss Compensation
  • Amplifier Compensation

Functional Block Diagram

Block Diagram

Part Ordering Options

Part NumberDescriptionPackageGreen StatusProduct LifecycleExport Classification
MEQ10-14ACHPassive GaAs MMIC 14GHz EqualizerCH

REACH

RoHS

ReleasedEAR99

Table Of Contents

Revision History

Revision CodeRevision DateComment
A2024-01-05Updated Production Test Criteria

Rev: A | Copyright © 2024 Marki Microwave LLC.

2

Port Configuration and Functions

Port Diagram

A top-down view of the MEQ10-14A CH package outline drawing is shown below. The MEQ equalizers are symmetrical allowing Port 1 or Port 2 to be used as the input.

Diagram of the port configuration for MEQ10-14ACH

Port Functions

PortFunctionDescriptionDC Equivalent
Circuit
PadGround CH package ground path is provided through the substrate and ground bond pads.Equivalent circuit for the Ground
Pad 1Input/Output Port 1 is DC connected to ground through a resistor. DC block is required if voltage present.Equivalent circuit for the Input/Output
Pad 2Input/Output Port 2 is DC connected to ground through a resistor. DC block is required if voltage present.Equivalent circuit for the Input/Output

Rev: A | Copyright © 2024 Marki Microwave LLC.

3

Specifications

Absolute Maximum Ratings

The Absolute Maximum Ratings indicate limits beyond which damage may occur to the device. If these limits are exceeded, the device may be inoperable or have a reduced lifetime.

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 40mA
Port 2 DC Current 40mA
Power Handling, at any Port 30dBm

Package Information

ParameterDetailsRating
ESD250 to < 500 VoltsHBM Class 1A
Dimensions-1.25 x 1.25 mm

Rev: A | Copyright © 2024 Marki Microwave LLC.

4

Electrical Specifications

The electrical specifications apply at TA=+25°C in a 50Ω system. Min and Max limits are guaranteed at TA=+25°C. All bare die are 100% visually inspected and RF performance is guaranteed by sample testing.

ParameterTest ConditionsMinimum
Frequency
(GHz)
Maximum
Frequency
(GHz)
MinTypMaxUnit
Insertion Loss Freq = 14 GHz
14 14-0.5-dB
Insertion Loss at DC Freq = 0 Ghz
0 0-3-dB
Return Loss Freq = 14 GHz
0 14-23-dB

Equalizer is symmetrical. Reverse measurement is equivalent to forward measurement.

Rev: A | Copyright © 2024 Marki Microwave LLC.

5

Typical Performance Plots

Insertion Loss graph for MEQ10-14ACH
Return Loss graph for MEQ10-14ACH
Group Delay graph for MEQ10-14ACH

Rev: A | Copyright © 2024 Marki Microwave LLC.

6

Mechanical Data

Outline Drawing

Download : Outline 2D Drawing

Outline Drawing

Rev: A | Copyright © 2024 Marki Microwave LLC.

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