Device Overview

General Description

NLTL-6275 is a MMIC non-linear transmission line (NLTL) based comb generator. This NLTL offers excellent phase noise performance over a 3 to 15 GHz input frequency range with output tones beyond 85 GHz. NLTL-6275 is fabricated with GaAs Schottky diode based varactors on a 2.28 mm x 3.13 mm substrate. Both wire bondable die and connectorized modules are available

Photo of NLTL-6275CH

Features

  • Low Phase Noise
  • Broadband Input Frequencies
  • No External DC Bias Required

Applications

  • Comb Line Generation
  • High Efficiency Multiplication
  • Samplers
  • Phase Locked Loops

Functional Block Diagram

Block Diagram

Part Ordering Options

Part NumberDescriptionPackageConnectorsGreen StatusProduct LifecycleExport Classification
NLTL-6275UGaAs MMIC Non-Linear Transmission LineUStandard

RoHS

REACH

ReleasedEAR99
NLTL-6275U-SWGaAs MMIC Non-Linear Transmission LineUStandard

RoHS

REACH

ReleasedEAR99
NLTL-6275CHGaAs MMIC Non-Linear Transmission LineCH-

RoHS

REACH

ReleasedEAR99

Table Of Contents

Revision History

Revision CodeRevision DateComment
-2017-09-01Datasheet Initial Release
A2017-10-01Corrected typos
B2017-12-01Added U package outline
C2018-09-01Corrected Signal Pad Locations

Rev: C | Copyright © 2017 - 2018 Marki Microwave LLC.

2

Port Configuration and Functions

Port Diagram

A top-down view of the NLTL-6275’s CH package outline drawing is shown below.

Diagram of the port configuration for NLTL-6275CH

Port Functions

PortFunctionDescriptionDC Equivalent
Circuit
GNDGround CH package ground path is provided through the substrate and ground bond padsEquivalent circuit for the Ground
Port 1Input Port 1 is diode connected for the CH package and DC short for the U package.Equivalent circuit for the Input
Port 2Output Port 2 is diode connected for the CH and DC open for the U package.Equivalent circuit for the Output

Rev: C | Copyright © 2017 - 2018 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

Package Information

ParameterDetailsRating
Dimensions-3.13 x 2.28 mm

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
Ambient Temperature -5525100°C
Input Power 16-25dBm

Rev: C | Copyright © 2017 - 2018 Marki Microwave LLC.

4

Electrical Specifications

The electrical specifications apply at TA=+25°C in a 50Ω system. Typical data shown is for the NLTL used in the forward direction with a sine wave input.

ParameterTest ConditionsMinimum
Frequency
(GHz)
Maximum
Frequency
(GHz)
MinTypMaxUnit
Input Frequency Range -- -3-15GHz
Input Power -- -17-26dBm
Maximum Output Harmonic for given Input 1Input=10 GHz
- ---8
Maximum Output Harmonic for given Input 2Input=15 GHz
- ---5
Maximum Output Harmonic for given Input 3Input=3 GHz
- ---28
Maximum Output Harmonic for given Input 4Input=5 GHz
- ---16
Maximum Output Harmonic for given Input 5Input=7 GHz
- ---12
Output Frequency Range -- -3-85GHz

[1][2][3][4][5] Maximum Output Harmonic specification given for the harmonic with a -20 dBm output power for a +20 dBm input.

Rev: C | Copyright © 2017 - 2018 Marki Microwave LLC.

5

Typical Performance Plots

Output Power vs Input Power: 3 GHz Sine Wave Input (dBm) graph for NLTL-6275CH
3 GHz +19 dBm Sine Wave Input graph for NLTL-6275CH
NTL Output for 3 GHz +19 dBm Sine Wave Input graph for NLTL-6275CH
Output Power vs Input Power: 5 GHz Sine Wave Input (dBm) graph for NLTL-6275CH
5 GHz +19 dBm Sine Wave Input graph for NLTL-6275CH
NLTL Output for 5 GHz +19 dBm Sine Wave Input graph for NLTL-6275CH
Output Power vs Input Power: 7 GHz Sine Wave Input (dBm) graph for NLTL-6275CH
7 GHz +19 dBm Sine Wave Input graph for NLTL-6275CH

Rev: C | Copyright © 2017 - 2018 Marki Microwave LLC.

6

NLTL Output for 7 GHz +19 dBm Sine Wave Input graph for NLTL-6275CH
Output Power vs Input Power: 10 GHz Sine Wave Input (dBm) graph for NLTL-6275CH
10 GHz +19 dBm Sine Wave Input graph for NLTL-6275CH
NLTL Output for 10 GHz +19 dBm Sine Wave Input graph for NLTL-6275CH
Output Power vs Input Power: 15 GHz Sine Wave Input (dBm) graph for NLTL-6275CH
15 GHz +19 dBm Sine Wave Input graph for NLTL-6275CH
NLTL Output for 15 GHz +19 dBm Sine Wave Input graph for NLTL-6275CH

Rev: C | Copyright © 2017 - 2018 Marki Microwave LLC.

7

NLTL-6275U - Typical Performance Plots

Performance plots for the connectorized module are shown for measurements where directly probed measurements of the die are unavailable. Note that the following measurements include losses from connectors and microstrip traces.

Output Power vs Input Power: 3 GHz Sine Wave Input (dBm) graph for NLTL-6275U
3 GHz +19 dBm Sine Wave Input graph for NLTL-6275U
NTL Output for 3 GHz +19 dBm Sine Wave Input graph for NLTL-6275U
Output Power vs Input Power: 5 GHz Sine Wave Input (dBm) graph for NLTL-6275U
5 GHz +19 dBm Sine Wave Input graph for NLTL-6275U
NLTL Output for 5 GHz +19 dBm Sine Wave Input graph for NLTL-6275U
Output Power vs Input Power: 7 GHz Sine Wave Input (dBm) graph for NLTL-6275U
7 GHz +19 dBm Sine Wave Input graph for NLTL-6275U

Rev: C | Copyright © 2017 - 2018 Marki Microwave LLC.

8

NLTL Output for 7 GHz +19 dBm Sine Wave Input graph for NLTL-6275U
Output Power vs Input Power: 10 GHz Sine Wave Input (dBm) graph for NLTL-6275U
10 GHz +19 dBm Sine Wave Input graph for NLTL-6275U
NLTL Output for 10 GHz +19 dBm Sine Wave Input graph for NLTL-6275U
Output Power vs Input Power: 15 GHz Sine Wave Input (dBm) graph for NLTL-6275U
15 GHz +19 dBm Sine Wave Input graph for NLTL-6275U
NLTL Output for 15 GHz +19 dBm Sine Wave Input graph for NLTL-6275U

Rev: C | Copyright © 2017 - 2018 Marki Microwave LLC.

9

NLTL-6275U-SW - Typical Performance Plots

Performance plots for the connectorized module are shown for measurements where directly probed measurements of the die are unavailable. Note that the following measurements include losses from connectors and microstrip traces.

Output Power vs Input Power: 3 GHz Sine Wave Input (dBm) graph for NLTL-6275U-SW
3 GHz +19 dBm Sine Wave Input graph for NLTL-6275U-SW
NTL Output for 3 GHz +19 dBm Sine Wave Input graph for NLTL-6275U-SW
Output Power vs Input Power: 5 GHz Sine Wave Input (dBm) graph for NLTL-6275U-SW
5 GHz +19 dBm Sine Wave Input graph for NLTL-6275U-SW
NLTL Output for 5 GHz +19 dBm Sine Wave Input graph for NLTL-6275U-SW
Output Power vs Input Power: 7 GHz Sine Wave Input (dBm) graph for NLTL-6275U-SW
7 GHz +19 dBm Sine Wave Input graph for NLTL-6275U-SW

Rev: C | Copyright © 2017 - 2018 Marki Microwave LLC.

10

NLTL Output for 7 GHz +19 dBm Sine Wave Input graph for NLTL-6275U-SW
Output Power vs Input Power: 10 GHz Sine Wave Input (dBm) graph for NLTL-6275U-SW
10 GHz +19 dBm Sine Wave Input graph for NLTL-6275U-SW
NLTL Output for 10 GHz +19 dBm Sine Wave Input graph for NLTL-6275U-SW
Output Power vs Input Power: 15 GHz Sine Wave Input (dBm) graph for NLTL-6275U-SW
15 GHz +19 dBm Sine Wave Input graph for NLTL-6275U-SW
NLTL Output for 15 GHz +19 dBm Sine Wave Input graph for NLTL-6275U-SW

Rev: C | Copyright © 2017 - 2018 Marki Microwave LLC.

11

Application Circuit

Application Circuit for NLTL-6275CH

Rev: C | Copyright © 2017 - 2018 Marki Microwave LLC.

12

Mechanical Data

Outline Drawing

Download : Outline 2D Drawing

Outline Drawing

Rev: C | Copyright © 2017 - 2018 Marki Microwave LLC.

13