Receiver Design Notes

This application note covers the TH71101, TH71102, TH71111, and TH71112 fully integrated single frequency receivers.

Magnets for MLX90333 Linear Position Sensor

This application note provides guidelines for selecting a magnet to be used in combination with the MLX90333 3D-Joystick Position Sensor when it is desired to apply this IC as a Linear Position Sensor.

TH71221 Wireless Sensing Network

This application note describes the use of the Melexis TH71221 RF transceiver in a wireless sensing network (WSN) application.

Receiver TH71102 Low RF

This application note discusses the 27MHz to 67MHz low-RF single-conversion superhet receiver from Melexis.

TH7122x High Speed

This July 2004 application note from Melexis focuses on TH7122 and TH71221 high speed data communication.

Magnet Selection for MLX90316

This application note provides some guidelines to select a magnet to be used in combination with the MLX90316.

Understanding MLX90614 On-Chip Digital Signal Filters

This application note focuses on the on-chip signal filtering feature implemented in the digital part of the MLX90614 IR thermometer from Melexis.

Transceiver RFID MLX90121

The Transceiver RFID 13.56MHz MLX90121 cookbook is a tested collection of real applications and reference example circuits.

On-Off Keying

This application note explains how to use the MLX90109 transceiver to obtain 100% modulation of the magnetic field (On-Off keying modulation).

Simple IR temperature reader with MLX90614 and PIC10 MCU

This application note describes how to implement SMBus communication with MLX90614 Infra-Red thermometers.

Receivers MLX71120/21 With Balanced Loop Antenna

This application note provides a detailed application schematic with the complete MLX741120/21 list as well as some measurement results such as sensitivity and spurious response rejection.

Analog voltage output with MLX90614

This application note describes how to implement analog output voltage with the MLX90614 thermometer.

MLX90614 Grounding and Layout

The MLX90614 IR thermometer is a low power device, generates very little noise, and needs only a single ceramic capacitor close to the power and ground pins.

TH7122x Cookbook

This is the December 2005 Melexis cookbook for TH7122 and TH71221 transceiver ICs.

Receivers MLX71120/21 with LAN1-SAW-LNA2 Configuration

This application note from Melexis focuses on MLX71120 and MLX71121 receivers with LNA1-SAW-LNA2 configuration.

TH7122x Narrow Band

This August 2004 application note from Melexis explains how the TH7122 and TH71221 can be used in narrow band FSK applications.

TH7122x PA LNA

This application note shows how to improve some parameters of the standard TH7122x EVB.

TH7122x External RO

The TH7122x has programmable R and N dividers and does not provide any data synchronization or clock recovery signals.

MLX90121 Communication

This application note is a guide to implement ISO compliant communications with the MLX90121 RFID transceiver.

TH720xx7122x PA Output Matching

This application note from Melexis focuses on TH720xx transmitters and TH7122x transceivers.