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Hygrochron Temperature/Humidity Logger iButton with 8KB Data-Log Memory

DS1923 ibutton

The DS1923 temperature/humidity logger iButton® is a rugged, self-sufficient system that measures temperature and/or humidity and records the result in a protected memory section.

Temperature Logger iButton with 8KB Data-Log Memory

Temperature Logger iButton with 8KB Data-Log Memory

The DS1922L/DS1922T temperature logger iButtons are systems that measure temperature and record the result in a protected memory section.

High-Speed Op Amp Enables Infrared (IR) Proximity Sensing

basic diagram

This sensor is basically a simple IR transceiver that generates IR modulated signal at 10kHz, then amplifies the reflected signal with a single op amp (MAX4230), which is also configured as a 2nd-order bandpass filter to demodulate the 10kHz IR signal.

Digital Media System-on-Chip - TMS320DM6467

Block diagram

The TMS320DM6467 (also referenced as DM6467) is a Digital Media System-on-Chip. It leverages TI's DaVinci technology to meet the networked media encode and decode application processing needs of next-generation embedded devices.

Set Your Holiday Lights to Music

circuit

This circuit which allows you to set your holiday lights to music does so by digitizing music with a 12-bit A/D converter, monitoring the resulting digital outputs, and producing a logarithmic thermometer-code format to control multiple power outlets.

Smart Cable Aids Quality Control and Authentication

circuit

Cable authentication problem are very common. Embedding a DS2431 (1-Wire) chip in the near end of a cable allows a system processor to identify a cable (manufacturing date, revision, configuration, calibration data, etc.) and to authenticate it (to prevent the use of inferior counterfeits).

DS1842A -76V, APD, Bias Output Stage with Current Monitoring

Block diagram

The DS1842A is a APD Bias Output Stage and Fast Current Monitor on a Single Chip. It integrates the discrete high-voltage components necessary for avalanche photodiode (APD) bias and monitor applications.

Video Doorbell

Block diagram

A video doorbell is a security system that transfers audio and video from an outside entry to an inside monitor. A video doorbell system provides added security by transferring outside video and audio to an indoor display or speaker.

MAX2209 - RF Power Detector

Block diagram

The MAX2209 comes in a space-saving 2 x 2, 0.5mm pitch wafer-level package (WLP) and requires only two external components.

MAX2657, MAX2658 -GPS/GNSS Low-Noise Amplifiers

Block diagram

The MAX2657/MAX2658 high-gain, low-noise amplifiers (LNAs) are designed for GPS L1, Galileo, and GLONASS applications. Designed in Maxim's advanced SiGe process, the devices achieve a high gain and an ultra-low-noise figure...

DS1843- Fast Sample-and-Hold Circuit

DS1843 Fast Sample-and-Hold Circuit

The DS1843 is a sample-and-hold circuit RSSI Burst-Mode Sample-and-Hold Circuit in a 2mm x 2mm µDFN Package and is useful for capturing fast signals where board space is constrained.

MAX8834Y, MAX8834Z - Adaptive Step-Up Converters with 1.5A Flash Driver

logo

The MAX8834Y/MAX8834Z which are as described above a flash driver which can integrate a 1.5A PWM DC-DC step-up converter and three programmable low-side, low-dropout LED current regulators.

OPA2333-HT-1.8-V Micropower CMOS Operational Amplifier Zero-Drift Series

OPA2333-HT-1.8-V Micropower CMOS Operational Amplifier Zero-Drift Series

The OPA2333 series of CMOS operational amplifiers which boasts of a proprietary auto-calibration technique simultaneously provides very low offset voltage and near-zero drift over time and temperature.

TAS5615 - Analog input 160W Stereo (300W total) class D amplifier with integrated feedback

TAS5615 Analog input 160W Stereo (300W total) class D amplifier

The TAS5615 is a high-performance Class D amplifier which accepts analog input. It has integrated closed loop feedback technology (known as PurePath HD).

Optimal Performance of MAX2009/MAX2010 RF Predistorters by tuning

MAX2009/MAX2010 RF Predistorters

WCDMA and other liner modulation schemes allow higher data rates and multiple wireless connections per carrier, but cause a high peak-to-average ratio of the carrier signals.

HD Video Surveillance IP Camera reference designs

Video Surveillance IP Camera reference design

Texas Instruments offers several optimized reference designs based on the TMS320DM3x digital media processors which use DaVinci™ technology.

DaVinci Technology Overview

DaVinci Technology Overview

Specifically designed for digital video applications, DaVinci technology is a signal processing-based solution. It provides video equipment manufacturers the opportunity to accelerate innovation and simplify design process with integrated processors, and software tools.

BUF08832-Programmable Gamma-Voltage Generator and High Slew Rate Vcom with Integrated Two-Bank Memory

BUF08832-Programmable Gamma-Voltage Generator and High Slew Rate Vcom with Integrated Two-Bank Memory

The BUF08832 which is a programmable Gamma-voltage generator offers eight programmable gamma channels and one programmable VCOM channel.

Precision Amplifiers control by minimizing Voltage Offsets

Precision Amplifiers control by minimizing Voltage Offsets

The MAX5421 includes 15kΩ resistors and operates with a supply voltage of +5V or -5V. A similar part, the MAX5431, includes 57kΩ resistors and operates with a supply voltage of +15V or -15V.

Single-Shunt Three-Phase Current Reconstruction Algorithm for Sensorless FOC of a PMSM

Single-Shunt Three-Phase Current Reconstruction Algorithm for Sensorless FOC of a PMSM

A large number of motor control applications are consistently and continuously looking for methods to improve efficiency while reducing system cost.

How to interface the MRF49XA Transceiver to PIC Microcontrollers

How to interface the MRF49XA Transceiver to PIC Microcontrollers

MRF49XA by Microchip is a highly integrated RF transceiver that can be used in the 433, 868 and 915 MHz frequency bands. FSK modulation is internally used by this module.

2K I2C™ Serial EEPROM (24AA024/24LC024/24AA025/24LC025 )

logo of chip designer

The Microchip Technology Inc. 24AA024/24LC024/ 24AA025/24LC025 is a 2 Kb Serial Electrically Erasable PROM(EEPROM) with a voltage range of 1.7V to 5.5V.

Reference designs of HD Video Surveillance IP Camera

logo of chip designer

TI and Aptina Imaging (a division of Micron) have come together again to bring to market a single platform, H.264 reference design for faster development at a reduced cost.

MAX2839AS Full 2.3GHz to 2.7GHz MIMO WiMAX RF Transceiver

MAX2839AS Full 2.3GHz to 2.7GHz MIMO WiMAX RF Transceiver

The MAX2839AS is a 2.3 to 2.7GHz MIMO wireless broadband, direct conversion, zero-IF, RF transceiver and is designed particularly for 802.16e MIMO mobile WiMAX™ systems.

DS1873 Analog LDD interface SFP+ controller

DS1873 Analog LDD interface SFP+ controller

The DS1873 controls and monitors all functions for SFF, SFP, and SFP+ modules including all SFF-8472 functionality.

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