Delay Lines Comparison

Abstract: Maxim manufactures several delay lines. This applicaTIon note compares each programmable delay line and non-programmable delay line to help customers choose the appropriate device for their applicaTIon. Since many of the features of these devices cannot easily be

White LED constant current drive

Abstract: When a white LED is used as a backlight for a display or other lighting equipment, it needs to be driven with a constant current. The main reasons are: To avoid the drive current exceeding the maximum rating and affecting its reliability. Obtain the expected brig

Design Guide for Incorporating RAM into Microcontroller-Design Guide

Abstract: This applicaTIon note will help the user of the Dallas Semiconductor secure microcontroller and high-speed microcontroller improve reliability when implemenTIng nonvolaTIle SRAM. This note is applicable to the Secure and High-Speed ​​Secure Microcon

Bus I / O expander controls LCD bias voltage

Abstract: A circuit consisTIng of an SMBus â„¢ I / O expander, step-up converter, and digital potenTIometer enables the SMBus to control the contrast of an LCD.

Small, handheld, battery-powered devices often feature an LCD panel and a microcontroll

Audio data transmission in the MAX9217 / MAX9218 video link

Abstract: The MAX9217 / MAX9218 serializer and deserializer chipset implement video data transmission through a pair of twisted pair LVDS links, and are widely used in automotive and industrial applications. Each frame of the video signal always has blanking periods, and t

Amplifier in high efficiency, low cost ISM band transmitter

Abstract: In ISM 300MHz to 450MHz band short-wave communications, low-cost ASK and / or FSK transmitters and transceivers are its core devices. Typical applications of these short-range communication devices (SRD) are wireless remote access control systems (RKE), tire pres

Spread Spectrum Clock Generator

Abstract: Reducing electromagnetic interference (EMI) is an important factor that electronic system designers need to consider. Spread-spectrum clock (CLK) provides an effective way to reduce EMI. This article gives the definition of spread spectrum CLK and a simple formul

A Collection of Extended Math

Abstract: This arTIcle gives assembly code examples for reserving internal memory, simple ASCII conversion, 32-bit subtracTIon, 16x16 mulTIple and 32-bit divide using 8051-compaTIble microcontrollers such as the MAX7651 and MAX7652.

The MAX7651 flash-p