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2004-11-23 Power-on reset and related supervisory functions
This app note describes both the function of power-on resets and the strategies for choosing their threshold voltages, when used with single-supply and dual-supply processors.
1999-11-30 Power-on reset and power sequencing for the Am79C02/03/031 DSLAC devices
This application note describes the behavior of the Dual Subscriber Line Audio-Processing Circuit (DSLAC) device on a linecard during power-up. It is necessary to understand the behavior of the DSLAC device during power-up to ensure a successful linecard design. This note also discusses the power-on reset circuit operation, warm start, and sequence for the application of signals and power rails.
2000-08-28 Power On Reset user notes
This application note describes the use and testing of the Atmel library cell Power On Reset (POR).
2001-03-20 PC system timing synthesizer power-on-reset
This application note outlines the Power-On-Reset (POR) sequence of events that occur within typical Cypress Semiconductor PC system timing synthesizers.
2002-07-26 Micrel LDO regulator functions with programmable power-on reset delay
The MIC5249 LDO regulator provides up to 300mA and comes equipped with a programmable power-on reset delay for power-up sequencing in microprocessors.
2012-02-14 Knowing power-on-reset requirements in regulators, bandgaps
Learn about the misapplications of power-on-reset feature, and know how designers can avoid startup problems.
2012-10-22 Rohm's latest EEPROMs feature I2C, up to 1Mbit density
Rohm's double cell structure prevents this by allotting two cells for each memory bit, connected in an OR configuration so that the second cell is able to operate upon failure of the first.
2006-06-02 Power management controller for mixed-voltage FPGA based systems
The versatility of the ISL6521 lends well to powering most any embedded processor or logic device which require a regulated high current, low voltage supply and up to three independent, lower current supplies.
2009-12-01 PDIUSBD12 frequently asked questions
This application note contains frequently asked questions related to the PDIUSBD12.
2011-08-19 Switching regulator integrates watchdog timer
The LT3641 from Linear Technology is a dual channel, current mode step-down switching regulator with a power-on reset.
2009-09-02 Regulator keeps quiescent current below 85?A
Linear announced a 700mA, 36V input step-down switching regulator with a power-on reset and watchdog timer.
2007-03-06 Power-management IC has three output voltages
Micrel has launched a highly efficient and flexible power-management IC that provides three output voltages and power-on reset in a 3-by-3mm-by-MLF-16 package.
2005-05-03 Micrel supervisor provides under-voltage monitoring
The MIC2772 dual voltage supervisor from Micrel Semiconductor is a dual power supply supervisor that provides under-voltage monitoring and power-on reset generation.
2011-02-25 Micrel LDOs target handheld instruments
Micrel Inc.'s MIC5373/83/74/84 series of LDOs feature three 200mA LDOs, an optional fourth LDO output for a real time clock (RTC), integrated power on reset, user-defined voltage monitoring capabilities, adjustable POR delay time and manual reset.
2002-09-20 Maxim supervisory ICs feature watchdog timeouts
The company's MAX6746 and MAX6747 microprocessor supervisory circuits feature capacitor-adjustable power-on reset and watchdog timeouts.
2013-04-01 Linear Tech unveils low frequency clock
The LTC6995 combines a programmable oscillator with precision circuitry and logicconfigurable for long duration power-on reset and watchdog timer applications.
2005-02-01 LDO regulator offers 60mV dropout voltage at 150mA
A high performance, dual ?Cap low-dropout (LDO) regulator with integrated power-on reset supervisor was announced by Micrel.
2006-05-05 IC combines DC/DC converter, LDO outputs
Micrel launched the MIC2800, a power management IC that provides three output voltages and a power-on-reset.
2014-11-06 Get long pulse width when watchdog detects fault
Read about a configuration that can achieve a long pulse width at the RESET pin when the watchdog detects a fault. This pulse width equals the power-on reset delay time.
2005-07-07 ZiLOG attacks IR remote control market with its new 8bit MCUs
ZiLOG disclosed it is adding two new series of devices specifically targeted at low-cost infrared applications.
2004-08-26 Zilog announces ROM-based MCU
Zilog unveiled a migration path to high volume MCU production with the roll out of its Crimzon ZLR16300.
2006-10-05 Zigbee solution has embedded EmberZNet software stack
STMicroelectronics' single-chip Zigbee wireless networking solution integrates a 2.4GHz IEEE 802.15.4-compliant radio transceiver and a 16bit microprocessor with EmberZNet software stack.
2002-02-08 Xicor's real-time clock chips support two-wire interface
Two real-time clock (RTC) chips from Xicor Inc. contain 32K-by-8 bits of EEPROM that can be used for byte-addressable, nonvolatile storage.
2006-02-27 Voltage monitor cuts cost
Intersil introduced a new family of voltage monitoring supervisors designed to improve system reliability while reducing cost.
2007-05-01 Ultralow-glitch DAC suits closed-loop control apps
TI's ultralow-glitch DAC features outstanding reference performance that makes it a flexible, easy-to-use solution for closed-loop control applications.
2012-06-28 TV tuners shrink BOM
Silicon Laboratories' Si21x8 family of TV tuners support all worldwide TV standards while doing away with WiFi and LTE interference.
2002-09-25 Toshiba voltage regulator consumes 955A
The TB9001FN voltage regulator from Toshiba Corp. employs BiCD process technology and internal circuits that enables the IC to consume 955A.
2006-09-08 Toshiba MCU core delivers faster processing, lower frequencies
The latest 8bit MCU core from Toshiba is said to be capable of processing one instruction cycle in a single clock cycle, enabling faster processing at lower frequencies.
2007-01-26 Toshiba 8bit MCU offers 60Kbyte of SuperFlash
Toshiba America Electronic Components has announced the TMP89FS60UG/FG general-purpose MCU that features 60Kbyte of SuperFlash memory.
2005-01-20 Tiny MCUs come in tiny 3-by-3-by-0.85mm
Philips' new 8bit MCU family with two new devices is targeted at space constrained apps.
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