Maxim introduced the MAX5971A single-port, power-sourcing equipment (PSE) controller for IEEE(R) 802.3af/at-compliant, high-power, power-over-Ethernet (PoE+) applications. This device integrates a 0.5ohm power MOSFET and sense resistor to save space and cost, while delivering up to 40W/port for powered devices (PDs) such as IP phones, IP cameras, wireless LAN access points, and video surveillance cameras.

Maxim introduced the MAX8893, a highly integrated microPMIC for multimedia application processors. This device includes one high-efficiency step-down converter, three low-noise LDOs, two low-supply-current LDOs, one low-on-resistance load switch, and one Hi-Speed USB switch-all in a 2.5mm x 3.0mm, 30-bump wafer-level package (WLP). This integration saves space and cost without sacrificing design flexibility. All regulators and switches have indi...

Maxim introduced the MAX4986, a 2:1/1:2 active multiplexer designed to switch and redrive SAS/SATA signals from one source to one of two destinations. This device integrates four programmable signal-amplitude buffers to protect against unwanted noise at the output. To further preserve signal integrity, the MAX4986 features programmable input equalization and programmable output preemphasis to compensate for circuit board loss.

Maxim introduced the MAX2991, the first fully integrated analog front-end (AFE) specifically designed for OFDM-based signal transmission over power lines. Maxim's state-of-the-art solution provides superb performance for the challenging powerline-communication market, while reducing total AFE cost by more than 50% as compared to earlier discrete versions.

Maxim introduced the MAX97200, a dual-mode Class H headphone amplifier designed for battery-operated portable devices. This amplifier uses Maxim's proprietary DirectDrive(R) II technology to implement an extremely efficient Class H topology. Nearly 100% more efficient than Class AB amplifiers, the MAX97200 substantially extends audio playback time. Additionally, its glitch-free switching architecture and clickless/popless performance provide end...

Maxim introduced the MAX97200, a dual-mode Class H headphone amplifier designed for battery-operated portable devices. This amplifier uses Maxim's proprietary DirectDrive(R) II technology to implement an extremely efficient Class H topology. Nearly 100% more efficient than Class AB amplifiers, the MAX97200 substantially extends audio playback time. Additionally, its glitch-free switching architecture and clickless/popless performance provide end...

Maxim introduced the MAXQ622, a high-performance, 16-bit RISC microcontroller with an integrated USB transceiver. Designed for low-power applications, this microcontroller operates from either an external supply (1.7V to 3.6V) or directly from USB power. Intelligent supply monitoring enables the microcontroller to conserve power by actively switching from the main supply during periods of USB connectivity.

Maxim introduced the MAX16072-MAX16074 microprocessor supervisory circuits in a 1mm x 1mm chip-scale package. These low-power devices provide excellent circuit reliability and low cost by eliminating the need for multiple external resistors and adjustments normally required when monitoring nominal system voltages from 1.8V to 3.6V. Their compact footprint and ultra-low supply current (0.7microamps) make them ideal for space-constrained portable a...

Maxim introduced the MAX14885E, a complete 2:2 VGA crossover switch that boosts the performance of switchable-graphics applications. This device routes signals from the internal VGA or add-in graphics chip to either the docking station or the VGA port on the notebook. The device's low 6.5pf (typ) on-capacitance and 5ohm on-resistance enable it to provide 2x more bandwidth (up to 700MHz) than existing solutions.

Maxim introduced the MAX8900A/MAX8900B switch-mode DC-DC chargers with JEITA-compliant battery-temperature monitoring for safely charging 1-cell lithium-ion (Li+) or lithium-polymer (Li-Poly) batteries. These are the first chargers to integrate ±20V overvoltage protection, which allows them to provide added safety and reliability without external switches.

Maxim introduced the MAX4952B, a dual-channel buffer designed to redrive SAS/eSATA/SATA signals at speeds up to 6.0Gbps on both the transmit and receive channels. This device preserves signal integrity at the receiver by reestablishing full output levels, and it can reduce total system jitter (TJ) by squaring the signal.

Maxim introduced the MAX7060, a frequency- and power-agile ASK/FSK transmitter that enables the use of a single design for multiple applications. This device integrates a fractional-N synthesizer that allows programming over a wide 280MHz to 450MHz frequency range with a single crystal reference.

Maxim introduced the MAX14544/MAX14545, bidirectional overcurrent protectors that integrate a 28V MOSFET to prevent damage to the host device from faulty overload and/or output-overvoltage conditions. This integration, combined with the high-voltage tolerance at the outputs when the switch is off, makes these parts ideal for protecting ports that provide power to external accessories.

Maxim just introduced the MAX16922, a 2.2MHz, high-voltage, four-channel power-management IC (PMIC) optimized for automotive applications that require up to four power rails at medium power levels. This device integrates one high-voltage step-down converter, one low voltage step-down converter, two low-voltage LDO regulators, and a power-good reset output for voltage monitoring-all in a compact (5mm x 5mm) footprint. The MAX16922 is well suited ...

Maxim has expanded its portfolio of industry-leading, high-side current-sense amplifiers (CSAs) with the MAX9934. This precision CSA utilizes a current-output architecture and a chip-select pin to enhance design flexibility and simplify power-management schemes. Offered in space-saving UCSP and microMAX packages, the MAX9934 is ideal for notebook computers, MP3 players, smartphones, and other portable electronics that require precision monitoring...

Maxim just introduced the MAX3543, a broadband, multistandard silicon tuner for worldwide hybrid TVs, as well as terrestrial and cable set-top boxes. Developed using Maxim's high-performance BiCMOS process technology, this device offers best-in-class tuner performance using a standard IF architecture that ensures < -70dBc spurs. With the MAX3543, customers can use a single silicon pinout for all major worldwide television standards.

Maxim introduced the latest member of its high-speed LVDS serializer/deserializer (SerDes) family: the MAX9259/MAX9260 SerDes chipset. This gigabit multimedia chipset forms a complete bidirectional digital-video link over a single DC-balanced twisted-pair or differential line. Maxim's patent-pending, differential, full-duplex control channel eliminates the need for an external CAN or LIN interface, thus simplifying design while saving space and ...

Maxim introduced the MAX3679A, a high-performance, quad-output clock generator for Ethernet equipment. This device utilizes a low-noise VCO and PLL architecture to generate a high-frequency, ultra-low-jitter (0.36psRMS, typ) clock signal from a low-frequency crystal or reference clock input. Whereas conventional solutions require an expensive crystal oscillator and fanout buffer to distribute multiple low-jitter, high-frequency clock signals, the...

Maxim Integrated Products introduces the MAX9918/MAX9919/MAX9920, the newest members of its industry-leading portfolio of high-side current-sense amplifiers (CSAs). Designed for automotive applications, these CSAs have a wide input common-mode range (-20V to +75V) to protect against beyond-the-rails voltages. These robust devices are well suited for monitoring inductive loads, such as motors and solenoids, where common-mode voltages can become ne...

Maxim expands its RTC (real-time clock) product line with the DS1341. This RTC integrates an AGC (automatic gain control) circuit for dynamic drive-current adjustment to ensure that the device consumes the least amount of current required for operation. Additionally, it supports high-ESR crystals to give system designers greater flexibility in crystal selection. This combination of power savings and a wider selection of crystals makes the DS1341...