Circuits

MMIC Design Kit supports TQPED E/D pHEMT process.

Providing MMIC design flow using Advanced Design System platform, Process Design Kit supports TriQuint Semiconductor's TQPED GaSs E/D pHEMT process. PDK renovates layout functions, adds design automation and routing capabilities, and provides MMIC toolbar to streamline MMIC design process. TriQuint mailDRC function can be launched automatically with design embedded in email message, allowing...

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Dual LCAS IC features dV/dt rating of 1,500 V.

Available in industry standard 44-lead TQFP package, CPC75282 Dual 6-pole LCAS IC is suited for all on-chip bidirectional switching power devices. Featuring digitally-controlled high-voltage switches used between SLIC and PSTN tip/ring line, unit includes integrated current-limiting and thermal shutdown. Requiring +5 V supply, IC provides make/break switch functions for battery feed, ringing,...

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Dual White-LED Flash Driver optimizes picture quality.

Integrating 2 MHz synchronous boost converter, 500 mA programmable current source, and I2C interface, inductor-based Model ADP1655 maximizes limited current available in battery-operated digital cameras to increase flash brightness to over 200 Lumens. Transmit masking function allows cell phone camera flash to run at higher LED current while simultaneously operating phone's RF transceiver....

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Touch-Interface ICs integrate haptic controller drivers.

Touch-Interface ICs integrate haptic controller drivers.

Available in 25 MHz SPI(TM) and 400 kHz I-²C versions, MAX11810 and MAX11811 are touch-interface systems with integrated 4-wire touch-screen controllers, haptic controller drivers, and IR-based proximity sensing. Each operates from one 1.7-3.6 V supply and can drive DC motor directly or piezo elements using external piezo driver. Also included, automatic validation of touch responses...

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RFICs are rated to handle demanding applications.

Operating up to 4.4 GHz, ADF4150 PLL synthesizer is capable of Fractional-N or Integer-N operation and has -222 dBc/Hz phase-noise figure. Model ADL5601/ADL5602 broadband RF/IF gain blocks, operating from 50 MHz to 4 GHz, integrate internal bias circuitry and are fully ESD protected. With 400-2,700 MHz operating frequency range, ADL5604 broadband 1 W driver amp consumes 325 mA current. As...

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Digital Isolators have 4-channel, compact design.

Supplied in 5 x 6 mm QSOP, iCoupler-® ADuM744x series can isolate 4 channels of data and power. Products are available in various configurations with multiple channel-direction options and 1-25 Mbps data-rate options. Operating from 3.0-5.5 V supply, they can reduce board space by as much as 70% and incorporate input glitch filter that protects against extraneous noise disturbances. Suitable...

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VoIp IC with DECT Support helps lower power consumption.

VoIp IC with DECT Support helps lower power consumption.

Featuring Fast Ethernet 10/100 MAC and hardware cryptographic engine, SC14452 enables secure and energy-efficient enterprise VoIP and cordless telephone applications. Net system power for VoIP desktop phone based on SC14452 is 353 mW in idle mode, 556 mW during G.722 call, and 567 mW during G.729AB call. The 16-bit CompactRISC(TM) processor plus 2 user-programmable Gen2DSPs deliver 240 MIPS of...

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Data and Power Isolators meet medical-grade specifications.

Integrating iCoupler-® digital isolation technology and isoPower-® DC-DC converter, which can operate at 5.0 or 3.3 V, iCoupler-® ADuM640x Digital Isolators each provide quad-channel data isolation and 500 mW power isolation in single unit. Housed in 16-lead SOIC package, devices offer 5 kVrms medical-grade isolation for patient monitoring and other medical equipment, and include thermal...

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