Circuits

Switch-Mode Battery Chargers accept USB/AC input.

Switch-Mode Battery Chargers accept USB/AC input.

Programmable SMB136/SMB137B employ CurrentPath(TM) technology, which supports dual input source (USB or AC/DC) with arbitration, dual output for system and battery, and system operation with dead/missing battery. Based on 3 MHz, switch-mode architecture, products are supplied in 3.0 x 2.5 mm CSP; integrate TurboCharge(TM) technology; and support all battery charging standards. ICs detect input...

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Front End IC eliminates need for RF component matching.

Housed in 3 x 3 x 0.7 mm package, Model UPG2253T6S combines power amplifier, low pass filter, and 2 SPDT switches into single chip. Device is suited for Bluetooth modules designed into notebooks, mobile phones, and headsets as well as ZigBee/802.15.4 modules used in automatic meter reading, wireless security, and lighting systems. Through/PA bypass feature enables end product to switch to high...

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New Drive Solutions for SQUIGGLE® Micro Motors Add Speed Control Options, Dynamic Optimization of Motor Performance over Temperature

New Drive Solutions for SQUIGGLE® Micro Motors Add Speed Control Options, Dynamic Optimization of Motor Performance over Temperature

o motor and drive ASIC on a fingertip o MC-3300 controller and reference design New Scale Technologies releases next-generation piezo motor drive ASIC along with motor control boards, reference designs and development tools for tiny SQUIGGLE motors Victor, NY- July 13, 2009 - New Scale Technologies (www.newscaletech.com) today announced availability of its next-generation piezo motor controller...

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Analog Switch IC targets medical ultrasound applications.

Combining high voltage, bilateral DMOS switches with low power CMOS logic, CPC7232 provides 8 high voltage, low charge injection, bi-directional outputs, each capable of operating from various combinations of split power supplies up to 200 V. Device features quiescent power dissipation of less than 1 -µA, and is specified over 0-70-

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Filtering/ESD Protection IC boosts music-phone experience.

Filtering/ESD Protection IC boosts music-phone experience.

Offered as complete filtering and ESD protection IC, EMIF04-EAR02M8 combines EMIF02-MIC03M6 and EMIF02-SPK02F2 for microphone and speaker interfaces into 1.5 x 1.7 mm micro-QFN 8-lead package. It enhances sound quality from portable music players and feature-phones by excluding high-frequency interference from cellphones. Along with attenuation of signals at frequencies from 900-1,900 MHz, IC...

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Audio Hub CODEC targets multimedia smartphones.

Audio Hub CODEC targets multimedia smartphones.

Featuring HexCore(TM) digital baseband interface, Model WM8994 manages, converts, and processes diverse audio sources, including voice, speaker, microphone, music, and headphone signals. Unit can transform capability of portable multimedia devices, enabling music sharing and ability to use voice control with noise-reduction algorithms in in-car environments. Housed in 4.51 x 4.02 x 0.7 mm...

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DPD µModule® Receiver simplifies basestation design.

DPD µModule® Receiver simplifies basestation design.

Supplied in 11.25 x 15 mm LGA package, LTM9003 wideband RF-to-digital receiver subsystem includes 12-bit, 250 Msps ADC, bandpass filter, IF amp, and RF downconverting mixer. IC reduces board space and development time for wireless basestations implementing PA linearization with digital predistortion (DPD). Included 125 MHz bandpass filter exhibits less than 0.5 dB passband ripple, and noise floor...

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I/O Port Expander targets audio/video applications.

I/O Port Expander targets audio/video applications.

Designed as companion chip for MOST-® Intelligent Network Interface Controllers, Model OS85650 expands A/V capability for automotive infotainment devices. Featuring multiple interfaces, 1.5 Gbit/s routing engine, and DTCP co-processor, device routes data streams simultaneously between application I/O interfaces, including MediaLB-®, HBI, TSI, SPI, and I-²S. Co-processor autonomously encrypts...

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