DA9034 product brief innovative semiconductor solutions audio and power subsystem for advanced applications processors key features ? dedicated support for marvell? pxa3xx solutions ? complete power management and audio solution on one ic ? connects directly to the battery, includes multimode battery charger(single cell lithium) key functions ? 17 high performance ldo regulators and 2 high efficiency dc-dc buck converters, with dynamic voltage management ? processor core converter has 1.4a supply capability. ? touchscreen interface ? audio subsystem with voice codec and hifi stereo dac applications ? c ellular telephones nal digital assistants ? perso ? personal navigators the DA9034 is a complete and highly integrated analog baseband solution. designed to support advanced applications processors, the DA9034 provides all power management and audio functions for advanced handset/pda/pna designs. connecting directly to the battery the DA9034 provides stable, low noise supplies for all core voltage domains, with additional regulators for supplying peripheral ics. all supplies are fed using high performance low dropout (ldo) voltage regulators using dialog?s patented smart mirror ? technology (patent pending) offering very low quiescent current consumption and high power supply rejection performance. smart mirror ? regulators remove the need for a low power mode, simplifying power control. two high efficiency dc-dc buck converters provide high current, low voltage supplies to the processor core and memory. the main converter features dynamic voltage management (dvm) with programmable voltage and slew rate control. the DA9034 also provides a range of other functions including battery charger, touchscreen interface and programmable led drivers to enable a complete system to be realized without requiring additional external ic?s. complementing the power management function is a full audio subsystem containing a voice codec and hifi stereo dac. the codec?s are supported by a range of analog interfaces including loudspeaker and headphone drivers. ancillary functions include programmable white led and general purpose led drivers, vibrator driver and support for usb interfacing (vbus generation monitoring and control). also included is full time battery supervision with over/under voltage, over current and thermal protection.
dialog semiconductor worldwide offices germany (headquarters) tel: (+49) 7021 805-0 fax: (+49) 7021 805-100 japan tel: (+81) 3 3215 5123 fax: (+81) 3 3215 5124 taiwan tel: (+852) 9055 3888 usa tel: (+1) 888 809 3816 fax: (+1) 408 328 9275 united kingdom tel: (+44) 1793 875327 fax: (+44) 1793 875328 email: enquiry@diasemi.com this publication is issued to provide outline information only, which (unless agreed by dialog semiconductor in writing) may no t be used, applied or reproduced for any purpose or form part of any order or contract or be regarded as a representation relating to prod ucts or services concerned. dialog semiconductor reserves the right to alter wit hout notice the specification, design, price or conditions of su pply of the product. customer takes note that dialog semiconductor?s products are not designed for use in devices or systems intended for supporting or monitoring life nor for surgical implants into the body. customer shall notify the company of any such intended use so that dia log semiconductor may determine suitability. customer agrees to indemnify dialog semiconductor for all damages that may be incurred due to use without the company?s prior written permission of products in such applications. ? dialog semiconductor 2007. all rights reserved. product brief overview voltage regulator section highlights ? high efficiency buck converters with dynamic voltage management 1.4a/700ma ? high power supply rejection, typically 80db @ 1khz ? dynamic biasing for high efficiency and low quiescent consumption ? over current and thermal protected outputs lithium battery charger section highlights ? autonomous operation for precharge function ? fast linear (cv/cc) and pulse charging modes ? set and forget operation or full manual control audio section highlights ? voice codec with programmable filtering and 8/16/32khz sampling ? 24bit dac supporting 8 to 48khz sample rates ? low distortion 50mw 16 ? headphone driver, 32 ? earpiece driver and 500mw 8 ? loudspeaker driver with volume and anti pop control other features ? programmable white led drivers with boost converter ? programmable standard led and vibrator driver ? usb vbus generator and bus monitoring application support ? evaluation kit with windows gui based driver ? 3rd party development system (bsquare) ? wince/linux/winmobile drivers under development package ? 196bga 8*8*1mm, 0.5mm pitch www.dialog-semiconductor.com
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