WM9010ECSN/R Wolfson Microelectronics, WM9010ECSN/R Datasheet
WM9010ECSN/R
Specifications of WM9010ECSN/R
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WM9010ECSN/R Summary of contents
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... Portable Media Players (PMP) Notebooks / Laptop computers LCD televisions ENA GND RF noise Pop and click suppression suppression Oscillator Charge Pump at http://www.wolfsonmicro.com/enews WM9010 VDD HPOUTL HPOUTFB HPOUTR Preliminary Technical Data, May 2010, Rev 2.0 Copyright 2010 Wolfson Microelectronics plc ...
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WM9010 DESCRIPTION ....................................................................................................... 1 FEATURES ............................................................................................................ 1 APPLICATIONS ..................................................................................................... 1 TABLE OF CONTENTS ......................................................................................... 2 PIN CONFIGURATION .......................................................................................... 3 ORDERING INFORMATION .................................................................................. 3 PIN DESCRIPTION ................................................................................................ 3 ABSOLUTE MAXIMUM RATINGS ........................................................................ 4 RECOMMENDED OPERATING CONDITIONS ..................................................... 4 THERMAL PERFORMANCE ................................................................................. ...
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... Preliminary Technical Data PIN CONFIGURATION The WM9010 is supplied in a 12-pin CSP format. The pin configuration is illustrated below, showing the top-down view from above the chip. ORDERING INFORMATION ORDER CODE TEMPERATURE RANGE WM9010ECSN/R -40C to +85C Note: Reel quantity = 3500 PIN DESCRIPTION PIN NO NAME ...
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WM9010 ABSOLUTE MAXIMUM RATINGS Absolute Maximum Ratings are stress ratings only. Permanent damage to the device may be caused by continuously operating at or beyond these limits. Device functional operating limits and guaranteed performance specifications are given under Electrical Characteristics ...
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Preliminary Technical Data THERMAL PERFORMANCE Thermal analysis should be performed in the intended application to prevent the WM9010 from exceeding maximum junction temperature. Several contributing factors affect thermal performance most notably the physical properties of the mechanical enclosure, location of ...
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WM9010 ELECTRICAL CHARACTERISTICS Test Conditions VDD = 1.8V, GND = 0V, Load resistance = 16, T PARAMETER SYMBOL Analogue Inputs (INL, INR) Maximum input signal level Input resistance Input capacitance Headphone Output Path (HPOUTL, HPOUTR) Output Power P O Signal ...
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Preliminary Technical Data TERMINOLOGY 1. Signal-to-Noise Ratio (dB) – SNR is the difference in level between a full scale output signal and the device output noise with no signal applied, measured over a bandwidth of 20Hz to 20kHz. This ratio ...
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WM9010 DEVICE DESCRIPTION INTRODUCTION The WM9010 is a low power stereo headphone driver designed for mobile handset and portable media player (PMP) applications packaged in a 12-pin CSP. The device comprises two analogue input pins, each accepting line ...
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Preliminary Technical Data Figure 2 External Connections for HPOUTL and HPOUTR CHARGE PUMP The WM9010 incorporates a charge pump circuit, which generates the supply rails for the headphone output drivers. The charge pump is powered from VDD, and generates split ...
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WM9010 APPLICATIONS INFORMATION RECOMMENDED EXTERNAL COMPONENTS Figure 4 provides a summary of recommended external components for WM9010. Note that the actual requirements may differ according to the specific target application. Figure 4 WM9010 Recommended External Components Diagram PCB LAYOUT CONSIDERATIONS ...
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Preliminary Technical Data PACKAGE DIMENSIONS B: 12 BALL W-CSP PACKAGE 1.840 DETAIL 2 BOTTOM VIEW bbb Dimensions (mm) Symbols MIN NOM 0.675 0.7 A 0.187 0.2 A1 0.488 0.500 ...
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... WM9010 IMPORTANT NOTICE Wolfson Microelectronics plc (“Wolfson”) products and services are sold subject to Wolfson’s terms and conditions of sale, delivery and payment supplied at the time of order acknowledgement. Wolfson warrants performance of its products to the specifications in effect at the date of shipment. Wolfson reserves the right to make changes to its products and specifications or to discontinue any product or service without notice ...