wm8962 Wolfson Microelectronics plc, wm8962 Datasheet
wm8962
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wm8962 Summary of contents
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... The speaker supply can operate 5.5V. Unused functions can be disabled using software control to save power. The WM8962 is supplied in a very small W-CSP package, ideal for use in hand-held and portable systems. WOLFSON MICROELECTRONICS plc To receive regular email updates, sign up ...
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... Preliminary Technical Data BLOCK DIAGRAM w WM8962 Product Brief, July 2010, Rev 2.0 2 ...
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... Preliminary Technical Data PIN CONFIGURATION ORDERING INFORMATION ORDER CODE TEMPERATURE RANGE WM8962ECSN/R -40°C to +85°C Note: Reel quantity = 3,500 w MOISTURE PACKAGE SENSITIVITY LEVEL 49-ball CSP MSL1 (3.6x3.9mm) (Pb-free, Tape and reel) WM8962 PEAK SOLDERING TEMPERATURE 260°C Product Brief, July 2010, Rev 2.0 3 ...
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... Digital Microphone Input / General purpose input / output Digital Input / Output Digital Core Supply Supply Supply Digital Buffer Supply Supply PLL Supply Supply PLL Ground Analogue Output FLL / Oscillator Clock output Digital Input Master clock input / xtal input WM8962 DESCRIPTION Product Brief, July 2010, Rev 2.0 4 ...
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... SPKVDD1 and SPKVDD2 must be high enough to support the peak output voltage when using CLASSD_VOL function, to avoid output waveform clipping. Peak output voltage is AVDD*CLASSD_VOL. w SYMBOL MIN DCVDD 1.62 DBVDD 1.62 MICVDD 1.7 AVDD 1.7 PLLVDD 1.7 CPVDD 1.7 SPKVDD1, SPKVDD2 1.7 DGND, AGND, CPGND, SPKGND1, SPKGND2, PLLGND WM8962 MIN MAX -0.3V +2.5V -0.3V +4.5V -0.3V +7.0V -0.3V +2.2V DGND -0.3V DBVDD +0.3V AGND -0.3V AVDD +0.3V -CPVDD-0.3V +CPVDD+0.3V -40°C +85°C -40°C +150°C -65°C +150° ...
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... A flexible switching clock for the class D speaker drivers (synchronous with the audio DSP clocks for best performance) is also derived from SYSCLK. To allow full software control over all its features, the WM8962 supports 2-wire (I2C) and 3- or 4-wire (SPI) serial control interface modes, with full read-back capability on all registers. The WM8962 is fully compatible with, and an ideal partner to, a wide range of industry standard microprocessors, controllers and DSPs ...
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... Preliminary Technical Data RECOMMENDED EXTERNAL COMPONENTS w WM8962 Product Brief, July 2010, Rev 2.0 7 ...
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... FOLLOWS JEDEC DESIGN GUIDE MO-211-C. w 3.984 0.7mm BODY, 0.50 mm BALL PITCH X X DETAIL CORNER DETAIL 2 MAX NOTE 0.750 0.269 0.481 3.624 4.014 5 DM075 0.10 Z TOP VIEW 0. SOLDER BALL f2 h Product Brief, July 2010, Rev 2.0 WM8962 E 8 ...
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... Wolfson is not liable for any such representations, warranties or liabilities or for any reliance placed thereon by any person. ADDRESS Wolfson Microelectronics plc Westfield House 26 Westfield Road Edinburgh EH11 2QB United Kingdom Tel :: +44 (0)131 272 7000 Fax :: +44 (0)131 272 7001 Email :: sales@wolfsonmicro.com w WM8962 Wolfson is not liable for any Product Brief, July 2010, Rev 2.0 9 ...