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LM49270 Scheda tecnica(PDF) 3 Page - Texas Instruments |
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LM49270 Scheda tecnica(HTML) 3 Page - Texas Instruments |
3 / 28 page 1 2 3 4 5 6 28 27 26 25 24 23 13 12 11 10 9 8 20 19 18 17 16 15 7 14 22 21 RHP VOC LHP R3DIN BYPASS GND HPS SCL NC LLS- LLS+ LSVDD SDA ADR VDD RLS- NC NC I2CVDD LSGND LIN RIN GND NC RLS+ HPVDD L3DIN LSVDD LM49270 www.ti.com SNAS384B – DECEMBER 2006 – REVISED MARCH 2007 Connection Diagram Figure 2. WQFN Package 5mm x 5mm x 0.8mm Top View See Package Number RSG0028A Pin Descriptions PIN NAME DESCRIPTION 1 RHP Right channel headphone output 2 VOC VDD/2 buffer output 3 LHP Left channel headphone output 4 HPVDD Headphone supply input 5 R3DIN Right channel 3D input 6 L3DIN Left channel 3D input 7 BYPASS Bias bypass 8 LIN Left channel input 9 RIN Right channel input 10 GND Analog ground 11 NC No connect 12 LSVDD Speaker supply voltage input 13 RLS+ Right channel non-inverting speaker output 14 RLS- Right channel inverting speaker output 15 NC No connect 16 NC No connect 17 I2CVDD I2C supply voltage input 18 LSGND Speaker ground 19 VDD Power supply 20 ADR Address 21 NC No connect 22 LLS- Left channel inverting speaker output 23 LLS+ Left channel non-inverting speaker output 24 LSVDD Speaker supply voltage input 25 SDA Serial data input 26 SCL Serial clock input 27 HPS Headphone sense input Copyright © 2006–2007, Texas Instruments Incorporated Submit Documentation Feedback 3 Product Folder Links: LM49270 |
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