Datenblatt-Suchmaschine für elektronische Bauteile |
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BU21049GUL Datenblatt(PDF) 2 Page - Rohm |
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BU21049GUL Datenblatt(HTML) 2 Page - Rohm |
2 / 26 page BU21049GUL TSZ02201-0Y1Y0F300010-1-2 © 2011 ROHM Co., Ltd. All rights reserved. 31.JAN.2012 Rev.001 www.rohm.co TSZ22111・15・001 2/23 Datasheet Datasheet ●Pin Configuration ●Pin Description (*1) AD1 connect to GND. (*2) SCL and SDA need pull-up with over 2.2kΩ resister. (*3) RSTB connect to VDD if not control. (*4) VREF bypass to GND with a 1.0uF capacitor and cannot connect to supply. ●Equivalent circuit Pin No Pin Name I/O Description Equivalent circuit A1 YP I/O YP channel input D A2 XN I/O XN channel input D A3 YN I/O YN channel input D A4 AD0 I Slave address input bit0 A B1 XP I/O XP channel input D B2 PGND - Ground for touch screen drivers - B3 AD1 I Test input(*1) A B4 SDA I/O Serial data(*2) C C1 PVDD - Power supply for touch screen drivers. - C2 AUX I Auxiliary channel input D C3 RSTB I System reset(*3) A C4 SCL I Serial clock(*2) - D1 VREF - Regulator output for control logic.(*4) - D2 GND - Ground - D3 VDD - Power supply - D4 INT O Interrupt output. Pin polarity with active low. B 1 2 3 4 A B C D Top View VREF GND VDD INT PVDD AUX RSTB SCL XP PGND AD1 SDA YP XN YN AD0 PAD PAD PAD PAD Fig.A Fig.B Fig.C Fig.D |
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Ähnliche Beschreibung - BU21049GUL |
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