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BU21029GUL 数据表(PDF) 2 Page - Rohm |
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BU21029GUL 数据表(HTML) 2 Page - Rohm |
2 / 29 page 2/26 Datasheet Datasheet BU21029GUL TSZ02201-0Y1Y0F300120-1-2 © 2011 ROHM Co., Ltd. All rights reserved. 11.Nov.2013 Rev.002 www.rohm.co.jp TSZ22111・15・001 ●Pin Configuration ●Pin Description 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) C 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) Connect AD1 to GND. (*2) SCL and SDA need a pull-up resistor greater than 2.2k Ω. (*3) Connect RSTB to VDD if it will not be controlled. (*4) Bypass VREF, DVDD_IN, DVDD_OUT to GND with a 1.0uF capacitor and do not connect to the supply. ●Equivalent Circuit PAD PAD PAD PAD Figure A. Figure B. Figure C. Figure D. 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 |
类似零件编号 - BU21029GUL |
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类似说明 - BU21029GUL |
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