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BU26154MUV 数据表(PDF) 3 Page - Rohm |
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BU26154MUV 数据表(HTML) 3 Page - Rohm |
3 / 90 page Datasheet Datasheet 3/86 TSZ02201-0V2V0E500110-1-2 © 2014 ROHM Co., Ltd. All rights reserved. 26.Oct.2015 Rev.002 www.rohm.com TSZ22111 • 15 • 001 BU26154MUV 2 HPVDD O CPVDD A positive side voltage output pin for the headphones driver. A capacitor is connected between HPVDD and CPGND. Please connect as close as possible to the chip. CPGND (Note 2) 4 HPVSS O CPVDD A negative side voltage output pin for the headphones driver. A capacitor is connected between HPVSS and CPGND. Please connect as close as possible to the chip. CPGND (Note 2) 22 MCLKI I HVDD Master Clock pin (input) HGND1 21 TSTO O HVDD Output pin for test-mode. Make it open. HGND1 Open 20 RESETB I HVDD Reset pin "L" level: Reset enables. "H" level: Reset disable. (input) - 24 SDATA /SDA IO HVDD 3 wire interface: data input output pin It is indicated as SDATA. 2 wire interface: data input output pin (Note 1) It is indicated as SDA. (input) - 25 SCLK /SAD I HVDD 3 wire interface: Serial clock input pin It is indicated as SCLK. 2 wire interface: Slave address select input pin. It is indicated as SAD. SAD pin = "L" level slave address is "0011010" SAD pin = "H" level slave address is "0011011" (input) HGND1 23 CSB /SCL I HVDD 3 wire interface: chip select input pin It is indicated as CSB. 2 wire interface: Serial clock input pin *1 It is indicated as SCL. (input) - 26 SAI_LRCLK IO HVDD SAI LR clock input/output pin (input) HGND1 27 SAI_BCLK IO HVDD SAI bit clock input/output pin (input) HGND1 28 SAI_SDIN I HVDD SAI serial data input pin (input) HGND1 29 SAI_SDOUT O HVDD SAI serial data output pin HGND1 Open 30 IRQB O HVDD An interrupt output terminal. When an interrupt occurs, chip outputs "L". HGND1 Open 10 VMID O REGOUT Analog reference voltage pin A capacitor is connected between VMID and HGND2. HGND2 - 11 MBIASCAP O HVDD Microphone bias voltage output pin A capacitor is connected between HGND2. Please connect as close as possible to the chip. HGND2 Open 12 MIN1 I REGOUT Analog microphone input 1 Single-end and differential can be chosen. When differential is chosen, it connects with microphone + pin. Hi-Z Open 13 MIN2 I REGOUT Analog microphone input 2 Single-end and differential can be chosen. When differential is chosen, it connects with microphone - pin. Hi-Z Open 8 SPOUT- O SPVDD speaker output - pin SPGND Open 7 SPOUT+ O SPVDD speaker output + pin SPGND Open 1 HPL O SPVDD Headphones output Lch terminal CPGND Open 40 HPR O SPVDD Headphones output Rch terminal CPGND Open 39 CPP O CPVDD Charge pump flying capacitor, positive side output pin Hi-Z Open 5 CPN O CPVDD Charge pump flying capacitor, negative side output pin Hi-Z Open 19 PLLC O HVDD PLL filter pin When clock of the MCLKI pin input is used, make it open. When clock of the SAI_BCLK pin input is used, it is necessary to connect resistors and a capacitor. HGND2 Open 31 YP O TVDD YP pin for the touch panel interface Hi-Z Open 32 XP O TVDD XP pin for the touch panel interface Hi-Z Open 33 XN O TVDD XN pin for the touch panel interface Hi-Z Open 34 YN O TVDD YN pin for the touch panel interface Hi-Z Open 37 HPCOM I - Headphones amplifier common pin (input) - (Note 1) In case of 2 wire serial, if this pin is used with external pull-up resistor, it possibly gets noise from power. Therefore, tamper noise design is required in the noisy environment. (Note 2) At the time of power down, in HPVDD and HPVSS, is short-circuited. |
类似零件编号 - BU26154MUV |
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类似说明 - BU26154MUV |
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