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SM6453AB 数据表(PDF) 2 Page - Nippon Precision Circuits Inc |
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SM6453AB 数据表(HTML) 2 Page - Nippon Precision Circuits Inc |
2 / 12 page SM6453AB NIPPON PRECISION CIRCUITS—2 PIN DESCRIPTION VDD1, VDD2, VSS definition: VDD1 = DVDD2 = AVDD1 = AVDD2 = AVDD3 VDD2 = DVDD1 VSS = DVSS = AVSS1 = AVSS2 = AVSS3 Number Name I/O1 1. Ip = input with pull-up Description VDD 1 MLEN Ip Microcontroller latch enable input VDD2 2 MCK Ip Microcontroller clock input 3 MDT Ip Microcontroller data input 4 RSTN Ip System reset (LOW-level reset) 5 MUTEN I Mute input (LOW-level mute) 6 PDN I Power-down mode select (LOW-level power-down) 7 BEEPI I Beep signal input 8 VREF1 O Reference voltage 1 VDD1 9 VREF2 O Reference voltage 2 10 AVDD1 − EVR-stage analog VDD 11 LIN1 I Left-channel analog input 1 12 LIN2 I Left-channel analog input 2 13 AVSS1 − EVR-stage analog VSS 14 RIN1 I Right-channel analog input 1 15 RIN2 I Right-channel analog input 2 16 VBIAS O EVR-stage bias voltage 17 BEEPRO O Right-channel beep signal output 18 ROUT O Right-channel output 19 AVSS3 − Headphone amplifier right-channel analog VSS 20 AVDD3 − Headphone amplifier right-channel analog VDD 21 AVDD2 − Headphone amplifier left-channel analog VDD 22 AVSS2 − Headphone amplifier left-channel analog VSS 23 LOUT O Left-channel output 24 BEEPLO O Left-channel beep signal output 25 BSTO O Bass boost auxiliary output 26 BSTN I Bass boost auxiliary input 27 BSTC O Bass boost capacitor connection 28 AGCTC O AGC time constant capacitor connection 29 LRMXO O Left + right-channel mix detector output 30 DVSS − Digital VSS 31 DVDD2 − Digital VDD2 32 DVDD1 − Digital VDD1 VDD2 |
类似零件编号 - SM6453AB |
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类似说明 - SM6453AB |
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