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NAU88L25B Arkusz danych(PDF) 6 Page - Nuvoton Technology Corporation |
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NAU88L25B Arkusz danych(HTML) 6 Page - Nuvoton Technology Corporation |
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6 / 16 page ![]() Table 2 Pin Descriptions 42-Ball WLCSP Pin # Name Type Functionality A1 DACIN Digital Input Serial Audio Data Input for I2S or PCM Data A2 BCLK Digital I/O Serial Data Bit Clock Input or Output for I2S or PCM Data A3 JKSLVFB Analog I Jack Sleeve Feedback Sense Input A4 VSSA Ground Analog Supply Ground A5 JKR2FB Analog I JackRing 2 Feedback Sense Input A6 JKR2 Analog I/O JackRing 2 Jack Terminal B1 FS Digital I/O Frame Sync Input or Output for I2S or PCM Data B2 ADCOUT Digital Output Serial Audio Data Output for I2S or PCM Data B3 JKDET1 Analog Input Jack Detect Input B4 JKSLV Analog I/O Jack Sleeve Jack Terminal B5 MIC- Analog Input PGA MIC- Analog Input B6 VDDA Supply Analog Supply C1 VDDC Supply Digital Core Supply C2 NC No Connect This pin should remain not connected C3 JKDET2 Analog Input Jack Detect Input C4 VDDMIC Supply Microphone Supply C5 MIC+ Analog Input PGA MIC+ Analog Input C6 MICBIAS Analog Output Microphone Bias Output D1 VSSD Ground Analog Supply Ground D2 IFSEL Digital Input I2C/SPI Interface selection D3 NC No Connect This pin should remain not connected D4 MICDET Analog I/O Microphone Signal and SAR ADC Input D5 VSSA Ground Analog Supply Ground D6 VREF Analog I/O Internal DAC & ADC Voltage Reference Decoupling I/O E1 MCLK Digital Input CODEC Master Clock Input E2 VDDB Supply Digital IO Supply E3 GPIO4 Digital Output Serial Data Output for SPI Data E4 NC No Connect This pin should remain NOT CONNECTED E5 VSSCP Ground Charge Pump Supply Ground E6 VDDA Supply Analog Supply F1 SCLK Digital Input Serial Data Clock for I2C F2 GPIO1 Digital I/O General Purpose Input Output/I2C Address F3 JKR1(HPR) Analog Output Jack Ring 1; Headphone Right Channel Output F4 CPCA Analog I/O Charge Pump Switching Capacitor Node A F5 CPOUTP Analog I/O Charge Pump Positive Voltage F6 CPOUTP Analog I/O Charge Pump Positive Voltage G1 SDIO Digital I/O Serial Data for I2C NAU88L25B Product Brief Rev 1.0 Page 6 of 16 Aug 19, 2016 |
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