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AS3676 数据表(PDF) 5 Page - ams AG |
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AS3676 数据表(HTML) 5 Page - ams AG |
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5 / 92 page ![]() www.austriamicrosystems.com/AS3676 1v1-4 4 - 91 AS3676 Datasheet - P i n o u t 4 Pinout Table 1. Pin Description for AS3676 Pin Number Pin Name Type Description A1 GPIO1/DLS AIO Digital Luminance Scaling PWM input and General Purpose Input Output 1 A2 VANA/GPI AIO LDO Output/General Purpose Input A3 C2_N AIO Charge Pump flying capacitor; connect a ceramic capacitor of 500nF to this pin. A4 C1_P AIO Charge Pump flying capacitor; connect a ceramic capacitor of 500nF to this pin. A5 CPOUT AO Output voltage of the Charge Pump; connect a ceramic capacitor of 1µF (±20%). A6 DATA DIO Serial interface data input/output. B1 GPIO2/LIGHT AIO Ambient Light Sensor input and General Purpose Input Output 2 B2 VSS_CP GND Ground Pad for Charge Pump B3 C1_N AIO Charge Pump flying capacitor; connect a ceramic capacitor of 500nF to this pin. B4 C2_P AIO Charge Pump flying capacitor; connect a ceramic capacitor of 500nF to this pin. B5 DCDC_GATE AO DCDC gate driver. B6 CLK DI Clock input for serial interface. C1 CURR41 AI Analog current sink input C2 RGB3 AI Analog current sink input C3 VSS GND Ground pad C4 VBAT S Supply pad. Connect to battery. C5 CURR30 AI Analog current sink input, intended for activity icon LED C6 DCDC_SNS AI Sense input of shunt resistor for Step Up DC/DC Converter. D1 CURR43 AI Analog current sink input D2 RGB1 AI Analog current sink input D3 CURR33 AI Analog current sink input, intended for activity icon LED D4 CURR31 AI Analog current sink input, intended for activity icon LED D5 CURR2 AI_HV Analog current sink input (intended for Keyboard backlight) D6 DCDC_FB AI DCDC feedback. Connect to resistor string. E1 CURR42 AI Analog current sink input E2 RGB2 AI Analog current sink input E3 CURR32 AI Analog current sink input, intended for activity icon LED E4 CURR6 AI_HV Analog current sink input (intended for Keyboard backlight) E5 CURR1 AI_HV Analog current sink input (intended for Keyboard backlight) E6 V2_5 AO3 Output voltage of the Low-Power LDO; always connect a ceramic capacitor of 1µF (±20%) or 2.2µF (+100%/-50%). |
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