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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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AS3685A датащи(PDF) 22 Page - ams AG |
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AS3685A датащи(HTML) 22 Page - ams AG |
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22 / 25 page  AS3685A/AS3685B Datasheet www.austriamicrosystems.com/ AS3685 (ptr) Revision 2.2 21 - 24 9.2 WL-CSP 2x1.5mm (Wafer Level Chip Scale Package) 9.2.1 Pin Assignments WL-CSP 2x1.5mm Figure 30 – WL-CSP 2x1.5mm Pin Assignments 9.2.2 Pin Descriptions WL-CSP 2x1.5mm Table 13 – Pin Type Descriptions WL-CSP 2x1.5mm Pin Type Description AI/O Analog Pin DI Digital Input S Supply Pin Table 14 – Pin Descriptions WL-CSP 2x1.5mm Pin Number Pin Name Type Description A1 EN1 DI Digital Control Signal EN1 A2 VSS S Ground Connection – a proper thermal connection to the ground plane is recommended A3 ISET AI/O Current Generator input pin – connect current set resistor RISET between this pin and VSS (and optional RTXMASK) B1 C1+ AI/O Flying Capacitor 1 connection – connect 1 μF ceramic capacitor CFLY1 between C1- and C1+ B2 VCP AI/O Charge Pump Output voltage – connect flash LED anode to this pin and add CVCP capacitor with 2.2 μF to VSS B3 EN2 DI Digital Control Signal EN2 C1 VBAT S Battery Supply Voltage C2 C2+ AI/O Flying Capacitor 2 connection – connect 1 μF ceramic capacitor CFLY2 between C2- and C2+ C3 ILED AI/O Current Source input pin – connect flash LED cathode to this pin D1 C2- AI/O Flying Capacitor 2 connection – connect 1 μF ceramic capacitor CFLY2 between C2- and C2+ D2 C1- AI/O Flying capacitor 1 connection – connect 1 μF ceramic capacitor CFLY1 between C1- and C1+ D3 VSS S Ground Connection – a proper thermal connection to the ground plane is recommended C1+ C1- C2+ C2- VCP ILED AS3685A AS3685B ISET VBAT EN1 EN2 VSS D1 D2 A2,D3 C1 C2 C3 B1 B2 B3 A1 A3 |
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