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WM9090ECS/R 数据表(PDF) 5 Page - Wolfson Microelectronics plc |
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WM9090ECS/R 数据表(HTML) 5 Page - Wolfson Microelectronics plc |
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5 / 81 page  Production Data WM9090 w PD, November 2010, Rev 4.1 5 PIN DESCRIPTION PIN NO NAME TYPE DESCRIPTION A1 SPKOUTN Analogue Output Speaker negative output A2 SPKVDD Supply Speaker supply A3 DNC n/a Do Not Connect A4 IN2N Analogue Input IN2 negative analogue input A5 IN2P Analogue Input IN2 positive analogue input B1 SPKOUTP Analogue Output Speaker positive output B2 GND Supply Ground for speaker and charge pump B3 DNC n/a Do Not Connect B4 IN1N Analogue Input IN1 negative analogue input B5 IN1P Analogue Input IN1 positive analogue input C1 CPVOUTP Analogue Output Charge pump positive rail decoupling pin C2 AVDD Supply Analogue supply C3 SCLK Digital Input Control interface clock C4 SDA Digital Input / Output Control interface data C5 VMIDC Analogue Output Mid-rail voltage decoupling pin D1 CPCB Analogue Output Charge pump flyback capacitor pin D2 CPCA Analogue Output Charge pump flyback capacitor pin D3 CPVOUTN Analogue Output Charge pump negative rail decoupling pin D4 HPOUTL Analogue Output Left headphone output D5 HPOUTR Analogue Output Right headphone output |
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