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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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WM8311 датащи(PDF) 12 Page - Wolfson Microelectronics plc |
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WM8311 датащи(HTML) 12 Page - Wolfson Microelectronics plc |
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12 / 302 page  WM8311 Pre-Production w PP, May 2012, Rev 3.1 12 PIN NAME TYPE POWER DOMAIN DESCRIPTION DC-DC Converters and LDO Regulators B11, C1, C4, D3, E8, L1, L10 GND Supply Ground A1 PVDD1 Supply Internal VDD supply; Connect to SYSVDD L8 PVDD2 Supply A8, B8 DC1GND Supply DC-DC1 Power Ground A11 DC1FB Analogue Input DC1VDD DC-DC1 Feedback Pin A9, B9 DC1LX Analogue I/O DC-DC1 Inductor Connection A10, B10 DC1VDD Supply DC-DC1 Power Input (connect to SYSVDD supply) A7, B7 DC2GND Supply DC-DC2 Power Ground C5 DC2FB Analogue Input DC2VDD DC-DC2 Feedback Pin A6, B6 DC2LX Analogue I/O DC-DC2 Inductor Connection A5, B5 DC2VDD Supply DC-DC2 Power Input (connect to SYSVDD supply) A4, B4 DC3GND Supply DC-DC3 Power Ground C3 DC3FB Analogue Input DC3VDD DC-DC3 Feedback Pin A3, B3 DC3LX Analogue I/O DC-DC3 Inductor Connection A2, B2 DC3VDD Supply DC-DC3 Power Input (connect to SYSVDD supply) F11 DC4GND Supply DC-DC4 Power Ground E11 DC4FB Analogue Input DC4VDD DC-DC4 Feedback Connection E9 DC4LX Analogue I/O DC-DC4 Inductor Connection E10 DC4VDD Supply DC-DC4 Power Input (connect to SYSVDD supply) K1 LDO1VDD Supply LDO1 Power Input (must be ≤ SYSVDD supply) K2 LDO1VOUT Analogue Output LDO1VDD LDO1 Power Output J1 LDO2VDD Supply LDO2 Power Input (must be ≤ SYSVDD supply) J2 LDO2VOUT Analogue Output LDO2VDD LDO2 Power Output H1 LDO3VDD Supply LDO3 Power Input (must be ≤ SYSVDD supply) H2 LDO3VOUT Analogue Output LDO3VDD LDO3 Power Output E1 LDO4VDD Supply LDO4 Power Input (must be ≤ SYSVDD supply) E2 LDO4VOUT Analogue Output LDO4VDD LDO4 Power Output D1 LDO5VDD Supply LDO5 Power Input (must be ≤ SYSVDD supply) D2 LDO5VOUT Analogue Output LDO5VDD LDO5 Power Output G1 LDO7VDD Supply LDO7 Power Input G2 LDO7VOUT Analogue Output LDO7VDD LDO7 Power Output G9 LDO11VOUT Analogue Output PVDD LDO11 (Alive) Power Output J10, K10 LDO12VOUT Analogue I/O PVDD LDO12 (Internal VPMIC) Output; Backup battery supply input / output D10 LDO13VOUT Analogue I/O PVDD LDO13 (Internal INTVDD) Output; not for general use Current Sinks H9 ISINK1 Analogue Output SYSVDD LED String Current Sink 1 G8 ISINK2 Analogue Output LED String Current Sink 2 H10 ISINKGND Supply LED String Current Sink Ground Voltage and Current References J7 VREFC Analogue I/O VPMIC Voltage Reference capacitor connection point H7 IREFR Analogue I/O Current Reference resistor connection point J11 REFGND Supply Reference Ground |
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