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WM8980CGEFL/V 数据表(PDF) 13 Page - Wolfson Microelectronics plc |
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WM8980CGEFL/V 数据表(HTML) 13 Page - Wolfson Microelectronics plc |
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13 / 123 page ![]() Pre-Production WM8980 w PP, Rev 3.8, May 2012 13 Estimated supply current for the analogue blocks is shown in Table 2. Note that power dissipated in the load is not shown. REGISTER BIT AVDD CURRENT (mA) AVDD=3.3V BUFDCOPEN 0.1 OUT4MIXEN 0.2 OUT3MIXEN 0.2 PLLEN 1.2 (with clocks applied) MICBEN 0.5 BIASEN 0.3 BUFIOEN 0.1 VMIDSEL 0.3 (5k VMID) <0.1 (75k or 300k VMID) ROUT1EN 0.4 LOUT1EN 0.4 BOOSTENR 0.2 BOOSTENL 0.2 INPPGAENR 0.2 INPPGAENL 0.2 ADCENR 2.6 (x64, ADCOSR=0) 4.9 ( x128, ADCOSR=1) ADCENL 2.6 (x64, ADCOSR=0) 4.9 ( x128, ADCOSR=1) OUT4EN 0.2 OUT3EN 0.2 LOUT2EN 1mA from SPKVDD + 0.2mA from AVDD in 5V mode ROUT2EN 1mA from SPKVDD + 0.2mA from AVDD in 5V mode RMIXEN 0.2 LMIXEN 0.2 DACENR 1.8 (x64, DACOSR=0) 1.9 (x128, DACOSR=1) DACENL 1.8 (x64, DACOSR=0) 1.9 (x128, DACOSR=1) Table 2 AVDD Supply Current (AVDD=3.3V) |
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