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WM8945ECS/R 数据表(PDF) 15 Page - Wolfson Microelectronics plc |
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WM8945ECS/R 数据表(HTML) 15 Page - Wolfson Microelectronics plc |
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15 / 169 page  Production Data WM8945 w PD, May 2011, Rev 4.1 15 POWER CONSUMPTION Typical power consumption DCVDD DBVDD LDOVDD SPKVDD Total Total Condition 1.8 3.3 3.3 3.3 Current (mA) Power (mW) Powerdown (no data) 0.178 0.062 0.007 0.002 0.267 0.555 Powerdown (+Master BIAS) 0.178 0.062 0.021 0.002 0.282 0.603 Powerdown (+Master BIAS+VMID buffer) 0.178 0.062 0.142 0.002 0.403 1.001 Powerdown (+Master BIAS+VMID buffer+VMID) 0.178 0.063 1.092 0.002 1.353 4.137 Playback to Lineout (no data) 4.363 0.056 2.173 0.000 6.672 15.211 Video Buffer Only 0.178 0.062 5.088 0.020 5.348 17.380 Touch Panel Only 0.223 0.062 0.257 0.007 0.549 1.477 Playback to Speaker (no data) 4.272 0.057 2.877 4.707 11.647 32.904 Playback to Speaker (with data) 4.294 0.062 2.895 4.730 11.696 33.095 Playback to Speaker (with data) 32ohm 4.295 0.062 2.895 5.790 13.042 36.595 Playback to Speaker (with data) 16ohm 4.295 0.062 2.896 6.275 13.528 38.199 Mono Record (nodata) 2.992 0.088 3.728 0.007 6.815 18.001 Mono Record (with data) 2.999 0.100 3.727 0.007 6.833 18.049 Playback and Record (no data) 5.673 0.120 10.054 4.408 20.255 58.333 |
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