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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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WM8940 датащи(PDF) 11 Page - Wolfson Microelectronics plc |
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WM8940 датащи(HTML) 11 Page - Wolfson Microelectronics plc |
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11 / 85 page  Pre-Production WM8940 w Pre-Production, Rev 3.0, February 2007 11 POWER CONSUMPTION Typical current consumption for various scenarios is shown below. MODE AVDD (3V3) MA SPKVDD (3V3) MA DCVDD (1.8V) MA DBVDD (1.8V) UA TOTAL POWER (MW) Power OFF (No Clocks) 0.038 0 0 0.2 0.126 Sleep (VMID maintained, No Clocks) 0.190 0 0 0.2 0.627 Mono Record (MIC input, +20dB gain, 8kHz, quiescent) SLAVE 4.1 0 0.3 11 14.3 Mono Record (MIC input, +20dB gain, 44.1kHz, PLL, quiescent) MASTER 5.3 0 1.9 115 21.0 Mono 16Ω Headphone Playback (0.1mW, 1kHz sine wave, ac coupled) SLAVE 2.8 1.5 1.6 3.7 17.1 Mono 8Ω BTL speaker Playback (44.1kHz, 200mW, 1kHz sine wave) SLAVE 2.8 62 1.6 3.8 216.8 Mono 8Ω BTL speaker Playback (44.1kHz, PLL, quiescent) MASTER 3.9 1.5 1.8 81 21.1 Table 1 Power Consumption Note: Power consumption figures include any power dissipated in the load (e.g. in the headphone or speaker) |
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