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WM8980 Datasheet(PDF) 13 Page - Wolfson Microelectronics plc |
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WM8980 Datasheet(HTML) 13 Page - Wolfson Microelectronics plc |
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13 / 112 page  Pre-Production WM8980 w PP Rev 3.1 March 2007 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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