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SC14WAMDECT 数据表(PDF) 17 Page - Dialog Semiconductor |
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SC14WAMDECT 数据表(HTML) 17 Page - Dialog Semiconductor |
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17 / 36 page ![]() Datasheet Revision 3.0 23-Jul-2015 CFR0011-120-00-FM Rev 5 17 of 36 © 2013 Dialog Semiconductor SC14WAMDECT SF Wireless Audio Module FINAL 6.3 OPERATING CONDITIONS Note 9: Within the specified limits, a life time of 10 years is guaranteed. Note 10: Within this temperature range full operation is guaranteed. 6.4 SUPPLY CURRENTS The supply currents in Table 12 and Table 13 have been measured using a DC voltmeter across a 0.22 series resistor between the positive battery terminal and pin VBATIN. Table 11: Operating Conditions (Note 9) PARAMETER DESCRIPTION CONDITIONS MIN TYP MAX UNIT Vbat Supply voltage on pin VBATIN 2.1 3.45 V Vpon Voltage on pin PON 5.5 V Vdig_bp Voltage on digital pins with back drive protection; UART_RX 3.45 V Vdig Voltage on other digital pins VDD = 1.8 V 1.98 V Vana Voltage on analog pins VDD = 1.8 V 2.1 V Icharge Current through pin CHG_DET Rseries > (Vcharge-3 V)/ 10 mA 10 mA Iout_vrefp Output current through pin VREFp 1mA TA Ambient temperature (Note 10) -40 +85 °C Table 12: Supply currents: Public Address mode PARAMETER DESCRIPTION CONDITIONS MIN TYP MAX UNIT Ibat_PA_stby Standby supply current (PA mode) FP (RX); LPM; Vbat = 2.6 V 95 mA FP (RX); HPM; Vbat = 2.6 V 114 mA FP (RX); HPM/U; Vbat = 2.6 V 96 mA PP (TX); Vbat = 2.6 V 45 mA Ibat_PA_talk Talk mode supply current (PA mode) FP (RX); LPM; 1 PP (TX); Vbat = 2.6 V 132 mA FP (RX); HPM; 1 PP (TX); Vbat = 2.6 V 151 mA FP (RX); HPM/U; 1 PP (TX); Vbat = 2.6 V 134 mA FP (RX); LPM; 2 PPs (TX); Vbat = 2.6 V 155 mA FP (RX); HPM; 2 PPs (TX); Vbat = 2.6 V 191 mA FP (RX); HPM/U; 2 PPs (TX); Vbat = 2.6 V 168 mA PP (TX); LPM; Vbat = 2.6 V 120 mA PP (TX); HPM; Vbat = 2.6 V 174 mA PP (TX); HPM/U; Vbat = 2.6 V 143 mA |
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