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DA9053 Datasheet(PDF) 49 Page - Renesas Technology Corp |
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DA9053 Datasheet(HTML) 49 Page - Renesas Technology Corp |
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49 / 185 page ![]() DA9053 Flexible High-Power System PMIC with 1.8 A Switching USB Power Manager Datasheet Revision 2.1 31-Aug-2016 CFR0011-120-00 49 of 183 © 2016 Dialog Semiconductor Parameter Symbol Conditions Min Typ Max Unit Acquisition time 10 12 14 µs Input capacitance CINT Total input capacitance 10.5 pF VDDOUT voltage range Channel 0 VDDOUT - VDDCORE Gain of 1.25 ADC = [(VDDOUT-2.5 V)*0.5] *1023 2.5 4.5 V ICH current measurement using an internal current mirror device. Channel 1, used for dynamic safety timer and EOC detection Equivalent to 3.9 mA/bit 0 1000 mA TBAT voltage range Channel 2 Voltage across a NTC resistor in the battery pack, 50 µA biasing 0 VDDCORE V VBAT voltage range Channel 3 VBAT - VDDCORE Gain of 1.25 ADC = [(VBAT - 2.5 V)*0.5] * 1023 2.5 4.5 V ADCIN4 – 6 voltage range Channel 4 – 6 ADC = [VIN/2.5 V] * 1023 0 2.5 V VBBAT voltage range Channel 9 Gain of 0.5 ADC = [(VBBAT/2.5 V)*0.5] * 1023 0 5.0 V ADCIN4 current source Channel 4 If enabled 15 µA ADCIN5 comparator threshold Channel 5 Disabled during ADCIN5 conversion 1.2 V RON, TSI X-Y switches 5 Ω MUX cross talk isolation 60 dB Note 1 TSIREF voltage range. Note 2 RSOURCE is the impedance of the external source the ADC is sampling. |
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