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ADP1043A Datasheet(PDF) 5 Page - Analog Devices |
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ADP1043A Datasheet(HTML) 5 Page - Analog Devices |
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5 / 72 page  ADP1043A Rev. 0 | Page 5 of 72 SPECIFICATIONS VDD = 3.3 V, TA = −40°C to +85°C, unless otherwise noted. FSR = full-scale range. Table 1. Parameter Symbol Test Conditions/Comments Min Typ Max Unit SUPPLY VDD VDD 3.1 3.3 3.6 V IDD IDD Normal operation (PSON is high) 20 mA Power supply off (PSON is low) 15 mA During EEPROM programming (40 ms) IDD + 8 mA POWER-ON RESET Power-On Reset VDD rising 3.05 V UVLO VDD falling 2.75 2.85 2.95 V UVLO Hysteresis 35 mV OVLO 3.7 3.9 4.1 V VCORE PIN Output Voltage TA = 25°C 2.3 2.5 2.7 V OSCILLATOR AND PLL PLL Frequency RES = 49.9 kΩ 190 200 210 MHz OUTA, OUTB, OUTC, OUTD, OUTAUX, SR1, SR2 PINS Output Low Voltage VOL Source current = 10 mA 0.4 V Output High Voltage VOH Source current = 10 mA VDD − 0.4 V Rise Time CLOAD = 50 pF 3.5 ns Fall Time CLOAD = 50 pF 1.5 ns AC SENSE PWM and resonant mode Input Voltage Threshold 0.3 0.45 0.65 V Propagation Delay From ACSNS threshold to SR start; resonant mode only 160 ns VS1, VS2, VS3 LOW SPEED ADC Input Voltage Range VIN Differential voltage from VS1, VS2 to PGND, and from VS3+ to VS3− 0 1 1.55 V Sampling Frequency fSAMP 100 Hz Voltage Sense Measurement Accuracy From 0% to 100% of input voltage range −10 +10 % FSR −155 +155 mV From 10% to 90% of input voltage range −2.5 +2.5 % FSR −38.75 +38.75 mV From 900 mV to 1.1 V −1.5 +1.5 % FSR −23.25 +23.25 mV Voltage Sense Measurement Resolution 12 Bits Voltage Differential from VS3− to PGND −200 +200 mV VS1 OVP Comparator Speed Register 0x2C[2] = 0 300 μs VS1 OVP Threshold Accuracy Relative to nominal voltage (1 V) on VS1 2.5 % VS2 and VS3 OVP Comparator Speed Register 0x2C[2] = 0 300 μs VS2 and VS3 OVP Threshold Accuracy Relative to nominal voltage (1 V) on VS2 and VS3 2.5 % VS1 HIGH SPEED ADC Sampling Frequency fSAMP 400 kHz Resolution 6 Bits Dynamic Range ±18 mV |
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