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ADP1046AACPZ-R7 bảng dữ liệu(PDF) 5 Page - Analog Devices |
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ADP1046AACPZ-R7 bảng dữ liệu(HTML) 5 Page - Analog Devices |
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5 / 88 page  Data Sheet ADP1046A Rev. 0 | Page 5 of 88 Parameter Symbol Test Conditions/Comments Min Typ Max Unit VS3 HIGH SPEED ADC Equivalent Sampling Frequency f SAMP f SW kHz Equivalent Resolution f SW = 390.6 kHz 6 Bits Dynamic Range ±30 mV VS1 FAST OVP COMPARATOR Threshold Accuracy At factory trim of 1.2 V 1 1.60 % At other thresholds (0.8 V to 1.6 V) −2.06 +2.06 % Propagation Delay Does not include debounce time (Register 0x0A[7] = 1) 40 ns VS1 UVP DIGITAL COMPARATOR VS1 UVP Accuracy −2.0 +2.0 % FSR Propagation Delay Does not include debounce time (Register 0x0B[3] = 1) 80 µs AC SENSE COMPARATOR PWM and resonant mode Input Voltage Threshold 0.4 0.45 0.5 V Propagation Delay From ACSNS threshold to SRx rising edge (resonant mode only) 160 ns ADC Clock Frequency 1.56 MHz Input Voltage Range V ACSNS 0 1 1.6 V Usable Input Voltage Range 0 1.4 V Sampling Frequency for I2C Reporting 100 Hz Sampling Period for Feedforward Equivalent resolution is 11 bits 10 µs Measurement Accuracy Factory trimmed at 1.0 V 0% to 100% of usable input voltage range −5.0 +3.0 % FSR 10% to 90% of usable input voltage range −2.0 +2.0 % FSR 900 mV to 1.1 V −1.0 +1.0 % FSR −16 +16 mV Leakage Current 1.0 µA CURRENT SENSE 1 (CS1 PIN) Input Voltage Range V IN 0 1 1.4 V Usable Input Voltage Range 0 1.3 V ADC Clock Frequency 1.56 MHz Register Update Rate 10 ms Current Sense Measurement Accuracy Factory trimmed at 0.7 V; tested under dc input conditions 10% to 50% of usable input voltage range −3.0 +3.0 % FSR −41.4 +41.4 mV 0% to 100% of usable input voltage range −6.0 +3.0 % FSR −84 +42 mV 40% to 60% of usable input voltage range −1.0 +1.0 % FSR Current Sense Measurement Resolution 12 Bits CS1 Fast OCP Threshold 1.184 1.2 1.216 V CS1 Fast OCP Speed 80 100 ns CS1 Accurate OCP DC Accuracy 10% to 90% of usable input voltage range −2.0 +2.0 % FSR −28 +28 mV CS1 Accurate OCP Speed 2.62 5.24 ms Leakage Current 1.0 μA |
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