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ADP1055-EVALZ датащи(PDF) 6 Page - Analog Devices |
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ADP1055-EVALZ датащи(HTML) 6 Page - Analog Devices |
6 / 140 page ADP1055 Data Sheet Rev. A | Page 6 of 140 Parameter Symbol Test Conditions/Comments Min Typ Max Unit ADC Update Rate Registers are updated at this rate, equivalent resolution of 12 bits 10.5 ms Measurement Accuracy Factory trimmed at 1.0 V 0% to 100% of usable input voltage range −2.75 +2.75 % FSR 10% to 90% of usable input voltage range −2.0 +2.0 % FSR 900 mV to 1.1 V −1.75 +1.75 % FSR Temperature Coefficient VDD = 3.3 V, VS± = 1.0 V 110 ppm/°C Leakage Current 1.0 μA Common-Mode Voltage Offset Error Maximum voltage differential from VS− to AGND of ±200 mV −0.25 +0.25 % FSR VS OVP DIGITAL COMPARATOR VS OVP Accuracy −2.0 +2.0 % FSR VS OVP Comparator Speed Register 0xFE4D[3:2] = 00, equivalent resolution of 7 bits 82 μs VS UVP DIGITAL COMPARATOR VS UVP Accuracy −2.0 +2.0 % FSR Propagation Delay Does not include debounce time (Register 0xFE30[13:11] = 00) 80 μs VS HIGH SPEED ADC Sampling Frequency 10 MHz Equivalent Resolution 6 Bits Dynamic Range ±50 mV FAST OVP COMPARATOR (OVP PIN) Threshold Accuracy Factory trimmed at 1.206 V −1.2 0 +1.5 % Other thresholds (0.8 V to 1.6 V) −2.0 +2.0 % Propagation Delay (Latency) Register 0xFE2F[1:0] = 00 40 80 ns CURRENT SENSE 1 (CS1 PIN) Input Voltage Range VIN 0 1 1.6 V Usable Input Voltage Range 0 1.56 V ADC Clock Frequency 1.56 MHz Update Rate Registers are updated at this rate, equivalent resolution of 12 bits 10.5 ms Current Sense Measurement Accuracy Factory trimmed at 1.0 V; tested under dc input conditions 10% to 60% of usable input voltage range −1.5 +1.5 % FSR 10% to 90% of usable input voltage range −2.0 +2.0 % FSR 0% to 100% of usable input voltage range −2.5 +2.5 % FSR Current Sense Measurement 12 Bits CS1 Fast OCP Threshold Register 0xFE2C[2] = 0 1.17 1.2 1.23 V Register 0xFE2C[2] = 1 242 250 258 mV CS1 Fast OCP Speed 40 80 ns CS1 Accurate OCP Speed 10.5 ms Leakage Current 1.5 μA CURRENT SENSE 2 (CS2+, CS2− PINS) Current Sense Measurement Resolution For updating registers (constant current mode enabled or disabled) 12 Bits ADC Clock Frequency 1.56 MHz 30 mV Range1 Register 0xFE4F[1:0] = 00 0 30 mV Usable Input Range 0 21 mV 60 mV Range1 Register 0xFE4F[1:0] = 01 0 60 mV Usable Input Range 0 45 mV 480 mV Range1 Register 0xFE4F[1] = 10 0 480 mV Usable Input Range 0 414 mV |
Аналогичный номер детали - ADP1055-EVALZ |
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Аналогичное описание - ADP1055-EVALZ |
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