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ADuC7036CCPZ-RL Arkusz danych(PDF) 6 Page - Analog Devices |
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ADuC7036CCPZ-RL Arkusz danych(HTML) 6 Page - Analog Devices |
6 / 132 page ADuC7036 Rev. C | Page 6 of 132 Parameter Test Conditions/Comments Min Typ Max Unit VOLTAGE REFERENCE ADC Precision Reference Internal VREF 1.2 V Power-Up Time1 0.5 ms Initial Accuracy1 Measured at TA = 25°C −0.15 +0.15 % Temperature Coefficient1, 21 −20 ±5 +20 ppm/°C Reference Long-Term Stability22 100 ppm/1000 hr External Reference Input Range23 0.1 1.3 V VREF Divide-by-2 Initial Error1 0.1 0.3 % ADC Low Power Reference Internal VREF 1.2 V Initial Accuracy Measured at TA = 25°C −5 +5 % Initial Accuracy1 Using ADCREF, measured at TA = 25°C 0.1 % Temperature Coefficient1, 21 −300 ±150 +300 ppm/°C ADC DIAGNOSTICS VREF/1361 At any gain settings 8.5 9.4 mV Voltage Attenuator Current Source1 Differential voltage increase on the attenuator when the current source is on, temperature range = −40°C to +85°C 3.1 3.8 V RESISTIVE ATTENUATOR Divider Ratio 24 Resistor Mismatch Drift 3 ppm/°C ADC GROUND SWITCH Resistance Direct path to ground 10 Ω Resistance1 20 kΩ resistor selected 10 20 30 kΩ Input Current Allowed contunious current through the switch with direct path to ground 6 mA TEMPERATURE SENSOR24 After user calibration Accuracy MCU in power-down or standby mode ±3 °C MCU in power-down or standby mode, temperature range = −25°C to +65°C ±2 °C POWER-ON RESET (POR) POR Trip Level Refers to voltage at VDD pin 2.85 3 3.15 V POR Hysteresis 300 mV Reset Timeout from POR 20 ms LOW VOLTAGE FLAG (LVF) LVF Level Refers to voltage at VDD pin 1.9 2.1 2.3 V POWER SUPPLY MONITOR (PSM) PSM Trip Level Refers to voltage at VDD pin 6 V WATCHDOG TIMER (WDT) Timeout Period1 32.768 kHz clock, 256 prescale 0.008 512 sec Timeout Step Size 7.8 ms FLASH/EE MEMORY1 Endurance25 10,000 Cycles Data Retention26 20 Years DIGITAL INPUTS All digital inputs except NTRST Input Leakage Current Input high = REG_DVDD ±1 ±10 μA Input Pull-Up Current Input low = 0 V −80 −20 −10 μA Input Capacitance 10 pF Input Leakage Current NTRST only: input low = 0 V ±1 ±10 μA Input Pull-Down Current NTRST only: input high = REG_DVDD 30 55 100 μA |
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