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ADUCM320 Arkusz danych(PDF) 8 Page - Analog Devices |
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ADUCM320 Arkusz danych(HTML) 8 Page - Analog Devices |
8 / 31 page Data Sheet ADuCM320 Rev. C | Page 7 of 30 Parameter Symbol Min Typ Max Unit Test Conditions/Comments Full-Scale Error IDAC set to 85% of full scale IDAC0, IDAC1 ±0.75 % 25°C to 105°C range ±3.5 % −40°C to +105°C range IDAC2, IDAC3 ±0.75 % −40°C to +105°C range Full-Scale Error Drift IDAC0, IDAC1 Internal VREF −40°C to +85°C 25 µA/°C 25°C to 85°C 5 µA/°C IDAC2, IDAC3 2 µA/°C Internal VREF Integral Nonlinearity INL ±3 ±6 LSB 1 LSB = 150 mA/211 Differential Nonlinearity DNL −0.99 +1.5 LSB Guaranteed 11-bit monotonic, 1 LSB = 150 mA/211 Zero-Scale Error ±50 µA Zero-Scale Error Drift IDAC0, IDAC1 ±300 nA/°C IDAC2, IDAC3 ±800 nA/°C Noise Current 2 µA IDACxCON[5:2] = 0 Pull-Down Current −220 −165 −100 µA When enabled Settling Time IDACxCON[5:2] = 0 To 0.1% 100 µs ±4 mA change from midscale To 1% 50 µs ±4 mA change from midscale Full Scale to 0 mA 20 µs Pull-down enabled Overheat Shutdown 135 °C Junction temperature PVDD ACPSRR IDACxCON[5:2] = 0 100 Hz 51 dB 1 kHz 45 dB 10 kHz 25 dB 100 kHz 10 dB COMPARATOR Input Offset Voltage ±10 mV Bias Current 1 nA Voltage Range1 AGNDx AVDDx – 1.2 V Capacitance 7 pF Hysteresis1 8.5 15 mV When enabled in software Response Time 7 µs AFECOMP[2:1] = 0 TEMPERATURE SENSOR Indicates die temperature, see Figure 9 Resolution 0.5 °C When precision calibrated by the user6 Accuracy1 1.34 1.43 V ADC measured voltage for temperature sensor channel without calibration, T = 25°C POWER-ON RESET POR 2.85 2.9 V External Reset Minimum Pulse Width1 1.5 µs Minimum pulse width required on external reset pin to trigger a reset sequence WATCHDOG TIMER WDT Timeout Period 32 sec Default at power-up FLASH/EE MEMORY Endurance1 10,000 Cycles Data Retention1 20 Years TJ = 85°C |
Podobny numer części - ADUCM320 |
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Podobny opis - ADUCM320 |
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