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ADuC7126BSTZ126I Datasheet(PDF) 7 Page - Analog Devices |
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ADuC7126BSTZ126I Datasheet(HTML) 7 Page - Analog Devices |
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7 / 110 page  Data Sheet ADuC7124/ADuC7126 Parameter Min Typ Max Unit Test Conditions/Comments ANALOG OUTPUTS Output Voltage Range 0 0 to DACREF V DACREF range: DACGND to DACVDD Output Voltage Range 1 0 to 2.5 V Output Voltage Range 2 0 to DACVDD V Output Impedance 0.5 Ω DAC IN OP AMP MODE DAC Output Buffer in Op Amp Mode Input Offset Voltage ±0.4 mV Input Offset Voltage Drift 4 µV/°C Input Offset Current 2 nA Input Bias Current 2.5 nA Gain 70 dB 5 kΩ load Unity Gain Frequency 4.5 MHz RL = 5 kΩ, CL = 100 pF CMRR 78 dB Settling Time 12 µs RL = 5 kΩ, CL = 100 pF Output Slew Rate 3.2 V/µs RL = 5 kΩ, CL = 100 pF PSRR 75 dB DAC AC CHARACTERISTICS Voltage Output Settling Time 10 µs Digital-to-Analog Glitch Energy ±10 nV-sec 1 LSB change at major carry (where maximum number of bits simultaneously change in the DACxDAT register) COMPARATOR Input Offset Voltage ±15 mV Input Bias Current 1 µA Input Voltage Range AGND AVDD – 1.2 V Input Capacitance 8.5 pF Hysteresis4, 6 2 15 mV Hysteresis can be turned on or off via the CMPHYST bit in the CMPCON register Response Time 4 µs 100 mV overdrive and configured with CMPRES = 11 TEMPERATURE SENSOR Voltage Output at 25°C 1.415 V ADuC7124 1.392 V ADuC7126 Voltage Temperature Coefficient 3.914 mV/°C ADuC7124 4.52 mV/°C ADuC7126 Accuracy ±3 °C A single point calibration is required θJA Thermal Impedance 64-Lead LFCSP 24 °C/W POWER SUPPLY MONITOR (PSM) IOVDD Trip Point Selection 2.79 V Two selectable trip points 3.07 V Power Supply Trip Point Accuracy ±2.5 % Of the selected nominal trip point voltage POWER-ON RESET 2.41 V WATCHDOG TIMER (WDT) Timeout Period 0 512 sec FLASH/EE MEMORY Endurance9 10,000 Cycles Data Retention10 20 Years TJ = 85°C DIGITAL INPUTS All digital inputs excluding XCLKI and XCLKO Logic 1 Input Current ±0.2 ±1 µA VIH = VDD or VIH = 5 V Logic 0 Input Current −40 −60 µA VIL = 0 V; except TDI, TDO, and RTCK −80 −120 µA VIL = 0 V; TDI, TDO, and RTCK Input Capacitance 5 pF Rev. D | Page 7 of 110 |
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