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ADuCM361BCPZ128-R7 数据表(PDF) 8 Page - Analog Devices |
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ADuCM361BCPZ128-R7 数据表(HTML) 8 Page - Analog Devices |
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8 / 24 page ![]() ADuCM360/ADuCM361 Data Sheet Rev. B | Page 8 of 24 Parameter Test Conditions/Comments Min Typ Max Unit DAC CHANNEL SPECIFICATIONS RL = 5 kΩ, CL = 100 pF Voltage Range Internal reference 0 VREF V External reference 0 1.8 V DC Specifications11 Resolution 12 Bits Relative Accuracy ±3 LSB Differential Nonlinearity Guaranteed monotonic ±0.5 ±1 LSB Offset Error 1.2 V internal reference ±2 ±10 mV Gain Error VREF range (reference = 1.2 V) ±0.5 % NPN Mode1 Resolution 12 Bits Relative Accuracy ±3 LSB Differential Nonlinearity ±0.5 LSB Offset Error ±0.35 mA Gain Error ±0.75 mA Output Current Range 0.008 23.6 mA Interpolation Mode1 Only monotonic to 14 bits Resolution 14 Bits Relative Accuracy For 14-bit resolution ±4 LSB Differential Nonlinearity Monotonic (14 bits) ±0.5 LSB Offset Error 1.2 V internal reference ±2 mV Gain Error VREF range (reference = 1.2 V) ±1 % AVDD range ±1 % DAC AC CHARACTERISTICS1 Voltage Output Settling Time 10 µs Digital-to-Analog Glitch Energy 1 LSB change at major carry (maximum number of bits changes simultaneously in the DAC0DAT register) ±20 nV-sec POWER-ON RESET (POR) POR Trip Level Voltage at DVDD pin Power-on level 1.6 V Power-down level 1.6 V Timeout from POR1 50 ms WATCHDOG TIMER (WDT)1 Timeout Period 0.00003 8192 sec Timeout Step Size T3CON[3:2] = 10 7.8125 ms FLASH/EE MEMORY1 Endurance12 10,000 Cycles Data Retention13 TJ = 85°C 10 Years DIGITAL INPUTS All digital inputs Input Leakage Current Digital inputs except for the RESET, SWCLK, and SWDIO pins Logic 1 VINH = IOVDD or VINH = 1.8 V 140 μA Internal pull-up disabled 1 nA Logic 0 VINL = 0 V 160 μA Internal pull-up disabled 10 nA Input Leakage Current RESET, SWCLK, and SWDIO pins Logic 1 140 μA Logic 0 160 μA Input Capacitance1 10 pF Logic Inputs Input Low Voltage, VINL 0.2 × IOVDD V Input High Voltage, VINH 0.7 × IOVDD V |
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