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AD5648BRUZ-2 Datasheet(PDF) 6 Page - Analog Devices |
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AD5648BRUZ-2 Datasheet(HTML) 6 Page - Analog Devices |
6 / 24 page AD5628/AD5648/AD5668 Preliminary Technical Data Rev.PrA | Page 6 of 24 AD5628/AD5648/AD5668–SPECIFICATIONS (VDD = +2.7 V to +3.6 V; RL = 2 kΩ to GND; CL = 200 pF to GND; External REFIN = VDD ; all specifications TMIN to TMAX unless otherwise noted) Table 2. A Grade B Grade Parameter Min Typ Max Min Typ Max Unit B Version 1,1 Conditions/Comments STATIC PERFORMANCE3,4 AD5628 Resolution 12 12 Bits Relative Accuracy ±0.5 ±6 ±0.5 ±1 LSB See Figure 4 Differential Nonlinearity ±1 ±1 LSB Guaranteed Monotonic by Design. See Figure 5. AD5648 Resolution 14 14 Bits Relative Accuracy ±2 ±8 ±2 ±4 LSB See Figure 4 Differential Nonlinearity ±1 ±1 LSB Guaranteed Monotonic by Design. See Figure 5. AD5668 Resolution 16 16 Bits Relative Accuracy ±32 ±16 LSB See Figure 4 Differential Nonlinearity ±1 ±1 LSB Guaranteed Monotonic by Design. See Figure 5. Load Regulation 4 4 LSB/mA VDD=Vref=3V, Midscale Iout=0mA to 7.5mA sourcing/sinking Zero Code Error +1 +9 +1 +9 mV All Zeroes Loaded to DAC Register. See Figure 8. Zero Code Error Drift1 ±20 ±20 µV/°C Full-Scale Error -0.15 -1.25 -0.15 -1.25 % of FSR All Ones Loaded to DAC Register. See Figure 8. Gain Error ±0.7 ±0.7 % of FSR Gain Temperature Coefficient ±5 ±5 ppm of FSR/°C Offset Error ±1 ±9 ±1 ±9 mV Offset Temperature Coefficient 1.7 1.7 µV/°C DC Power Supply Rejection Ratio6 –80 –80 dB VDD ±10% DC Crosstalk6 (Ext Ref) 10 10 µV RL = 2 k. to GND or VDD 4.5 4.5 µV/mA Due to Load current change 10 10 µV Due to Powering Down (per channel) DC Crosstalk6 (Int Ref) 20 20 µV RL = 2 k. to GND or VDD 4.5 4.5 µV/mA Due to Load current change 20 20 µV Due to Powering Down (per channel) OUTPUT CHARACTERISTICS6 Output Voltage Range 0 VDD 0 VDD V Capacitive Load Stability 2 2 pF RL=∞ |
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