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AD5318ARU-REEL7 Fiches technique(PDF) 4 Page - Analog Devices |
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AD5318ARU-REEL7 Fiches technique(HTML) 4 Page - Analog Devices |
4 / 28 page AD5308/AD5318/AD5328 Rev. F | Page 4 of 28 SPECIFICATIONS VDD = 2.5 V to 5.5 V; VREF = 2 V; RL = 2 kΩ to GND; CL = 200 pF to GND; all specifications TMIN to TMAX, unless otherwise specified. Table 1. A Version1 B Version1 Parameter2 Min Typ Max Min Typ Max Unit Conditions/Comments DC PERFORMANCE3, 4 AD5308 Resolution 8 8 Bits Relative Accuracy ±0.15 ±1 ±0.15 ±0.75 LSB Differential Nonlinearity ±0.02 ±0.25 ±0.02 ±0.25 LSB Guaranteed monotonic by design over all codes AD5318 Resolution 10 10 Bits Relative Accuracy ±0.5 ±4 ±0.5 ±3 LSB Differential Nonlinearity ±0.05 ±0.50 ±0.05 ±0.50 LSB Guaranteed monotonic by design over all codes AD5328 Resolution 12 12 Bits Relative Accuracy ±2 ±16 ±2 ±12 LSB Differential Nonlinearity ±0.2 ±1.0 ±0.2 ±1.0 LSB Guaranteed monotonic by design over all codes Offset Error ±5 ±60 ±5 ±60 mV VDD = 4.5 V, gain = 2, see Figure 27 and Figure 28 Gain Error ±0.30 ±1.25 ±0.30 ±1.25 % of FSR VDD = 4.5 V, gain = 2, see Figure 27 and Figure 28 Lower Deadband5 10 60 10 60 mV Lower deadband exists only if offset error is negative, see Figure 27 Upper Deadband5 10 60 10 60 mV Upper deadband exists only if VREF = VDD and offset plus gain error is positive, see Figure 28 Offset Error Drift6 −12 −12 ppm of FSR/°C Gain Error Drift6 −5 −5 ppm of FSR/°C DC Power Supply Rejection Ratio6 −60 −60 dB VDD = ±10% DC Crosstalk6 200 200 μV RL = 2 kΩ to GND or VDD DAC REFERENCE INPUTS6 VREF Input Range 1.0 VDD 1.0 VDD V Buffered reference mode 0.25 VDD 0.25 VDD V Unbuffered reference mode VREF Input Impedance (RDAC) >10.0 >10.0 MΩ Buffered reference mode and power-down mode 37.0 45.0 37.0 45.0 kΩ Unbuffered reference mode, 0 V to VREF output range 18.0 22.0 18.0 22.0 kΩ Unbuffered reference mode, 0 V to 2 VREF output range Reference Feedthrough −70.0 −70.0 dB Frequency = 10 kHz Channel-to-Channel Isolation −75.0 −75.0 dB Frequency = 10 kHz OUTPUT CHARACTERISTICS6 Minimum Output Voltage7 0.001 0.001 V This is a measure of the minimum and maximum Maximum Output Voltage7 VDD − 0.001 VDD − 0.001 V Drive capability of the output amplifier DC Output Impedance 0.5 0.5 Ω |
Numéro de pièce similaire - AD5318ARU-REEL7 |
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Description similaire - AD5318ARU-REEL7 |
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