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AD5304BRM Arkusz danych(PDF) 3 Page - Analog Devices |
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AD5304BRM Arkusz danych(HTML) 3 Page - Analog Devices |
3 / 24 page Data Sheet AD5304/AD5314/AD5324 Rev. H | Page 3 of 24 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 noted. Table 1. Parameter1 A, W Version2 B Version2 Min Typ Max Min Typ Max Unit Test Conditions/Comments DC PERFORMANCE3, 4 AD5304 Resolution 8 8 Bits Relative Accuracy ±0.15 ±1 ±0.15 ±0.625 LSB Differential Nonlinearity ±0.02 ±0.25 ±0.02 ±0.25 LSB Guaranteed monotonic by design over all codes AD5314 Resolution 10 10 Bits Relative Accuracy ±0.5 ±4 ±0.5 ±2.5 LSB Differential Nonlinearity ±0.05 ±0.5 ±0.05 ±0.5 LSB Guaranteed monotonic by design over all codes AD5324 Resolution 12 12 Bits Relative Accuracy ±2 ±16 ±2 ±10 LSB Differential Nonlinearity ±0.2 ±1 ±0.2 ±1 LSB Guaranteed monotonic by design over all codes Offset Error ±0.4 ±3 ±0.4 ±3 % of FSR See Figure 2 and Figure 3 Gain Error ±0.15 ±1 ±0.15 ±1 % of FSR See Figure 2 and Figure 3 Lower Dead Band 20 60 20 60 mV Lower dead band exists only if offset error is negative Offset Error Drift5 –12 –12 ppm of FSR/°C Gain Error Drift5 –5 –5 ppm of FSR/°C DC Power Supply Rejection Ratio5 –60 –60 dB ΔVDD = ±10% DC Crosstalk5 200 200 μV RL = 2 kΩ to GND or VDD DAC REFERENCE INPUTS5 VREF Input Range 0.25 VDD 0.25 VDD V VREF Input Impedance 37 45 37 45 kΩ Normal operation >10 >10 MΩ Power-down mode Reference Feedthrough –90 –90 dB Frequency = 10 kHz OUTPUT CHARACTERISTICS5 Minimum Output Voltage6 0.001 0.001 V Measurement of the minimum and maximum Maximum Output Voltage6 VDD – 0.001 VDD – 0.001 V drive capability of the output amplifier DC Output Impedance 0.5 0.5 Ω Short Circuit Current 25 25 mA VDD = 5 V 16 16 mA VDD = 3 V Power-Up Time 2.5 2.5 μs Coming out of power- down mode VDD = 5 V 5 5 μs Coming out of power- down mode VDD = 3 V |
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