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AD5322ARMZ датащи(PDF) 3 Page - Analog Devices |
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AD5322ARMZ датащи(HTML) 3 Page - Analog Devices |
3 / 24 page AD5302/AD5312/AD5322 Rev. D | 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. A Version1 B Version1 Parameter2 Min Typ Max Min Typ Max Unit Test Conditions/Comments DC PERFORMANCE3, 4 AD5302 Resolution 8 8 Bits Relative Accuracy ±0.15 ±1 ±0.15 ±0.5 LSB Differential Nonlinearity ±0.02 ±0.25 ±0.02 ±0.25 LSB Guaranteed monotonic by design over all codes AD5312 Resolution 10 10 Bits Relative Accuracy ±0.5 ±4 ±0.5 ±2 LSB Differential Nonlinearity ±0.05 ±0.5 ±0.05 ±0.5 LSB Guaranteed monotonic by design over all codes AD5322 Resolution 12 12 Bits Relative Accuracy ±2 ±16 ±2 ±8 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 3 and Figure 4 Gain Error ±0.15 ±1 ±0.15 ±1 % of FSR See Figure 3 and Figure 4 Lower Deadband 10 60 10 60 mV See Figure 3 and Figure 4 Offset Error Drift5 −12 −12 ppm of FSR/°C Gain Error Drift5 −5 −5 ppm of FSR/°C Power Supply Rejection Ratio5 −60 −60 dB ∆VDD = ±10% DC Crosstalk5 30 30 μV DAC REFERENCE INPUTS5 VREF Input Range 1 VDD 1 VDD V Buffered reference mode 0 VDD 0 VDD V Unbuffered reference mode VREF Input Impedance >10 >10 MΩ Buffered reference mode 180 180 kΩ Unbuffered reference mode, input impedance = RDAC Reference Feedthrough −90 −90 dB Frequency = 10 kHz Channel-to-Channel Isolation −80 −80 dB Frequency = 10 kHz OUTPUT CHARACTERISTICS5 Minimum Output Voltage6 0.001 0.001 V min A measure of the minimum drive capability of the output amplifier Maximum Output Voltage6 VDD − 0.001 VDD − 0.001 V max A measure of the maximum drive capability of the output amplifier DC Output Impedance 0.5 0.5 Ω Short-Circuit Current 50 50 mA VDD = 5 V 20 20 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 LOGIC INPUTS5 Input Current ±1 ±1 μA VIL, Input Low Voltage 0.8 0.8 V VDD = 5 V ± 10% 0.6 0.6 V VDD = 3 V ± 10% 0.5 0.5 V VDD = 2.5 V VIH, Input High Voltage 2.4 2.4 V VDD = 5 V ± 10% 2.1 2.1 V VDD = 3 V ± 10% 2.0 2.0 V VDD = 2.5 V Pin Capacitance 2 3.5 2 3.5 pF |
Аналогичный номер детали - AD5322ARMZ |
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Аналогичное описание - AD5322ARMZ |
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