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AD5678ARUZ-2REEL7 датащи(PDF) 5 Page - Analog Devices |
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AD5678ARUZ-2REEL7 датащи(HTML) 5 Page - Analog Devices |
5 / 28 page AD5678 Rev. A | Page 5 of 28 VDD = 2.7 V to 3.6 V, RL = 2 kΩ to GND, CL = 200 pF to GND, VREFIN = VDD. All specifications TMIN to TMAX, unless otherwise noted. Table 2. A Grade1 B Grade1 Parameter Min Typ Max Min Typ Max Unit Conditions/Comments STATIC PERFORMANCE2 AD5678 (DAC C, D, E, F) Resolution 12 12 Bits Relative Accuracy ±0.5 ±2 ±0.5 ±1 LSB See Figure 11 Differential Nonlinearity ±1 ±1 LSB Guaranteed monotonic by design (see Figure 12) AD5678 (DAC A, B, G, H) Resolution 16 16 Bits Relative Accuracy ±32 ±16 LSB See Figure 5 Differential Nonlinearity ±1 ±1 LSB Guaranteed monotonic by design (See Figure 6) Zero-Code Error 1 9 1 9 mV All 0s loaded to DAC register (See Figure 17) Zero-Code Error Drift ±2 ±2 μV/°C Full-Scale Error −0.2 −1 −0.2 −1 % FSR All 1s loaded to DAC register (See Figure 18) Gain Error ±1 ±1 % FSR Gain Temperature Coefficient ±2.5 ±2.5 ppm Of FSR/°C Offset Error ±1 ±9 ±1 ±9 mV Offset Temperature Coefficient 1.7 1.7 μV/°C DC Power Supply Rejection Ratio –80 –80 dB VDD ± 10% DC Crosstalk (External Reference) 10 10 μV Due to full-scale output change, RL = 2 kΩ 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 Crosstalk (Internal Reference) 25 25 μV Due to full-scale output change, RL = 2 kΩ to GND or VDD 4.5 4.5 μV/mA Due to load current change OUTPUT CHARACTERISTICS3 Output Voltage Range 0 VDD 0 VDD V Capacitive Load Stability 2 2 nF RL = ∞ 10 10 nF RL = 2 kΩ DC Output Impedance 0.5 0.5 Ω Short-Circuit Current 30 30 mA VDD = 3 V Power-Up Time 4 4 μs Coming out of power-down mode; VDD = 3 V REFERENCE INPUTS Reference Input Voltage VDD VDD V ±1% for specified performance Reference Current 20 20 20 20 μA VREF = VDD = 3.6 V (per DAC channel) Reference Input Range 0 VDD 0 VDD V Reference Input Impedance 14.6 14.6 kΩ Per DAC channel REFERENCE OUTPUT Output Voltage AD5678-1 1.247 1.253 1.247 1.253 V At ambient Reference TC3 ±5 ±15 ±5 ±15 ppm/°C Reference Output Impedance 7.5 7.5 kΩ |
Аналогичный номер детали - AD5678ARUZ-2REEL7 |
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Аналогичное описание - AD5678ARUZ-2REEL7 |
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