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AD5542AR Scheda tecnica(PDF) 3 Page - Analog Devices |
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AD5542AR Scheda tecnica(HTML) 3 Page - Analog Devices |
3 / 20 page Data Sheet AD5541/AD5542 Rev. F | Page 3 of 20 SPECIFICATIONS VDD = 2.7 V to 5.5 V, 2.5 V ≤ VREF ≤ VDD, AGND = DGND = 0 V. All specifications TA = TMIN to TMAX, unless otherwise noted. Table 2. Parameter1 Min Typ Max Unit Test Conditions STATIC PERFORMANCE Resolution 16 Bits Relative Accuracy (INL) ±0.5 ±1.0 LSB L, C grades ±0.5 ±2.0 LSB B, J grades ±0.5 ±4.0 LSB A grade Differential Nonlinearity (DNL) ±0.5 ±1.0 LSB Guaranteed monotonic ±1.5 LSB J grade Gain Error +0.5 ±2 LSB TA = 25°C ±3 LSB Gain Error Temperature Coefficient ±0.1 ppm/°C Unipolar Zero Code Error ±0.3 ±0.7 LSB TA = 25°C ±1.5 LSB Unipolar Zero Code Temperature Coefficient ±0.05 ppm/°C AD5542 Bipolar Resistor Matching 1.000 Ω/Ω RFB/RINV, typically RFB = RINV = 28 kΩ ±0.0015 ±0.0076 % Ratio error Bipolar Zero Offset Error ±1 ±5 LSB TA = 25°C ±6 LSB Bipolar Zero Temperature Coefficient ±0.2 ppm/°C Bipolar Zero Code Offset Error ±1 ±5 LSB TA = 25°C ±6 LSB Bipolar Gain Error +1 ±5 LSB TA = 25°C ±6 LSB Bipolar Gain Temperature Coefficient ±0.1 ppm/°C OUTPUT CHARACTERISTICS Output Voltage Range 0 VREF − 1 LSB V Unipolar operation −VREF VREF − 1 LSB V AD5542 bipolar operation Output Voltage Settling Time 1 μs To 1/2 LSB of FS, CL = 10 pF Slew Rate 17 V/μs CL = 10 pF, measured from 0% to 63% Digital-to-Analog Glitch Impulse 1.1 nV-sec 1 LSB change around the major carry Digital Feedthrough 0.2 nV-sec All 1s loaded to DAC, VREF = 2.5 V DAC Output Impedance 6.25 kΩ Tolerance typically 20% Output Noise Spectral Density 11.8 nV/√Hz DAC code = 0x8400, frequency = 1 kHz Output Noise 0.134 µV p-p 0.1 Hz to 10 Hz Power Supply Rejection Ratio ±1.0 LSB ΔVDD ± 10% DAC REFERENCE INPUT Reference Input Range 2.0 VDD V Reference Input Resistance2 9 kΩ Unipolar operation 7.5 kΩ AD5542, bipolar operation LOGIC INPUTS Input Current ±1 μA Input Low Voltage, VINL 0.8 V Input High Voltage, VINH 2.4 V Input Capacitance3 10 pF Hysteresis Voltage3 0.15 V REFERENCE 3 Reference −3 dB Bandwidth 2.2 MHz All 1s loaded Reference Feedthrough 1 mV p-p All 0s loaded, VREF = 1 V p-p at 100 kHz Signal-to-Noise Ratio 92 dB Reference Input Capacitance 26 pF Code 0x0000 26 pF Code 0xFFFF |
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