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AD5024 Fiches technique(PDF) 4 Page - Analog Devices |
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AD5024 Fiches technique(HTML) 4 Page - Analog Devices |
4 / 24 page AD5512A/AD5542A Rev. A | Page 4 of 24 AD5542A VDD = 2.7 V to 5.5 V, VLOGIC = 2.7 V to 5.5 V, VREF = 2.5 V, AGND = DGND = 0 V, −40°C < TA < +85°C, unless otherwise noted. Table 3. Parameter1 Min Typ Max Unit Test Condition STATIC PERFORMANCE Resolution 16 Bits Relative Accuracy (INL) ±0.5 ±1.0 LSB B grade ±2.0 A grade Differential Nonlinearity (DNL) ±0.5 ±1.0 LSB Guaranteed monotonic 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 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 Bipolar operation DAC Output Impedance 6.25 kΩ Tolerance typically 20% Power Supply Rejection Ratio ±1.0 LSB ΔVDD ± 10% Output Noise Spectral Density 11.8 nV/√Hz DAC code = 0x840 (AD5512A) or 0x8400 (AD5542A), frequency = 1 kHz, unipolar mode Output Noise 0.134 μV p-p 0.1 Hz to 10 Hz DAC REFERENCE INPUT2 Reference Input Range 2.0 VDD V Reference Input Resistance3 9 kΩ Unipolar operation 7.5 kΩ Bipolar operation Reference Input Capacitance 26 pF Code 0x0000 26 pF Code 0xFFFF LOGIC INPUTS Input Current ±1 μA Input Low Voltage, VINL 0.8 V VDD = 2.7 V to 5.5 V Input High Voltage, VINH 2.4 V VDD = 2.7 V to 5.5 V Input Capacitance2 10 pF Hysteresis Voltage2 0.15 V POWER REQUIREMENTS VDD 2.7 5.5 V All digital inputs at 0 V, VLOGIC, or VDD IDD 125 150 µA VIH = VLOGIC or VDD and VIL = GND VLOGIC 1.8 5.5 V ILOGIC 15 24 µA All digital inputs at 0 V, VLOGIC, or VDD Power Dissipation 0.625 0.825 mW 1 For 2.7 V ≤ V LOGIC ≤ 5.5 V, temperatures are as follows: A, B versions −40°C to +85°C. 2 Guaranteed by design, not subject to production test. 3 Reference input resistance is code-dependent, minimum at 0x8555. |
Numéro de pièce similaire - AD5024 |
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Description similaire - AD5024 |
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