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AD5382 Arkusz danych(PDF) 5 Page - Analog Devices |
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AD5382 Arkusz danych(HTML) 5 Page - Analog Devices |
5 / 40 page Data Sheet AD5382 SPECIFICATIONS AD5382-5 SPECIFICATIONS AVDD = 4.5 V to 5.5 V; DVDD = 2.7 V to 5.5 V, AGND = DGND = 0 V; External REFIN = 2.5 V; all specifications TMIN to TMAX, unless otherwise noted. Table 1. Parameter AD5382-51 Unit Test Conditions/Comments ACCURACY Resolution 14 Bits Relative Accuracy2 (INL) ±4 LSB max Differential Nonlinearity (DNL) –1/+2 LSB max Guaranteed monotonic over temperature Zero-Scale Error 4 mV max Offset Error ±4 mV max Measured at Code 32 in the linear region Offset Error TC ±5 µV/°C typ Gain Error ±0.05 % FSR max At 25°C ±0.06 % FSR max TMIN to TMAX Gain Temperature Coefficient3 2 ppm FSR/°C typ DC Crosstalk3 1 LSB max REFERENCE INPUT/OUTPUT Reference Input3 Reference Input Voltage 2.5 V ±1% for specified performance, AVDD = 2xREFIN + 50 mV DC Input Impedance 1 MΩ min Typically 100 MΩ Input Current ±1 µA max Typically ±30 nA Reference Range 1 to AVDD/2 V min/max Reference Output4 Enabled via CR10 in the AD5382 control register; CR12 selects the reference voltage Output Voltage 2.495/2.505 V min/max At ambient; CR12 = 1; optimized for 2.5 V operation 1.22/1.28 V min/max 1.25 V reference selected; CR12 = 0 Reference TC ±10 ppm/°C max Temperature range: +25°C to +85°C ±15 ppm/°C max Temperature range: –40°C to +85°C Output Impedance 800 Ω typ OUTPUT CHARACTERISTICS3 Output Voltage Range2 0/AVDD V min/max Short-Circuit Current 40 mA max Load Current ±1 mA max Capacitive Load Stability RL = ∞ 200 pF max RL = 5 kΩ 1000 pF max DC Output Impedance 0.6 Ω max MONITOR PIN Output Impedance 1 kΩ typ Three-State Leakage Current 100 nA typ LOGIC INPUTS (EXCEPT SDA/SCL)3 DVDD = 2.7 V to 5.5 V VIH, Input High Voltage 2 V min VIL, Input Low Voltage DVDD > 3.6 V 0.8 V max DVDD ≤ 3.6 V 0.6 V max Input Current ±1 µA max Total for all pins, TA = TMIN to TMAX Pin Capacitance 10 pF max Rev. D | Page 5 of 40 |
Podobny numer części - AD5382_15 |
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Podobny opis - AD5382_15 |
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