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AD5390 bảng dữ liệu(PDF) 5 Page - Analog Devices |
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AD5390 bảng dữ liệu(HTML) 5 Page - Analog Devices |
5 / 44 page Data Sheet AD5390/AD5391/AD5392 Rev. F | Page 5 of 44 SPECIFICATIONS AD5390-5/AD5391-5/AD5392-5 SPECIFICATIONS AVDD = 4.5 V to 5.5 V; DVDD = 2.7 V to 5.5 V; AGND = DGND = 0 V; REFIN = 2.5 V external. All specifications TMIN to TMAX, unless otherwise noted. Table 1. Parameter AD5390-51 AD5392-51 AD5391-51 Unit Test Conditions/Comments ACCURACY Resolution 14 12 Bits Relative Accuracy ±3 ±1 LSB max Differential Nonlinearity −1/+2 ±1 LSB max Guaranteed monotonic over temperature Zero-Scale Error 4 4 mV max Offset Error ±4 ±4 mV max Measured at Code 32 in the linear region (AD5390-5/AD5391-5); measured at Code 8 in the linear region (AD5391-5) Offset Error TC ±5 ±5 µV/°C typ Gain Error ±0.05 ±0.05 % FSR max At 25°C TMIN to TMAX ±0.06 ±0.06 % FSR max Gain Temperature Coefficient2 2 2 ppm FSR/°C typ DC Crosstalk2 1 1 LSB max REFERENCE INPUT/OUTPUT Reference Input2 Reference Input Voltage 2.5 2.5 V ±1% for specified performance, AVDD = 2 × REFIN + 50 mV DC Input Impedance 1 1 MΩ min Typically 100 MΩ Input Current ±1 ±1 µA max Typically ±30 nA Reference Range 1 V to AVDD/2 1 V to AVDD/2 V min/max Reference Output3 Enabled via internal/external bit in control register; REF select bit in control register selects the reference voltage Output Voltage 2.495/2.505 2.495/2.505 V min/max At ambient, optimized for 2.5 V operation 1.22/1.28 1.22/1.28 V min/max At ambient when 1.25 V reference is selected Reference TC ±10 ±10 ppm max Temperature range: 25°C to 85°C ±15 ±15 ppm max Temperature range: −40°C to +85°C Output Impedance 800 800 Ω typ OUTPUT CHARACTERISTICS2 Output Voltage Range4 0/AVDD 0/AVDD V min/max Short-Circuit Current 40 40 mA max Load Current ±1 ±1 mA max Capacitive Load Stability RL = ∞ 200 200 pF max RL = 5 kΩ 1000 1000 pF max DC Output Impedance 0.6 0.6 Ω max MONITOR OUTPUT PIN Output Impedance 1000 1000 Ω typ Three-State Leakage Current 100 100 nA typ LOGIC INPUTS2 DVDD = 2.7 V to 5.5 V VIH, Input High Voltage 2 2 V min VIL, Input Low Voltage DVDD > 3.6 V 0.8 0.8 V max DVDD ≤ 3.6 V 0.6 0.6 V max Input Current ±10 ±10 µA max Total for all pins, TA = TMIN to TMAX Pin Capacitance 10 10 pF max |
Số phần tương tự - AD5390_15 |
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Mô tả tương tự - AD5390_15 |
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