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AD5380 データシート(PDF) 7 Page - Analog Devices |
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AD5380 データシート(HTML) 7 Page - Analog Devices |
7 / 40 page Data Sheet AD5380 AD5380-3 SPECIFICATIONS AVDD = 2.7 V to 3.6 V; DVDD = 2.7 V to 5.5 V, AGND = DGND = 0 V; external REFIN = 1.25 V; all specifications TMIN to TMAX, unless otherwise noted. Table 2. Parameter AD5380-31 Unit Test Conditions/Comments ACCURACY Resolution 14 Bits Relative Accuracy (INL)2 ±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 64 in the linear region Offset Error TC ±5 µV/°C typ Gain Error ±0.05 % FSR max At 25°C ±0.1 % 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 1.25 V ±1% for specified performance 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 AD5380 control register; CR12 selects the reference voltage Output Voltage 1.245/1.255 V min/max At ambient; CR12 = 0; Optimized for 1.25 V operation 2.47/2.53 V min/max CR12 = 1. Reference TC3 ±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 3.6 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 LOGIC INPUTS (SDA, SCL ONLY)3 VIH, Input High Voltage 0.7 × DVDD V min SMBus-compatible at DVDD < 3.6 V VIL, Input Low Voltage 0.3 × DVDD V max SMBus-compatible at DVDD < 3.6 V IIN, Input Leakage Current ±1 µA max VHYST, Input Hysteresis 0.05 × DVDD V min CIN, Input Capacitance 8 pF typ Glitch Rejection 50 ns max Input filtering suppresses noise spikes of less than 50 ns Rev. D | Page 7 of 40 |
同様の部品番号 - AD5380_15 |
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同様の説明 - AD5380_15 |
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