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AD5384BBC-5 Datenblatt(PDF) 7 Page - Analog Devices |
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AD5384BBC-5 Datenblatt(HTML) 7 Page - Analog Devices |
7 / 36 page AD5384 Rev. A | Page 7 of 36 AD5384-3 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 5. Parameter AD5384-31 Unit Test Conditions/Comments ACCURACY Resolution 14 Bits Relative Accuracy2 ±4 LSB max Differential Nonlinearity –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 ±0.024 % FSR max At 25°C ±0.1 % FSR max TMIN to TMAX Gain Temperature Coefficient3 2 ppm FSR/°C typ DC Crosstalk3 0.5 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 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 TC ±10 ppm/°C max Temperature range: +25°C to +85°C ±15 ppm/°C max Temperature range: −40°C to +85°C 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 0.5 Ω max MONITOR PIN Output Impedance 500 Ω 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 0.8 V max Input Current ±10 µA max Total for all pins; TA = TMIN to TMAX Pin Capacitance 10 pF max LOGIC INPUTS (SDA, SCL ONLY) 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 |
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Ähnliche Beschreibung - AD5384BBC-5 |
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