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Zakładka z wyszukiwarką danych komponentów |
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Zakładka z wyszukiwarką danych komponentów |
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ADT7411 Arkusz danych(PDF) 3 Page - Analog Devices |
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ADT7411 Arkusz danych(HTML) 3 Page - Analog Devices |
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3 / 36 page  ADT7411 Rev. A | Page 3 of 36 SPECIFICATIONS Table 1. VDD = 2.7 V to 5.5 V, GND = 0 V, unless otherwise noted. Temperature ranges are −40°C to +120°C. Parameter1 Min Typ Max Unit Conditions/Comments ADC DC ACCURACY Max VDD= 5 V. Resolution 10 Bits Total Unadjusted Error (TUE) 2 3 % of FSR Offset Error ±0.5 % of FSR Gain Error ±2 % of FSR ADC BANDWIDTH DC Hz ANALOG INPUTS Input Voltage Range 0 2.25 V AIN1 to AIN8. C4 = 0 in Control Configuration 3. 0 VDD V AIN1 to AIN8. C4 = 1 in Control Configuration 3. DC Leakage Current ±1 µA Input Capacitance 5 20 pF Input Resistance 10 MΩ THERMAL CHARACTERISTICS Internal reference used. Averaging on. Internal Temperature Sensor Accuracy @ VDD = 3.3 V ± 10% ±1.5 °C TA = 85°C. ±0.5 ±3 °C TA = 0°C to 85°C. ±2 ±5 °C TA = −40°C to +120°C. Accuracy @ VDD = 5 V ± 5% ±2 ±3 °C TA = 0°C to 85°C. ±3 ±5 °C TA = −40°C to +120°C. Resolution 10 Bits Equivalent to 0.25°C. Long-term Drift 0.25 °C Drift over 10 years if part is operated at 55°C. External Temperature Sensor External transistor = 2N3906. Accuracy @ VDD= 3.3 V ± 10% ±1.5 °C TA = 85°C. ±3 °C TA = 0°C to 85°C. ±5 °C TA = −40°C to +120°C. Accuracy @ VDD = 5 V ± 5% ±2 ±3 °C TA = 0°C to 85°C. ±3 ±5 °C TA = −40°C to +120°C. Resolution 10 Bits Equivalent to 0.25°C. Output Source Current 180 µA High Level. 11 µA Low Level. CONVERSION TIMES Single-channel Mode. Slow ADC VDD/AIN 11.4 ms Averaging (16 samples) on. 712 µs Averaging off. Internal Temperature 11.4 ms Averaging (16 samples) on. 712 µs Averaging off. External Temperature 24.22 ms Averaging (16 samples) on. 1.51 ms Averaging off. Fast ADC VDD/AIN 712 µs Averaging (16 samples) on. 44.5 µs Averaging off. Internal Temperature 2.14 ms Averaging (16 samples) on. 134 µs Averaging off. External Temperature 14.25 ms Averaging (16 samples) on. 890 µs Averaging off. 1 See the Terminology section. |
Podobny numer części - ADT7411 |
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Podobny opis - ADT7411 |
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