Datenblatt-Suchmaschine für elektronische Bauteile |
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AD7682 Datenblatt(PDF) 3 Page - Analog Devices |
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AD7682 Datenblatt(HTML) 3 Page - Analog Devices |
3 / 28 page AD7949 Rev. A | Page 3 of 28 SPECIFICATIONS VDD = 2.5 V to 5.5 V, VIO = 2.3 V to VDD, VREF = VDD, all specifications TMIN to TMAX, unless otherwise noted. Table 2. Parameter Conditions/Comments Min Typ Max Unit RESOLUTION 14 Bits ANALOG INPUT Voltage Range Unipolar mode 0 +VREF V Bipolar mode −VREF/2 +VREF/2 Absolute Input Voltage Positive input, unipolar and bipolar modes −0.1 VREF + 0.1 V Negative or COM input, unipolar mode −0.1 +0.1 Negative or COM input, bipolar mode VREF/2 − 0.1 VREF/2 VREF/2 + 0.1 Analog Input CMRR fIN = 250 kHz 68 dB Leakage Current at 25°C Acquisition phase 1 nA Input Impedance1 THROUGHPUT Conversion Rate Full Bandwidth2 VDD = 4.5 V to 5.5 V 0 250 kSPS VDD = 2.3 V to 4.5 V 0 200 kSPS ¼ Bandwidth2 VDD = 4.5 V to 5.5 V 0 62.5 kSPS VDD = 2.3 V to 4.5 V 0 50 kSPS Transient Response Full-scale step, full bandwidth 1.8 μs Full-scale step, ¼ bandwidth 14.8 μs ACCURACY No Missing Codes 14 Bits Integral Linearity Error −1 ±0.5 +1 LSB3 Differential Linearity Error −1 ±0.25 +1 LSB Transition Noise REF = VDD = 5 V 0.1 LSB Gain Error4 −5 ±0.5 +5 LSB Gain Error Match −1 ±0.2 +1 LSB Gain Error Temperature Drift ±1 ppm/°C Offset Error4 ±0.5 LSB Offset Error Match −1 ±0.2 +1 LSB Offset Error Temperature Drift ±1 ppm/°C Power Supply Sensitivity VDD = 5 V ± 5% ±0.2 LSB |
Ähnliche Teilenummer - AD7682 |
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Ähnliche Beschreibung - AD7682 |
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