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AD7864ASZ-1REEL2 データシート(PDF) 4 Page - Analog Devices |
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AD7864ASZ-1REEL2 データシート(HTML) 4 Page - Analog Devices |
4 / 28 page AD7864 Rev. D | Page 4 of 28 Parameter A Version1 B Version Unit Test Conditions/Comments AD7864-2 Input Voltage Range 0 to 2.5, 0 to 5 0 to 2.5, 0 to 5 V Input Current (0 V to 2.5 V Option) ±100 ±100 nA max Input Resistance (0 V to 5 V Option) 9 9 kΩ min REFERENCE INPUT/OUTPUT VREF In Input Voltage Range 2.375/2.625 2.375/2.625 VMIN/VMAX 2.5 V ± 5% VREF In Input Capacitance4 10 10 pF max VREF Out Output Voltage 2.5 2.5 V nom VREF Out Error @ 25°C ±10 ±10 mV max VREF Out Error TMIN to TMAX ±20 ±20 mV max VREF Out Temperature Coefficient 25 25 ppm/°C typ VREF Out Output Impedance 6 6 kΩ typ See the Reference section LOGIC INPUTS Input High Voltage, VINH 2.4 2.4 V min VDD = 5 V ± 5% Input Low Voltage, VINL 0.8 0.8 V max VDD = 5 V ± 5% Input Current, IIN ±10 ±10 μA max Input Capacitance, CIN4 10 10 pF max LOGIC OUTPUTS Output High Voltage, VOH 4.0 4.0 V min ISOURCE = 400 μA Output Low Voltage, VOL 0.4 0.4 V max ISINK = 1.6 mA DB11 to DB0 High Impedance Leakage Current ±10 ±10 μA max Capacitance4 10 10 pF max Output Coding AD7864-1, AD7864-3 Twos complement AD7864-2 Straight (natural) binary CONVERSION RATE Conversion Time 1.65 1.65 μs max For one channel Track-And-Hold Acquisition Time2, 3 0.35 0.35 μs max Throughput Time 130 130 kSPS max For all four channels POWER REQUIREMENTS VDD 5 5 V nom ±5% for specified performance IDD 5 μA typical, logic inputs = 0 V or VDD Normal Mode 24 24 mA max Standby Mode 20 20 μA max Typically 4 μA Power Dissipation Normal Mode 120 120 mW max Typically 90 mW Standby Mode 100 100 μW max Typically 20 μW 1 Temperature ranges are as follows: A, B versions: –40°C to +85°C. The A version is fully specified up to 105°C with a maximum sample rate of 450 kSPS and IDD maximum (normal mode) of 26 mA. 2 Performance is measured through the full channel (SHA and ADC). 3 See the Terminology section. 4 Sample tested at initial release to ensure compliance. |
同様の部品番号 - AD7864ASZ-1REEL2 |
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同様の説明 - AD7864ASZ-1REEL2 |
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